Operating Instructions - VEGAPULS 66 - 4 20 mA/HART...according to IEC 61508/IEC 61511. You can ﬁnd further information in the Safety Manual "VEGAPULS series 60 - 4 … 20 mA/HART"

Operating InstructionsVEGAPULS 66

4 ... 20 mA/HART

Radar

Contents

1 About this document

1.1 Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51.2 Target group . . . . . . . . . . . . . . . . . . . . . . . . . . 51.3 Symbolism used . . . . . . . . . . . . . . . . . . . . . . . 5

2 For your safety

2.1 Authorised personnel . . . . . . . . . . . . . . . . . . . . 62.2 Appropriate use. . . . . . . . . . . . . . . . . . . . . . . . 62.3 Warning about misuse . . . . . . . . . . . . . . . . . . . 62.4 General safety instructions . . . . . . . . . . . . . . . . 62.5 Safety approval markings and safety tips . . . . . 72.6 CE conformity . . . . . . . . . . . . . . . . . . . . . . . . . 72.7 Fulfilling NAMUR recommendations . . . . . . . . . 72.8 SIL conformity . . . . . . . . . . . . . . . . . . . . . . . . . 82.9 FCC and IC conformity (only for USA/Canada) . 82.10 Safety instructions for Ex areas . . . . . . . . . . . . 82.11 Manufacturer declaration . . . . . . . . . . . . . . . . . 82.12 Functional range of approved instruments . . . . . 102.13 Environmental instructions . . . . . . . . . . . . . . . . 10

3 Product description

3.1 Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . 113.2 Principle of operation . . . . . . . . . . . . . . . . . . . . 123.3 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133.4 Packaging, transport and storage . . . . . . . . . . . 13

4 Mounting

4.1 General instructions. . . . . . . . . . . . . . . . . . . . . 154.2 Mounting instructions . . . . . . . . . . . . . . . . . . . . 16

5 Connecting to power supply

5.1 Preparing the connection . . . . . . . . . . . . . . . . . 235.2 Connection steps - Instrument housing . . . . . . . 245.3 Wiring plan, single chamber housing. . . . . . . . . 255.4 Wiring plan, double chamber housing . . . . . . . . 275.5 Wiring plan, double chamber housing Exd. . . . . 295.6 Wiring plan - version IP 66/IP 68, 1 bar. . . . . . . 315.7 Switch on phase . . . . . . . . . . . . . . . . . . . . . . . 31

6 Set up with the indicating and adjustment module

PLICSCOM

6.1 Short description . . . . . . . . . . . . . . . . . . . . . . . 326.2 Insert indicating and adjustment module . . . . . . 32

2 VEGAPULS 66 - 4 ... 20 mA/HART

Contents

28438-EN-070821

6.3 Adjustment system . . . . . . . . . . . . . . . . . . . . . 346.4 Setup procedure . . . . . . . . . . . . . . . . . . . . . . . 356.5 Menu schematic . . . . . . . . . . . . . . . . . . . . . . . 426.6 Saving the parameter adjustment data . . . . . . . 44

7 Setup with PACTware™ and other adjustment

programs

7.1 Connecting the PC . . . . . . . . . . . . . . . . . . . . . 457.2 Parameter adjustment with PACTware™ . . . . . . 467.3 Parameter adjustment with AMS™ and PDM . . 477.4 Saving the parameter adjustment data . . . . . . . 47

8 Maintenance and fault rectification

8.1 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . 488.2 Remove interferences . . . . . . . . . . . . . . . . . . . 488.3 Exchange of the electronics module . . . . . . . . . 508.4 Instrument repair . . . . . . . . . . . . . . . . . . . . . . . 50

9 Dismounting

9.1 Dismounting steps . . . . . . . . . . . . . . . . . . . . . . 529.2 Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

10 Supplement

10.1 Technical data. . . . . . . . . . . . . . . . . . . . . . . . . 5310.2 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . 6210.3 Industrial property rights. . . . . . . . . . . . . . . . . . 6610.4 Trademark . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

VEGAPULS 66 - 4 ... 20 mA/HART 3

Contents

28438-EN-070821

Supplementary documentation

Information:

Supplementary documents appropriate to the ordered versioncome with the delivery. You can find them listed in chapter"Product description".

Instructions manuals for accessories and replacement

parts

Tip:

To ensure reliable setup and operation of your VEGAPULS 66,we offer accessories and replacement parts. The associateddocuments are:

l Operating instructions manual 30176 "External indicating

and adjustment unit VEGADIS 61"

l Operating instructions manual 27720 "Oscillator VEGA-

PULS series 60"

l Supplementary instructions manual 31088 "Flanges ac-

cording to DIN-EN-ASME-JIS"


Contents

28438-EN-070821

1 About this document

1.1 Function

This operating instructions manual provides all the informationyou need for mounting, connection and setup as well asimportant instructions for maintenance and fault rectification.Please read this information before putting the instrument intooperation and keep this manual accessible in the immediatevicinity of the device.

1.2 Target group

This operating instructions manual is directed to trained,qualified personnel. The contents of this manual should bemade available to these personnel and put into practice bythem.

1.3 Symbolism used

Information, tip, note

This symbol indicates helpful additional information.

Caution: If this warning is ignored, faults or malfunc-tions can result.Warning: If this warning is ignored, injury to persons and/orserious damage to the instrument can result.Danger: If this warning is ignored, serious injury to personsand/or destruction of the instrument can result.

Ex applications

This symbol indicates special instructions for Ex applications.

l List

The dot set in front indicates a list with no implied sequence.

à Action

This arrow indicates a single action.

1 Sequence

Numbers set in front indicate successive steps in a procedure.


About this document

28438-EN-070821

2 For your safety

2.1 Authorised personnel

All operations described in this operating instructions manualmust be carried out only by trained specialist personnelauthorised by the operator.

During work on and with the device the required personalprotection equipment must always be worn.

2.2 Appropriate use

VEGAPULS 66 is a sensor for continuous level measurement.

You can find detailed information on the application range inchapter "Product description".

Operational reliability is ensured only if the instrument isproperly used according to the specifications in the operatinginstructions manual as well as possible supplementaryinstructions.

Due to safety and warranty reasons, any invasive work on thedevice beyond that described in the operating instructionsmanual may be carried out only by personnel authorised by themanufacturer. Arbitrary conversions or modifications areexplicitly forbidden.

2.3 Warning about misuse

Inappropriate or incorrect use of the instrument can give rise toapplication-specific hazards, e.g. vessel overfill or damage tosystem components through incorrect mounting or adjustment.

2.4 General safety instructions

VEGAPULS 66 is a high-tech instrument requiring the strictobservance of standard regulations and guidelines. Dependingon the instrument version, the emitting frequencies of all radarsensors are in the C or K-band range. The low emitted powersare far below the internationally approved limit values, if usedcorrectly, no health problems should be expected. Theinstrument can be also used outside metallic closed verssels.The user must take note of the safety instructions in thisoperating instructions manual, the country-specific installationstandards as well as all prevailing safety regulations andaccident prevention rules.


For your safety

28438-EN-070821

2.5 Safety approval markings and safety tips

The safety approval markings and safety tips on the devicemust be observed.

2.6 CE conformity

VEGAPULS 66 is in CE conformity with EMVG (89/336/EWG),

R & TTE directive (1999/5/EC) and LVD (73/23/EWG).

Conformity has been judged according to the followingstandards:

l EMC: EN 61326: 2004- Emission: Class B

- Susceptibility: Industrial areas

l R & TTE directive: I-ETS 300-440 Expert opinion No.0043052-01/SEE, Notified Body No. 0499

l LVD: EN 61010-1: 2002

2.7 Fulfilling NAMUR recommendations

With regard to interference resistance and interferenceemission, VEGAPULS 66 fulfils NAMUR recommendationNE 21.

VEGAPULS 66 and its indicating and adjustment componentsfulfill NAMUR recommendation NE 53 in respect to compat-ibility. VEGA instruments are generally upward and downwardcompatible:

l Sensor software to DTM VEGAPULS 66 HART, PA or FFl DTM VEGAPULS 66 for adjustment software PACTware™l Indicating and adjustment module for sensor software

The parameter adjustment of the basic sensor functions isindependent of the software version. The range of availablefunctions depends on the respective software version of theindividual components.

The software version of VEGAPULS 66 can be determined asfollows:

l via PACTware™l on the type label of the electronicsl via the indicating and adjustment module

You can view all software histories on our website www.vega.com.Make use of this advantage and get registered for updateinformation via e-mail.


For your safety

28438-EN-070821

2.8 SIL conformity

VEGAPULS 66 fulfills the requirements for functional safetyaccording to IEC 61508/IEC 61511. You can find furtherinformation in the Safety Manual "VEGAPULS series 60 -

4 … 20 mA/HART".

2.9 FCC and IC conformity (only for USA/Canada)

VEGAPULS 66 is FCC and IC approved:

l FCC ID: O6QPULS6566l IC: 3892A-PS6566

Modifications not expressly approved by VEGA will lead toexpiry of the operating licence according to FCC.

VEGAPULS 66 is in conformity with part 15 of the FCC

regulations. Take note of the respective operating regulations:

l The instrument must not cause any interfering emissionsl The instrument must be insensitive to interfering emis-

sions, also to such that may cause unwanted operatingconditions.

VEGAPULS 66 was tested and meets the limit values for adigital instrument of class B, according to part 15 of the FCC

regulations. The limit values are for protection againstinterfering emissions during operation in industrial environ-ment.

The instrument can generate, use and emit high frequencyenergy and can generate interfering emissions if not used asdescribed in the operator's manual. Because interferingemissions have to be reckoned with when the instrument isused in residential areas, the user must make sure necessarycountermeasures are implemented.

2.10 Safety instructions for Ex areas

Please note the Ex-specific safety information for installationand operation in Ex areas. These safety instructions are part ofthe operating instructions manual and come with the Ex-approved instruments.

2.11 Manufacturer declaration

In conformity with DIN EN 60079-14/2004, para. 5.2.3, pointc1, VEGAPULS 66 is suitable for use in zone 2.


For your safety

28438-EN-070821

The operator must use the instrument as it was intended to beused and follow the specifications of the following documents:

l this operating instructions manuall this manufacturer declaration (24626)l the valid installation regulations

Max. increase of the surface temperature during operation:27 K (individual components in the instrument)

With an ambient temperature of 70 °C (158 °F) on the housingand a process temperature of 70 °C (158 °F), the max. ambienttemperature during operation is 97 °C (207 °F).

Measures to maintain explosion protection during operation:

l Operate the instrument in the range of the specifiedelectrical limit values. Permissible supply voltage: see"Technical data"

l Mount and operate the instrument in such a way that nodanger of ignition from electrostatic charges is to beexpected. The antenna, the process fitting or the housing(as the case may be depending on instrument version) aremade of electrically non-conductive plastic.

l Make sure that the seal is mounted correctly betweenlower part of the housing and cover. Screw the cover ontightly.

l Make sure there is no explosive atmosphere present if youintend to operate the instrument with opened cover

l Make sure that the cable gland is tight and strain-relieved.The outer diameter of the connection cable must beadapted to the cable gland. Tighten the pressure screw ofthe cable gland carefully.

l Cover unused openings for cable glands tightlyl Mount the instrument in such a way that the sensor cannot

touch the vessel wall or vessel installations. Keep in mindthe influence of product movement in the vessel.

l The surface temperature of the housing must not exceedthe ignition temperature of the surrounding explosiveatmosphere

This instrument was assessed by a person who fulfils the DIN

EN 60079-14 requirements.


For your safety

28438-EN-070821

2.12 Functional range of approved instruments

Instruments with specific approvals are partly supplied with anearlier hardware or software version. For approval-technicalreasons, some functions for these instruments will be availableonly at a later date.

You will find corresponding instructions in the description ofthe individual functions in this operating instructions manual.

2.13 Environmental instructions

Protection of the environment is one of our most importantduties. That is why we have introduced an environmentmanagement system with the goal of continuously improvingcompany environmental protection. The environment man-agement system is certified according to DIN EN ISO 14001.

Please help us fulfil this obligation by observing the environ-mental instructions in this manual:

l Chapter "Packaging, transport and storage"

l Chapter "Disposal"


For your safety

28438-EN-070821

3 Product description

3.1 Configuration

The scope of delivery encompasses:

l VEGAPULS 66 radar sensorl Documentation

- this operating instructions manual- Supplementary instructions manual "Safety Manual

according to IEC 61508/IEC 61511 (SIL)"

- Operating instructions manual "Indicating and adjust-

ment module" (optional)- Supplementary instructions manual "Heating for indi-

cating and adjustment module" (optional)- Supplementary instructions manual "Plug connector for

continuously measuring sensors" (optional)- Ex-specific "Safety instructions" (with Ex-versions)- if necessary, further certificates

VEGAPULS 66 consists of the following components:

l Process fitting with antenna systeml Housing with electronics, optionally available with plug

connector, optionally available with connection cablel Housing cover, optionally available with indicating and

adjustment module PLICSCOM

The components are available in different versions.

Scope of delivery

Components


Product description

28438-EN-070821

3

2

1

Fig. 1: VEGAPULS 66 in flange version with plastic housing

1 Housing cover with integrated PLICSCOM (optional)

2 Housing with electronics

3 Process fitting with antenna system

3.2 Principle of operation

VEGAPULS 66 is a radar sensor in C-band (emitting frequencyapprox. 6 GHz) for continuous level measurement.

A special version of VEGAPULS 66 is available for each areaof application. The version with flange and horn antenna isparticularly suitable for measurement of liquids and solidsunder extremely difficult process conditions such as buildup,condensate and foam generation as well as vigorous productmovement.

With the version without antenna horn, the antenna systemis formed in conjunction with a measuring tube (surge orbypass tube). This version is particularly suitable for meas-urement of solvents and liquid gases.

For pressures up to 160 bar (2320 psi) and temperatures up to400 °C (752 °F), the graphite seal and the ceramic antennacone are available.

The antenna of the radar sensor emits short radar pulses witha duration of approx. 1 ns. These pulses are reflected by theproduct and received by the antenna as echoes. The runningtime of the radar pulses from emission to reception is

Area of application

Functional principle


Product description

28438-EN-070821

proportional to the distance and hence to the level. Thedetermined level is converted into an appropriate output signaland outputted as measured value.

Two-wire electronics 4 … 20 mA/HART for power supply andmeasured value transmission over the same cable.

The supply voltage range can differ depending on theinstrument version.

You can find data on voltage supply in chapter "Technicaldata" in the "Supplement".

The backlight of the indicating and adjustment module ispowered by the sensor. The prerequisite for this is a supplyvoltage at a certain level. The exact voltage specifications arestated in chapter "Technical data" in the "Supplement".

This function is available for instruments with nationalapprovals such as e.g. according to CSA only at a later date.

The optional heating requires its own power supply. You canfind detailed information in the supplementary instructionsmanual "Heating for indicating and adjustment module". Thisfunction is generally not available for approved instruments.

3.3 Operation

VEGAPULS 66 can be adjusted with different adjustmentmedia:

l with indicating and adjustment modulel with the suitable VEGA DTM in conjunction with an

adjustment software according to the FDT/DTM standard,e.g. PACTware™ and PC

l with manufacturer-specific adjustment programs AMS™ orPDM

l with a HART handheld

The entered parameters are generally saved in VEGAPULS

66, optionally also in the indicating and adjustment module orin PACTware™.

3.4 Packaging, transport and storage

Your instrument was protected by packaging during transport.Its capacity to handle normal loads during transport is assuredby a test according to DIN EN 24180.

Supply

Packaging


Product description

28438-EN-070821

The packaging of standard instruments consists of environ-ment-friendly, recyclable cardboard. For special versions, PEfoam or PE foil is also used. Dispose of the packaging materialvia specialised recycling companies.

Transport must be carried out under consideration of the noteson the transport packaging. Nonobservance of these instruc-tions can cause damage to the device.

The delivery must be checked for completeness and possibletransit damage immediately at receipt. Ascertained transitdamage or concealed defects must be appropriately dealtwith.

Up to the time of installation, the packages must be left closedand stored according to the orientation and storage markingson the outside.

Unless otherwise indicated, the packages must be stored onlyunder the following conditions:

l Not in the openl Dry and dust freel Not exposed to corrosive medial Protected against solar radiationl Avoiding mechanical shock and vibration

l Storage and transport temperature see "Supplement -

Technical data - Ambient conditions"

l Relative humidity 20 … 85 %

Transport

Transport inspection

Storage

Storage and transport tem-

perature


Product description

28438-EN-070821

4 Mounting

4.1 General instructions

Select an installation position you can easily reach formounting and connecting as well as later retrofitting of anindicating and adjustment module. The housing can be rotatedby 330° without the use of any tools. You can also install theindicating and adjustment module in four different positions(each displaced by 90°).

Use the recommended cables (see chapter "Connecting to

power supply") and tighten the cable gland.

You can give your VEGAPULS 66 additional protection againstmoisture penetration by leading the connection cable down-ward in front of the cable entry. Rain and condensation watercan thus drain off. This applies mainly to outdoor mounting,areas where high humidity is expected (e.g. from cleaningprocesses) or cooled or heated vessels.

Fig. 2: Measures against moisture penetration

The reference plane for the measuring range is the lower edgeof the flange or the seal surface of the thread.

Installation position

Moisture

Measuring range


Mounting

28438-EN-070821

1 32

100%

0%

4

Fig. 3: Measuring range (operating range), max. measuring distance and

reference plane

1 full

2 empty (max. measuring distance)

3 Measuring range

4 Reference plane

Information:

If the medium reaches the antenna, buildup can form on it andcause faulty measurements later on.

Make sure that the wetted parts of the instrument, especiallythe seal and process fitting, are suitable for the existingprocess conditions such as pressure, temperature etc. as wellas the chemical properties of the medium.

You can find the specifications in chapter "Technical data" inthe "Supplement".

4.2 Mounting instructions

Mount VEGAPULS 66 at least 500 mm (19.685 in) from thevessel wall. If the sensor is installed in the center of vesselswith dished or round tops, multiple echoes can arise. Thesecan, however, be suppressed by an appropriate adjustment(see "Setup").

If you cannot keep this distance you should carry out a falseecho storage before setup. This applies mainly if buildup onthe vessel wall is expected. In this case, we recommendrepeating a false echo storage later with existing buildup.

Materials, wetted parts

Installation position


Mounting

28438-EN-070821

12

> 500 mm

Fig. 4: Mounting on round vessel tops

1 Reference plane

2 Vessel center or symmetry axis

In vessels with conical bottom it can be advantageous tomount the sensor in the center of the vessel, as measurementis then possible down to the lowest point of the vessel bottom.

Fig. 5: Vessel with conical bottom

Do not mount the instruments in or above the filling stream.

Make sure that you detect the product surface, not theinflowing product.

Inflowing medium


Mounting

28438-EN-070821

Fig. 6: Inflowing liquid

Socket pieces should be dimensioned such that the antennaend protrudes at least 10 mm (0.4 in) out of the socket.

ca. 10 m

m

Fig. 7: Recommended socket mounting

If the socket height cannot be maintained, an antennaextension will be necessary. This prevents from falsereflections of the socket piece.

Socket


Mounting

28438-EN-070821

ca. 10 m

m

Fig. 8: Tube extension

Tip:

VEGAPULS 66 is optionally also available with antennaextension. Hence the antenna length can be selected suchthat the antenna end protrudes 10 mm (0.4 in) out of thesocket.

Align the sensor in liquids as vertical as possible to the productsurface to achieve optimum measurement.

Fig. 9: Alignment in liquids

The mounting location of the radar sensor should be a placewhere no other equipment or fixtures cross the path of themicrowave signals.

Vessel installations such as, for example, ladders, limitswitches, heating spirals, struts, etc. can cause false echoesthat get superimposed on the useful echo. Make sure whenplanning your measuring site that the radar sensor has a "clearview" to the measured product.

In case of existing vessel installations, a false echo storageshould be carried out during setup.

Sensor orientation

Vessel installations


Mounting

28438-EN-070821

If large vessel installations such as struts or supports causefalse echoes, these can be attenuated through supplementarymeasures. Small, inclined sheet metal baffles above theinstallations scatter the radar signals and prevent directinterfering reflections.

Fig. 10: Cover smooth profiles with deflectors

If there are agitators in the vessel, a false echo storage shouldbe carried out with the agitators in motion. This ensures thatthe interfering reflections from the agitators are saved with theblades in different positions.

Fig. 11: Agitators

Through the action of filling, stirring and other processes in thevessel, dense foams which considerably damp the emittedsignals may form on the product surface.

If foams are causing measurement errors, the biggest possibleradar antenna should be used.

Agitators

Foam generation


Mounting

28438-EN-070821

As an alternative, sensors with guided microwave can beused. These are unaffected by foam generation and are bestsuited for such applications.

By using a standpipe, the influence of vessel installations andturbulence can be excluded. Under these prerequisites, themeasurement of products with low dielectric values (from DK

value 1.6) is possible.

Note:

Measurement in a standpipe is not recommended for veryadhesive products.

Surge or bypass tubes must extend all the way down to therequested min. level, as measurement is only possible withinthe tube.

Surge pipe

Make sure you provide the necessary upper vent hole in thesurge pipe. The hole must be aligned so that it and thepolarisation marking on the sensor flange are in the sameplane (see illustration: "Pipe antenna system in a tank").

max.

min.

2

1

Fig. 12: Pipe antenna system in a tank. The vent hole in the surge pipe must be

in one plane with the polarisation marking on the sensor.

1 Marking of the polarisation direction

2 Vent holde max. ø 5 mm (0.2 in)

Measurement in the stand-

pipe (surge or bypass tube)


Mounting

28438-EN-070821

If possible, the diameter of the sensor antenna shouldcorrespond to the inner diameter of the tube. With VEGAPULS

66 this is approx. 50 mm (1.969 in) depending on the antenna.The sensor can be used with tube diameters between50 … 250 mm (1.969 … 9.843 in).

Bypass tube

As an alternative to the surge pipe in the vessel, a pipe systemcan be mounted outside of the vessel as a bypass tube. Forsetup, select the function "Bypass tube".

Align the sensor in such a way that the polarisation marking onthe sensor flange is in the same plane as the tube holes or thetube connection openings (see illustration: "VEGAPULS in a

bypass tube").

100%

0%

1>

500

mm

Fig. 13: VEGAPULS 66 in a bypass tube. The polarisation marking on the

process fitting must be in one plane with the tube holes or the tube connection

openings.

1 Marking of the polarisation direction

When the sensor is mounted on a bypass tube, the distancefrom VEGAPULS 66 to the upper tube connection should beapprox. 500 mm (19.685 in) or more. In case of extremelyrough tube inner walls, you should use an inserted tube (tubein tube) or a radar sensor with tube antenna.

Information:

With VEGAPULS 66 in flange version, the polarisation plane isalways in the center between two flange holes.


Mounting

28438-EN-070821

5 Connecting to power supply

5.1 Preparing the connection

Always keep in mind the following safety instructions:

l Connect only in the complete absence of line voltagel If overvoltage surges are expected, overvoltage arresters

should be installed

Tip:

We recommend VEGA overvoltage arresters B 63-48 andÜSB 62-36G.X.

In hazardous areas you should take note of the appropriateregulations, conformity and type approval certificates of thesensors and power supply units.

Power supply and current signal are carried on the same two-wire cable. The voltage supply range can differ depending onthe instrument version.

You can find data on voltage supply in chapter "Technicaldata" in the "Supplement".

Provide a reliable separation between the supply circuit andthe mains circuits according to DIN VDE 0106 part 101. TheVEGA power supply units VEGATRENN 149A Ex, VEGAS-

TAB 690 as well as all VEGAMETs meet this requirement.

Bear in mind the following factors regarding supply voltage:

l Output voltage of the power supply unit can be lower undernominal load (with a sensor current of 20.5 mA or 22 mA incase of fault message)

l Influence of additional instruments in the circuit (see loadvalues in chapter "Technical data").

VEGAPULS 66 is connected with standard two-wire cablewithout screen. An outer cable diameter of 5 … 9 mm ensuresthe seal effect of the cable entry.

If electromagnetic interference is expected which is above thetest values of EN 61326 for industrial areas, screened cableshould be used. In HART multidrop mode the use of screenedcable is generally recommended.

Note safety instructions

Take note of safety

instructions for Ex

applications

Select power supply

Selecting connection cable


Connecting to power supply

28438-EN-070821

On VEGAPULS 66 with cable gland ½ NPT and plastichousing, a metal ½" threaded insert is moulded in the plastichousing.

Caution:

No grease should be used when screwing the NPT cablegland or steel tube into the threaded insert. Standard greasecan contain additives that corrode the connection betweenthreaded insert and housing. This would influence the stabilityof the connection and the tightness of the housing.

If screened cable is necessary, connect the cable screen onboth ends to ground potential. In the sensor, the screen mustbe connected directly to the internal ground terminal. Theground terminal on the outside of the housing must beconnected to the potential equalisation (low impedance).

If potential equalisation currents are expected, the connectionon the processing side must be made via a ceramic capacitor(e.g. 1 nF, 1500 V). The low frequency potential equalisationcurrents are thus suppressed, but the protective effect againsthigh frequency interference signals remains.

Take note of the corresponding installation regulations for Exapplications. In particular, make sure that no potential equal-isation currents flow over the cable screen. In case ofgrounding on both sides this can be achieved by the use of acapacitor or a separate potential equalisation.

5.2 Connection steps - Instrument housing

Proceed as follows:

1 Unscrew the housing cover

2 If an indicating and adjustment module is installed, removeit by turning it slightly to the left.

3 Loosen compression nut of the cable entry

4 Remove approx. 10 cm (4 in) of the cable mantle, stripapprox. 1 cm (0.4 in) insulation from the ends of theindividual wires

5 Insert the cable into the sensor through the cable entry

6 Lift the opening levers of the terminals with a screwdriver(see following illustration)

Cable gland ½ NPT

Cable screen and grounding

Select connection

cable for Ex applica-

tions



28438-EN-070821

7 Insert the wire ends into the open terminals according tothe wiring plan

Fig. 14: Connection steps 6 and 7

8 Press down the opening levers of the terminals, you willhear the terminal spring closing

9 Check the hold of the wires in the terminals by lightlypulling on them

10 Connect the screen to the internal ground terminal and theexternal ground terminal to potential equalisation

11 Tighten the compression nut of the cable entry. The sealring must completely encircle the cable

12 Screw the housing cover on

The electrical connection is finished.

5.3 Wiring plan, single chamber housing

The following illustrations apply to the non-Ex as well as to theEx ia version.



28438-EN-070821

1

444

2 3

Fig. 15: Material versions, single chamber housing

1 Plastic

2 Aluminium

3 Stainless steel

4 Filter element for air pressure compensation of all material versions. Blind

stopper with version IP 66/IP 68, 1 bar for Aluminium and stainless steel

I²C

Display

1 2 5 6 7 8

3

4

1

2

Fig. 16: Electronics and connection compartment, single chamber housing

1 Plug connector for VEGACONNECT (I²C interface)

2 Spring-loaded terminals for connection of the external indication VEGADIS

61

3 Ground terminal for connection of the cable screen

4 Spring-loaded terminals for voltage supply

I2C

Display

1

1 2 5 6 7 8

Fig. 17: Wiring plan, single chamber housing

1 Voltage supply/Signal output

Housing overview

Electronics and connection

compartment

Wiring plan



28438-EN-070821

5.4 Wiring plan, double chamber housing

The following illustration apply to non-Ex as well as Ex iaversions. The Exd version is described in the next subchapter.

1 2 3

45

Fig. 18: Double chamber housing

1 Housing cover, connection compartment

2 Blind stopper or plug M12x1 for VEGADIS 61 (option)

3 Housing cover, electronics compartment

4 Filter element for air pressure compensation

5 Cable gland

1

3 2

Display

1 2 5 6 7 8

I2C

Fig. 19: Electronics compartment, double chamber housing


2 Internal connection cable to the connection compartment

3 Terminals for VEGADIS 61

Housing overview

Electronics compartment



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3

1

2

Dis

play

1 2 I²C

Fig. 20: Connection compartment, double chamber housing



3 Spring-loaded terminals for voltage supply

I2C

1

1 2

Fig. 21: Wiring plan, double chamber housing


Connection compartment

Wiring plan



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5.5 Wiring plan, double chamber housing Exd

1 2 3

45

Fig. 22: Double chamber housing

1 Housing cover, connection compartment

2 Blind stopper or plug M12x1 for VEGADIS 61 (option)

3 Housing cover, electronics compartment

4 Filter element for air pressure compensation

5 Cable gland

1

3 2

Display

1 2 5 6 7 8

I2C

Fig. 23: Electronics compartment, double chamber housing


2 Internal connection cable to the connection compartment

3 Terminals for VEGADIS 61

Housing overview

Electronics compartment



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1

2

1 2

Fig. 24: Connection compartment, double chamber housing Exd

1 Spring-loaded terminals for power supply and cable screen


1

1 2

Fig. 25: Wiring plan, double chamber housing Exd


Connection compartment

Wiring plan



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5.6 Wiring plan - version IP 66/IP 68, 1 bar

+

-

1

2

Fig. 26: Wire assignment, connection cable

1 brown (+) and blue (-) to power supply or to the processing system

2 Screen

5.7 Switch on phase

After connecting VEGAPULS 66 to power supply or after avoltage recurrence, the instrument carries out a self-check forapprox. 30 seconds:

l Internal check of the electronicsl Indication of the instrument type, the firmware as well as

the sensor TAGs (sensor designation)l Output signal jumps briefly (approx. 10 seconds) to the set

fault current

Then the corresponding current is outputted to the cable (thevalue corresponds to the actual level as well as the settingsalready carried out, e.g. factory setting).

Wire assignment, connection

cable

Switch on phase



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6 Set up with the indicating and

adjustment module PLICSCOM

6.1 Short description

The indicating and adjustment module is used for measuredvalue display, adjustment and diagnosis. It can be mounted inthe following housing versions and instruments:

l All sensors of the plics® instrument family, in the single aswell as in the double chamber housing (optionally in theelectronics or connection compartment)

l External indicating and adjustment unit VEGADIS 61

From a hardware version…- 01 or higher of the indicating andadjustment module as well as of the corresponding sensor, anintegrated backlight can be switched on via the adjustmentmenu. The hardware version is stated on the type label of theindicating and adjustment module or the sensor electronics.

Note:

You will find detailed information on adjustment in theoperating instructionsmanual of the "Indicating and adjustment

module".

6.2 Insert indicating and adjustment module

The indicating and adjustment module can be inserted into thesensor and removed again at any time. It is not necessary tointerrupt the power supply.

Proceed as follows:

1 Unscrew the housing cover

2 Place the indicating and adjustment module in the desiredposition on the electronics (you can choose any one of fourdifferent positions - each displaced by 90°)

3 Press the indicating and adjustment module onto theelectronics and turn it to the right until it snaps in.

4 Screw housing cover with inspection window tightly backon

Removal is carried out in reverse order.

The indicating and adjustment module is powered by thesensor, an additional connection is not necessary.

Function/Configuration

Mount/Dismount indicating

and adjustment module

Set up with the indicating and adjustment module PLICSCOM


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Fig. 27: Installation of the indicating and adjustment module

Note:

If you intend to retrofit VEGAPULS 66 with an indicating andadjustment module for continuous measured value indication,a higher cover with an inspection glass is required.



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6.3 Adjustment system

1.1

2

3

1

Fig. 28: Indicating and adjustment elements

1 LC display

2 Indication of the menu item number

3 Adjustment keys

l [OK] key:- move to the menu overview- confirm selected menu- Edit parameter- Save value

l [->] key to select:- menu change- list entry- Select editing position

l [+] key:- Change value of the parameter

l [ESC] key:- interrupt input- jump to the next higher menu

The sensor is adjusted via the four keys of the indicating andadjustment module. The LC display indicates the individualmenu items. The functions of the individual keys are shown inthe above illustration. Approx. 10 minutes after the lastpressing of a key, an automatic reset to measured valueindication is triggered. Any values not confirmed with [OK] willnot be saved.

Key functions

Adjustment system



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6.4 Setup procedure

In HART-Multidrop mode (several sensors on one input) theaddress must be set before continuing with the parameteradjustment. You will find a detailed description in the operatinginstructions manual "Indicating and adjustment module" or inthe online help of PACTware™ or DTM.

HART mode

Standard

Address 0

As VEGAPULS 66 is a distance measuring instrument, thedistance from the sensor to the product surface is measured.To have the real product level displayed, an allocation of themeasured distance to the percentage height must be made. Tocarry out this adjustment, the distance is entered with full andempty vessel. If these values are not known, an adjustmentwith the distance values, e.g. 10 % and 90 % is also possible.Starting point for these distance specifications is always theseal surface of the thread or flange. With these settings, thereal level is calculated. Furthermore the operating range of thesensor is limited from maximum to the required range.

The real product level during this adjustment is not important,because the min./max. adjustment is always carried outwithout changing the product level. These settings can bemade ahead of time without the instrument having to beinstalled.

Caution:

If there is a separation of liquids with different dielectric valuesin the vessel, e.g. from condensation, VEGAPULS 66 candetect under certain circumstances only the medium with thehigher dielectric value.

Keep in mind that interfaces can cause faulty measurements.

If you want to measure the total height of both liquids reliably,please contact our service department or use an instrumentspecially designed for interface measurement.

In the main menu item "Basic adjustment", the individualsubmenu items should be selected one after the other andprovided with the correct parameter values.

Address setting HART-Multi-

drop

Parameter adjustment



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Start your parameter adjustment with the following menu itemsof the basic adjustment:

Proceed as follows:

1 Move from the measured value display to the main menuby pushing [OK].

Basic adjustment

Display

Diagnostics

Service

Info

2 Select the menu item "Basic adjustment" with [->] andconfirm with [OK]. Now the menu item "Min. adjustment" isdisplayed.

Min. adjustment

0.00 %

=

5.000 m(d)

4.000 m(d)

3 Prepare the % value for editing with [OK] and set thecursor to the requested position with [->]. Set therequested percentage value with [+] and save with [OK].

The cursor jumps now to the distance value.

4 Enter the appropriate distance value in m (correspondingto the percentage value) for the empty vessel (e.g. distancefrom the sensor to the vessel bottom).

5 Save the settings with [OK] and move to "Max. adjustment"with [->].

Proceed as follows:

Max. adjustment

100.00 %

=

1.000 m(d)

2.000 m(d)

1 Prepare the % value for editing with [OK] and set thecursor to the requested position with [->]. Set therequested percentage value with [+] and save with [OK].

The cursor jumps now to the distance value.

2 Enter the appropriate distance value in m (correspondingto the percentage value) for the full vessel. Keep in mindthat the max. level must lie below the dead band.

3 Save the settings with [OK] and move to "Mediumselection" with [->].

Carrying out min. adjustment

Carrying out max. adjustment



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Each product has different reflective properties. In addition,there are various interfering factors which have to be taken intoaccount: agitated product surfaces and foam generation (withliquids); dust generation, material cones and echoes from thevessel wall (with solids). To adapt the sensor to these differentconditions, you should first select "Liquid" or "Solid".

Medium

Liquid

According to the conductivity and the dielectric value of liquids,the reflection properties can differ considerably. Thereforeadditional options such as "Solvent", "Chem. mixture" and"Water based" are offered below the menu item Liquid.

With solids, you can also choose between "Powder/Dust",

"Granular/Pellets" or "Ballast/Pebbels".

Through this additional selection, the sensor is adaptedperfectly to the product and measurement reliability, partic-ularly in products with bad reflective properties, is considerablyincreased.

Enter the requested parameter via the appropriate keys, saveyour settings and jump to the next menu item with the [->] key.

Apart from the medium, the vessel shape can also influencethe measurement. To adapt the sensor to these measuringconditions, this menu item offers different options dependingon whether liquid or solid is selected. With "Liquids" these are"Storage tank", "Stilling tube", "Open vessel" or "Stirredvessel", with "Solid", "Silo" or "Bunker".

Vessel form

Storage tank


A linearization is necessary for all vessels in which the vesselvolume does not increase linearly with the level - e.g. with acylindrical or spherical tank - and the indication or output of thevolume is required. Corresponding linearization curves arepreprogrammed for these vessels. They represent thecorrelation between the level percentage and vessel volume.

Medium selection

Vessel form

Linearisation curve



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By activating the appropriate curve, the volume percentage ofthe vessel is displayed correctly. If the volume should not bedisplayed in percent but e.g. in l or kg, a scaling can be alsoset in the menu item "Display".

Linearisation curve

linear


Caution:

Note the following, if VEGAPULS 66 is used as part of anoverfill protection system according to WHG:

If a linearisation curve is selected, the measuring signal is nolonger compulsorily linear proportional to the level. This mustbe taken into consideration by the user, particularly whenadjusting the switching point on the level switch.

In this menu item you can enter an unambiguous designationfor the sensor, e.g. the measurement loop name or the tank orproduct designation. In digital systems and in the documen-tation of larger plants, a singular designation should be enteredfor exact identification of individual measuring sites.

Sensor-TAG

Sensor

With this menu item, the Basic adjustment is finished and youcan now jump to the main menu with the [ESC] key.

High sockets or vessel installations, such as e.g. struts oragitators as well as buildup and weld joints on the vessel wallscause interfering reflections which can impair the measure-ment. A false echo storage detects and marks these falseechoes, so that they are no longer taken into account for thelevel measurement. A false echo memory should be createdwith empty vessel so that all potential interfering reflections willbe detected.

Sensor-TAG

Gating out of false signals



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Gating out of false signals

Change now?

Proceed as follows:

1 Move from the measured value display to the main menuby pushing [OK].

2 Select the menu item "Service" with [->] and confirm with[OK]. Now the menu item "False signal suppression" isdisplayed.

3 Confirm "False signal suppression - Change now" with[OK] and select in the below menu "Create new". Enter theactual distance from the sensor to the product surface. Allfalse signals in this area are detected by the sensor andsaved after confirming with [OK].

Note:

Check the distance to the product surface, because if anincorrect (too large) value is entered, the existing level will besaved as false signal. The filling level would then no longer bedetectable in this area.

The menu item "Extended setting" offers the possibility tooptimise VEGAPULS 66 for applications with quick levelchanges. For this purpose select the function "Quick level

change >1 m/min.".

Extended setting

None

Note:

Since with the function "Quick level change >1 m/min." thegeneration of an averafy value of the signal processing isconsiderably reduced, false reflections by agitators or vesselinstallations can cause measured value fluctuations. A falseecho memory is thus recommended.

This function enables reading out parameter adjustment dataas well as writing parameter adjustment data into the sensorvia the indicating and adjustment module. A description of thefunction is available in the operating instructions manual"Indicating and adjustment module".

Extended setting/Quick level

change

Copy sensor data



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The following data are read out or written with this function:

l Measured value presentationl Adjustmentl Mediuml Inner diameter of the standpipe (with standpipe versions)l Vessel forml Dampingl Linearisation curvel Sensor-TAGl Displayed valuel Display unitl Scalingl Current outputl Unit of measurementl Language

The following safety-relevant data are not read out or written:

l HART model PIN

l SIL

Copy sensor data

Copy sensor data?

Basic adjustment

If the "Reset" is carried out, the sensor resets the values of thefollowing menu items to the reset values (see chart):1)

Menu item Reset value

Max. adjustment 0 m(d)

Min. adjustment 30 m(d) (VEGAPULS 61, 63, 65, 67)35 m(d) (VEGAPULS 62, 66)70 m(d) (VEGAPULS 68)

Medium Liquid

Vessel form not known

Damping 0 s

Linearisation linear

Sensor-TAG Sensor

Displayed value Distance

Extended settings None

1) Sensor-specific basic adjustment.

Reset



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Current output - characteristics 4 … 20 mA

Current output - max. current 20 mA

Current output - min. current 4 mA

Current output - failure <3.6 mA

Unit of measurement m(d)

The values of the following menu items are not reset to thereset values (see chart) with "Reset":

Menu item Reset value

Lighting no reset

Language no reset

SIL no reset

HART mode no reset

Factory setting

Like basic setting, in addition special parameters are reset todefault values.2)

Pointer

The min. and max. distance values are reset to the actualvalue.

Additional adjustment and diagnosis options such as e.g.scaling, simulation or trend curve presentation are shown inthe following menu schematic. You will find a detaileddescription of these menu items in the operating instructionsmanual "Indicating and adjustment module".

2) Special parameters are parameters which are set customer-specifically onthe service level with the adjustment software PACTware™.

Optional settings



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6.5 Menu schematic

Information:

Depending on the version and application, the light-colouredmenu windows are not always available or offer nor selectionpossibility.

Basic adjustment

1 Basic adjustment

Display

Diagnostics

Service

Info

1.1Min. adjustment

0.00 %

=

10.000 m(d)

8.000 m(d)

1.2Max. adjustment

100.00 %

=

1.000 m(d)

2.000 m(d)

1.3Medium

not known

1.4Vessel form

not known

1.5Damping

0 s

1.6Linearization curve

linear

1.7Sensor-TAG

Sensor

Display

2Basic adjustment

Display

Diagnostics

Service

Info

2.1Displayed value

Scaled

2.2Display unit

Volume

m³

2.3Scaling

0 % = 0.0 m³

100 % = 100 m³

2.4Lighting

Switched off

Diagnostics

3Basic adjustment

Display

Diagnostics

Service

Info



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3.1Pointer

Distance min.: 0.234 m(d)

Distance max.: 5.385 m(d)

3.2Meas. reliability

8 db

Sensor status

OK

3.3Curve selection

Echo curve

3.4Echo curve

Presentation of the echo

curve

Service

4Basic adjustment

Display

Diagnostics

Service

Info

4.1Gating out of false signals

Change now?

4.2Extended setting

None

4.3Current output

Output mode: 4-20 mA

Fail.mode: <3.6 mA

min. current: 4 mA

min. current: 4 mA

4.4Simulation

Start simulation?

4.6Reset

Select reset?

4.7Unit of measurement

m(d)

select?

4.8Language

Deutsch

4.9SIL

Not activated

4.10HART mode

Standard

Address 0

4.11Copy sensor data

Copy sensor data?

4.12PIN

Enable?

Info

5Basic adjustment

Display

Diagnostics

Service

Info

5.1Sensor type

Serial number

12345678

5.2Date of manufacture

4. July 2007

Software version

3.50

5.3Last change using PC

4. July 2007

5.4Sensor characteristics

Display now?



28438-EN-070821

6.6 Saving the parameter adjustment data

It is recommended noting the adjusted data, e.g. in thisoperating instructions manual and archive them afterwards.They are hence available for multiple use or service purposes.

If VEGAPULS 66 is equipped with an indicating and adjust-ment module, the most important data can be read out of thesensor into indicating and adjustment module. The procedureis described in the operating instructions manual "Indicatingand adjustment module" in the menu item "Copy sensor data".

The data remain there permanently even if the sensor powersupply fails.

If it is necessary to exchange the sensor, the indicating andadjustment module is inserted into the replacement instrumentand the data are written into the sensor under the menu item"Copy sensor data".



28438-EN-070821

7 Setup with PACTware™ and other

adjustment programs

7.1 Connecting the PC

~

=

Power supply

VEGACONNECT 3

PACTware /TM

>PA<

2

3 1

Fig. 29: Connection of the PC via I2-C interface directly on the sensor

1 RS232 connection

2 VEGAPULS 66

3 I²C adapter cable for VEGACONNECT 3

Necessary components:

l VEGAPULS 66l PC with PACTware™ and suitable VEGA DTM

l VEGACONNECT 3 with I²C adapter cable (article no.2.27323)

l Power supply unit

Connection via I2-C interface

Setup with PACTware™ and other adjustment programs


28438-EN-070821

2

3

1

4

~

=

Power supply

VEGACONNECT 3

PACTware /TM

Fig. 30: Connecting the PC via HART to the signal cable

1 RS232 connection

2 VEGAPULS 66

3 HART adapter cable for VEGACONNECT 3

4 HART resistor 250 Ohm

Necessary components:

l VEGAPULS 66l PC with PACTware™ and suitable VEGA DTM

l VEGACONNECT 3 with HART adapter cable (art. no.2.25397)

l HART resistor approx. 250 Ohml Power supply unit

Note:

With power supply units with integrated HART resistance(internal resistance approx. 250 Ohm), an additional externalresistance is not necessary. This applies, e.g. to the VEGA

instruments VEGATRENN 149A, VEGADIS 371, VEGAMET

381). Also usual Ex separators are most of the time equippedwith a sufficient current limitation resistor. In such cases,VEGACONNECT3 can be connectedparallel to the 4… 20mA

cable.

7.2 Parameter adjustment with PACTware™

Further setup steps are described in the operating instructionsmanual "DTM Collection/PACTware™" attached to each CD

and which can also be downloaded from our homepage. Adetailed description is available in the online help ofPACTware™ and the VEGA DTMs.

Connection via HART



28438-EN-070821

Note:

Keep in mind that for setup of VEGAPULS 66, DTM-Collectionin the actual version must be used.

All currently available VEGA DTMs are provided in the DTM

Collection on CD and can be obtained from the responsibleVEGA agency for a token fee. This CD includes also the up-to-date PACTware™ version. The basic version of this DTM

Collection incl. PACTware™ is also available as a free-of-charge download from the Internet.

Go via www.vega.com and "Downloads" to the item "Soft-

ware".

7.3 Parameter adjustment with AMS™ and PDM

For VEGA sensors, instrument descriptions for the adjustmentprograms AMS™ and PDM are available as DD or EDD. Theinstrument descriptions are already implemented in the currentversions of AMS™ and PDM. For older versions of AMS™ andPDM, a free-of-charge download is available via Internet.

Go via www.vega.com and "Downloads" to the item "Soft-

ware".

7.4 Saving the parameter adjustment data

It is recommended to document or save the parameteradjustment data. They are hence available for multiple use orservice purposes.

The VEGA DTM Collection and PACTware™ in the licensed,professional version provide suitable tools for systematicproject documentation and storage.



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8 Maintenance and fault rectification

8.1 Maintenance

When used as directed in normal operation, VEGAPULS 66 iscompletely maintenance free.

8.2 Remove interferences

The operator of the system is responsible for taken suitablemeasures to remove interferences.

VEGAPULS 66 offers maximum reliability. Nevertheless faultscan occur during operation. These may be caused by thefollowing, e.g.:

l Sensorl Processl Supplyl Signal processing

The first measures to be taken are to check the output signalsas well as to evaluate the error messages via the indicatingand adjustment module. The procedure is described below.Further comprehensive diagnostics can be carried out on a PC

with the software PACTware™ and the suitable DTM. In manycases, the causes can be determined in this way and faultscan be rectified.

However, if these measures are not successful, call the VEGA

service hotline in urgent cases under the phone no. +49 1805

858550.

The hotline is available to you 7 days a week round-the-clock.Since we offer this service world-wide, the support is onlyavailable in the English language. The service is free ofcharge, only the standard telephone costs will be charged.

Connect a handheld multimeter in the suitable measuringrange according to the wiring plan.

? 4 … 20 mA signal not stable

l Level fluctuations

à Set integration time via the indicating/adjustmentmodule

Reaction in case of failures

Causes of malfunction

Fault rectification

24 hour service hotline

Checking the 4 … 20 mA sig-

nal

Maintenance and fault rectification


28438-EN-070821

? 4 … 20 mA signal missing

l Wrong connection

à Check connection according to chapter "Connectionsteps" and if necessary, correct according to chapter"Wiring plan"

l No voltage supply

à Check cables for breaks; repair if necessary

l supply voltage too low or load resistance too high

à Check, adapt if necessary

? Current signal greater than 22 mA or less than 3.6 mA

l Electronics module defective

à Exchange instrument or return instrument for repair

In Ex applications, the regulations for the wiring of intrinsicallysafe circuits must be observed.

? E013

l no measured value available

à sensor in boot phase

à sensor does not find an echo, e.g. because of faultyinstallation or incorrect parameter adjustment

? E017

l Adjustment span too small

à Carry out a fresh adjustment and increase the distancebetween min. and max. adjustment

? E036

l no operable sensor software

à Carry out a software update or send the instrument forrepair

? E041, E042, E043

l Hardware error, electronics defective

à Exchange instrument or return instrument for repair

Depending on the failure reason and measures taken, thesteps described in chapter "Set up" must be carried out again,if necessary.

Fault messages via the indi-

cating/adjustment module

Reaction after fault rectifica-

tion



28438-EN-070821

8.3 Exchange of the electronics module

If the electronics module is defective, it can be replaced by theuser.

In Ex applications only one instrument and one oscillator withrespective Ex approval may be used.

If there is no electronics module available on site, one can beordered from the VEGA agency serving you.

The order data of the sensor must be downloaded into the newelectronics module. This can be done:

l at the factory by VEGA

l or on site by the user

In both cases, the sensor serial number is necessary. Theserial numbers are stated on the type label of the instrument,inside the housing or on the delivery note.

Information:

When loading on site, first of all the order data must bedownloaded from the Internet (see operating instructionsmanual "Oscillator").

The oscillators are adapted to the respective sensor and differin their signal output or in their power supply. You can find asuitable oscillator in the following overview.

Oscillator PS-E.60CH is suitable for C band VEGAPULS 65and 66 - 4 … 20 mA/HART:

l PS-E.60CHX (X = without approvals)l PS-E.60CHA (A = approvals CA, DA, EA according to

VEGA product list)l PS-E.60CHD (D = approvals KX, KF according to VEGA

product list)l PS-E.60CHE (E = approvalsCX, DX, CK, CI, DM, XM, CM,

DI, EX, GI, GX, UX, UF according to VEGA product list)

8.4 Instrument repair

If a repair is necessary, please proceed as follows:

You can download a return form (23 KB) from the Internet onour homepage www.vega.com under: "Downloads - Forms

and certificates - Repair form".

Sensor serial number

Assignment

4 … 20 mA/HART



28438-EN-070821

By doing this you help us carry out the repair quickly andwithout having to call for needed information.

l Print and fill out one form per instrumentl Clean the instrument and pack it damage-proofl Attach the completed form and, if need be, also a safety

data sheet outside on the packagingl Please ask the agency serving you for the address of your

return shipment. You can find the respective agency on ourwebsite www.vega.com under: "Company - VEGA world-

wide"



28438-EN-070821

9 Dismounting

9.1 Dismounting steps

Warning:

Before dismounting, be aware of dangerous process con-ditions such as e.g. pressure in the vessel, high temperatures,corrosive or toxic products etc.

Take note of chapters "Mounting" and "Connecting to power

supply" and carry out the listed steps in reverse order.

9.2 Disposal

The instrument consists of materials which can be recycled byspecialised recycling companies. We use recyclable materialsand have designed the electronics to be easily separable.

WEEE directive 2002/96/EG

This instrument is not subject to the WEEE directive 2002/96/EG and the respective national laws (in Germany, e.g.ElektroG). Pass the instrument directly on to a specialisedrecycling company and do not use the municipal collectingpoints. These may be used only for privately used productsaccording to the WEEE directive.

Correct disposal avoids negative effects to persons andenvironment and ensures recycling of useful raw materials.

Materials: see chapter "Technical data"

If you cannot dispose of the instrument properly, pleasecontact us about disposal methods or return.

Dismounting


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10 Supplement

10.1 Technical data

General data

316L corresponds to 1.4404 or 1.4435

Materials, wetted parts- Process fitting 316L, Hastelloy C22 plated

- Antenna 316L, Hastelloy C22

- Antenna cone PTFE (TFM 1600), ceramic (99.7 % AL2O3)

- seal, antenna system FKM (Viton), Kalrez 6375, FEP FKM (Viton)coated, EPDM (FDA-approved), graphite

Materials, non-wetted parts- Housing Plastic PBT (polyester), Alu die-casting pow-

der-coated, 316L

- Seal between housing and housingcover

NBR (stainless steel housing), silicone (Alu/plastic housing)

- Inspection window in housing coverfor PLICSCOM

Polycarbonate (UL-746-C listed)

- Ground terminal 316Ti/316L

Weight 6.3 … 136 kg (13.9 … 300 lbs), depending onflange size, pressure stage and housing

Output variable

Output signal 4 … 20 mA/HART

Signal resolution 1.6 µA

Failure signal (adjustable) Current output unchanged 20.5 mA, 22 mA,

<3.6 mA

Max. output current 22 mA

Load see load diagram under Power supply

Damping (63 % of the input variable) 0 … 999 s, adjustable

Fulfilled NAMUR recommendations NE 43

Input variable

Parameter distance between process fitting and productsurface

Min. distance from antenna edge 100 mm (4 in)

Measuring range 35 m (114.8 ft)

Supplement


28438-EN-070821

Reference conditions to measuring accuracy (similar to DIN EN 60770-1)

Reference conditions according to DIN EN 61298-1

- Temperature +18 … +30 °C (+64 … +86 °F)

- Relative humidity 45 … 75 %

- Air pressure 860 … 1060 mbar/86 … 106 kPa(12.5 … 15.4 psi)

Other reference conditions- Reflector Ideal reflector, e.g. metal plate 2x2 m

- False reflections Biggest false echo, 20 dB smaller than theuseful echo

Characteristics and performance data

Frequency C-band (6 GHz technology)

Beam angle 3 dB, depending on the antenna system- without horn antenna 38°

- ø 75 mm (2.953 in) 38°

- ø 96 mm (3.78 in) 30°

- ø 145 mm (5.71 in) 20°

- ø 195 mm (7.677 in) 17°

- ø 240 mm (9.449 in) 14°

Step response or adjustment time3) >1 s (dependent on the parameter adjustment)

Max. level change adjustable up to 1 m/min. (dependent on theparameter adjustment)

Received average emitted power reaching an object directly in front of the antenna- Distance 1 m (3.28 ft) 108 nW per cm² (108-9 W/cm²) or 108 nW per

0.155 in2 (108x10-9 W/0.155 in2)

- Distance 5 m (16.404 ft) 4.3 nW per cm² (4.3-9 W/cm²) or 4.3 nW per0.155 in2 (4.3x10-9 W/0.155 in2)

Measuring accuracy

Resolution, general max. 1 mm (max. 0.039 in)

Deviation4) see diagrams

3) Time to output the correct level (with max. 10 % deviation) after a suddenlevel change.

4) Incl. non-linearity, hysteresis and non-repeatability.

Supplement


28438-EN-070821

1,0 m 35 m

20 mm

10 mm

-10 mm

-20 mm

Fig. 31: Deviation VEGAPULS 66 in mm relating to the measuring range in m

3.280 ft 114.8 ft

0.788 in

0.394 in

- 0.394 in

- 0.788 in

Fig. 32: Deviation VEGAPULS 66 in Inch relating to the measuring range in ft

Influence of the ambient temperature to the sensor electronics5)

Average temperature coefficient of thezero signal (temperature error)

0.03 %/10 K

Influence of the superimposed gas and pressure to the accuracy

The spreading speed of the radar impulses in gas or vapour above the product is reduced byhigh pressures. This effect depends on the superimposed gas or vapour and increases withlow temperatures. The following chart shows the deviation caused by some typical gases orvapours. The stated values refer to the distance. Positive values mean that the measureddistance is too high, negative values that the measured distance is too small.

Gas phase Temperature 1 bar/14.5 psi 10 bar/145 psi 50 bar/725 psi

Air/Nitrogen 20 °C/68 °F 0.00 % 0.22 % 1.2 %

Air/Nitrogen 200 °C/392 °F 0.00 % 0.13 % 0.74 %

Hydrogen 20 °C/68 °F -0.01 % 0.10 % 0.61 %

5) Relating to the nominal measuring range.

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28438-EN-070821

Gas phase Temperature 1 bar/14.5 psi 10 bar/145 psi 50 bar/725 psi

Hydrogen 200 °C/392 °F -0.02 % 0.05 % 0.37 %

Water (saturatedsteam)

100 °C/212 °F 0.20 % - -

Water (saturatedsteam)

180 °C/356 °F - 2.1 % -

Ambient conditions

Ambient, storage and transport tem-

perature-40 … +80 °C (-40 … +176 °F)

Process conditions

For the process temperature and the vessel pressure, you also have to note thespecifications on the type label! Always the lowest value is applicable!

Process temperature (measured on the process fitting depending on process seal- FKM (Viton) -40 … +150 °C (-40 … +302 °F)

- Kalrez 6375 -20 … +150 °C (-4 … +302 °F)

- graphite (antenna cone ceramic) -60 … +250 °C (-76 … +482 °F)

- graphite (antenna cone ceramic)with temperature adapter

-60 … +400 °C (-76 … +752 °F)

Vessel pressure relating to the antenna cone- PTFE -100… 4000 kPa/-1… 40 bar (-14.5… 580 psi)

with PN 40

- Ceramic -100 … 16000 kPa/-1 … 160 bar(-14.5 … 2321 psi) with PN 160

Vessel pressure relating to the flangenominal stage

see supplementary instructions manual"Flanges according to DIN-EN-ASME-JIS"

Vibration resistance mechanical vibrations with 4 g and 5… 100Hz6)

Data on rinsing air connection

Pressure max. 6 bar (87.02 psi)

Air flow- with 0.1 bar (1.45 psi) approx. 70 l/min.

- with 1.2 bar (17.4 psi) approx. 170 l/min.

6) Tested according to the regulations of German Lloyd, GL directive 2.

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28438-EN-070821

Air flow with reflux valve- at 0.55 bar (7.98 psi) approx. 20 l/min.

- with 1.2 bar (17.4 psi) approx. 120 l/min.

Thread G¼ A

Catch- with non-Ex Dust protection cover of PE

- with Ex Threaded plug of 316Ti

2 reflux valves - attached (with non-Ex optional, with Ex included in the scope of delivery)- Material 316Ti

- Seal FKM (Viton), Kalrez

- for tube diameter 10 mm

- opening pressure 0.5 bar (7.25 psi)

- Nominal pressure stage PN 250

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Electromechanical data - version IP 66/IP 67 and IP 66/IP 68; 0.2 bar

Cable entry/plug7)

- Single chamber housing l 1x cable entryM20x1.5 (cable-ø 5… 9mm),

1x blind stopper M20x1.5or:l 1x closing cap M20x1.5; 1x blind stopper

M20x1.5or:l 1x closing cap½ NPT, 1x blind plug½ NPT

or:

l 1x plug (depending on the version), 1x blindplug M20x1.5

- Double chamber housing l 1x cable entryM20x1.5 (cable-ø 5… 9mm),

1x blind stopper M20x1.5; 1x blind stopperM16x1.5 or optionally 1x plug M12x1 forVEGADIS 61

or:l 1x closing cap ½ NPT, 1x blind stopper

½ NPT, 1x blind stopper M16x1.5 oroptionally 1x plug M12x1 for VEGADIS 61

or:

l 1x plug (depending on the version), 1x blindstopperM20x1.5; 1x blind stopperM16x1.5or optionally 1x plug M12x1 for VEGADIS

61

Spring-loaded terminals for wire cross-sections up to 2.5 mm²

Electromechanical data - version IP 66/IP 68, 1 bar

Cable entry- Single chamber housing 1x IP 68 cable entry M20x1.5; 1x blind stopper

M20x1.5

- Double chamber housing 1x IP 68 cable gland M20x1.5; 1x blind stopperM20x1.5; 1x blind stopper M16x1.5

Connection cable- Wire cross-section 0.5 mm²

- wire resistance <0.036 Ohm/m

- Tensile strength >1200 N (270 lbf)

- Standard length 5 m (16.404 ft)

7) Depending on the version M12x1, according to DIN 43650, Harting, Am-

phenol-Tuchel, 7/8" FF.

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- Max. length 1000 m (3280 ft)

- Min. bending radius 25 mm (0.984 in) with 25 °C (77 °F)

- Diameter approx. 8 mm (0.315 in)

- Colour - standard PE Black

- Colour - standard PUR Blue

- Colour - Ex-version Blue

Indicating and adjustment module

Power supply and data transmission through the sensor

Indication LC display in Dot matrix

Adjustment elements 4 keys

Protection- unassembled IP 20

- mounted into the sensor withoutcover

IP 40

Materials- Housing ABS

- Inspection window Polyester foil

Voltage supply

Supply voltage- Non-Ex instrument 14 … 36 V DC

- EEx ia instrument 14 … 30 V DC

- EExd ia instrument 20 … 36 V DC

Supply voltage with lighted indicating and adjustment module- Non-Ex instrument 20 … 36 V DC

- EEx ia instrument 20 … 30 V DC

- EExd ia instrument 20 … 36 V DC

Permissible residual ripple- <100 Hz Uss <1 V

- 100 Hz … 10 kHz Uss <10 mV

Load see diagram

Supplement


28438-EN-070821

1000

750

500

250

14 1816 20 22 24 26 28 30 32 34 36

Ω

V

4

12

3

Fig. 33: Voltage diagram

1 HART load

2 Voltage limit EEx ia instrument

3 Voltage limit non-Ex/Ex instrument

4 Supply voltage

Electrical protective measures

Protection- Plastic housing IP 66/IP 67

- Alu and stainless steel standard IP 66/IP 68 (0.2 bar)8)

- Alu and stainless housing (optionallyavailable)

IP 66/IP 68 (1 bar)

Overvoltage category III

Protection class II

Functional safety (SIL)

Functional safety according to IEC 61508/IEC 61511

- Single channel architecture (1oo1D) up to SIL2

- double channel diversitary redun-dant architecture (1oo2D)

up to SIL3

Approvals9)10)

ATEX ia ATEX II 1G, 1/2G, 2G EEx ia IIC T6

ATEX D ATEX II 1/2D IP6X T

ATEX ia + D ATEX II 1G, 1/2G, 2G EEx ia IIC T5 + ATEX II 1/2D IP6X T6

ATEX d ATEX II 1/2G, 2G EExd ia IIC T6

8) A suitable cable is the prerequisite for maintaining the protection class.9) Deviating data in Ex applications: see separate safety instructions.10) Depending on order specification.

Supplement


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ATEX d + D ATEX II 1/2G, 2G EExd ia IIC T5 + ATEX II 1/2D IP6X T

IEC ia IEC Ex ia IIC T6

IECEx Ex tD A20/A21 IP66 T, A21

FM FM CI.I, Div2 (NI)+CI.II, III, Div1 (DIP); FM CI.I-

III, Div 1 (IS); FM CI.I-III, Div 1 (IS)+Cl.I-III, Div 1Gr.C-G(XP)

CSA CSA CI.I, Div2 (NI)+CI.II, III, Div1 (DIP); CSA

CI.I-III, Div 1 (IS)

Ship approvals GL, LRS, ABS, CCS, RINA

Others WHG

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10.2 Dimensions

Housing in protection IP 66/IP 67 and IP 66/IP 68; 0.2 bar

11

2m

m (

4 1

3/ 3

2")

11

7m

m (

4 3

9/ 6

4")

11

6m

m (

4 9

/ 16")

12

0m

m (

4 2

3/ 3

2")

~ 69mm

(2 23/32") ø 77mm

(3 1/32")

~ 69mm

(2 23/32") ~ 116mm (4 9/16")

~ 87mm (3 27/64")

ø 77mm

(3 1/32") ø 84mm (3 5/16")

ø 84mm

(3 5/16")

M20x1,5M20x1,5/

½ NPT

M20x1,5/

½ NPT

M20x1,5/

½ NPT

M20x1,5/

½ NPT

M16x1,5

1 2 3 4

Fig. 34: Housing versions in protection IP 66/IP 67 and IP 66/IP 68; 0.2 bar, with integrated indicating and adjustment

module the housing is 9 mm (1/64") higher

1 Plastic housing

2 Stainless steel housing

3 Aluminium double chamber housing

4 Aluminium housing

Housing in protection IP 66/IP 68, 1 bar

117m

m (

4 3

9/ 6

4")

116m

m (

4 9

/ 16")

120m

m (

4 2

3/ 3

2")

~ 103mm

(4 1/16") ~ 150mm (5 29/32")

~ 105mm (4 9/64")

ø 77mm

(3 1/32") ø 84mm (3 5/16")

ø 84mm

(3 5/16")

M20x1,5M20x1,5 M20x1,5

M20x1,5/

½ NPT

M16x1,5

1 2 3

Fig. 35: Housing versions in protection IP 66/IP 68; 1 bar (with integrated indicating and adjustment module the housing is

9 mm/0.35 in higher)

1 Stainless steel housing

2 Aluminium double chamber housing

3 Aluminium housing

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VEGAPULS 66 - standard version

D b k x yd

DN 50 PN 40 165 20 125 4xø18 - -

DN 80 PN 40 200 24 160 8xø18 75 75

DN 100 PN 16 220 20 180 8xø18 96 110

DN 150 PN 16 285 22 240 8xø22 146 205

DN 200 PN 16 340 24 295 12xø22 195 300

DN 250 PN 16 405 26 355 12xø26 240 380

2" 150 lb 152,4 19,1 120,7 4xø19,1 - -

3" 150 lb 190,5 23,9 152,4 4xø19,1 75 75

4" 150 lb 228,6 23,9 190,5 8xø19,1 96 110

6" 150 lb 279,4 25,4 241,3 8xø22,4 146 205

8" 150 lb 342,9 28,4 298,5 8xø22,4 190 300

10" 150 lb 406,4 30,2 362 12xø25,4 240 380

60

mm

(2 2

3/ 6

4")

8xø55/64"

8xø3/4"

8xø3/4"

4xø45/64"

8xø45/64"

8xø45/64"

4 59/64"

6 19/64" 2 61/64"

3 25/32"

5 3/4"

4 9/64"

7 9/32"

2 43/64"

2 61/64"

3 25/32"

5 3/4"

4 9/64"

7 9/32"

2 43/64"

7 3/32"

9 29/64"

25/32"

25/32"

55/64"

3/4"

15/16"

6 1/2"

7 7/8"

8 21/32"

11 7/32"

4 3/4"

6"

4xø55/64"11 39/64"13 25/64" 7 43/64" 10 35/64"15/16"

4xø11/32"13 31/32"15 15/16" 1 1/32" 9 29/64" 14 11/64"

9 29/64" 14 11/64"

6"

8xø3/4"

12xø1"

15/16"

15/16"

7 1/2"

7 1/2"

14 1/4"1 3/16"

9"

16"

7 31/64" 10 35/64"8xø7/8"13 1/2"

8xø7/8"9 1/2"

1 1/8" 11 3/4"

11" 1"

x y

- -

- -

Dinch

mm

b k d

DN 50 PN 40

DN 80 PN 40

DN 100 PN 16

DN 150 PN 16

DN 200PN 16

DN 250 PN 16

2" 150 lb

3" 150 lb

4" 150 lb

6" 150 lb

8" 150 lb

10" 150 lb

d

kD

x

yb

Fig. 36: VEGAPULS 66 - standard version

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VEGAPULS 66 - standard version with rinsing air connection

13

6m

m (

5 2

3/ 6

4")

8xø55/64"

8xø3/4"

8xø3/4"

4xø45/64"

8xø45/64"

8xø45/64"

4 59/64"

6 19/64" 2 61/64"

3 25/32"

5 3/4"

4 9/64"

7 9/32"

2 43/64"

2 61/64"

3 25/32"

5 3/4"

4 9/64"

7 9/32"

2 43/64"

7 3/32"

9 29/64"

25/32"

25/32"

55/64"

3/4"

15/16"

6 1/2"

7 7/8"

8 21/32"

11 7/32"

4 3/4"

6"

4xø55/64"11 39/64"13 25/64" 7 43/64" 10 35/64"15/16"

4xø11/32"13 31/32"15 15/16" 1 1/32" 9 29/64" 14 11/64"

9 29/64" 14 11/64"

6"

8xø3/4"

12xø1"

15/16"

15/16"

7 1/2"

7 1/2"

14 1/4"1 3/16"

9"

16"

7 31/64" 10 35/64"8xø7/8"13 1/2"

8xø7/8"9 1/2"

1 1/8" 11 3/4"

11" 1"

1

2

x y

- -

- -

Dinch b k d

DN 50 PN 40

DN 80 PN 40

DN 100 PN 16

DN 150 PN 16

DN 200PN 16

DN 250 PN 16

2" 150 lb

3" 150 lb

4" 150 lb

6" 150 lb

8" 150 lb

10" 150 lb

mm D b k x yd

DN 50 PN 40 165 20 125 4xø18 - -

DN 80 PN 40 200 24 160 8xø18 75 75

DN 100 PN 16 220 20 180 8xø18 96 110

DN 150 PN 16 285 22 240 8xø22 146 205

DN 200 PN 16 340 24 295 12xø22 195 300

DN 250 PN 16 405 26 355 12xø26 240 380

2" 150 lb 152,4 19,1 120,7 4xø19,1 - -

3" 150 lb 190,5 23,9 152,4 4xø19,1 75 75

4" 150 lb 228,6 23,9 190,5 8xø19,1 96 110

6" 150 lb 279,4 25,4 241,3 8xø22,4 146 205

8" 150 lb 342,9 28,4 298,5 8xø22,4 190 300

10" 150 lb 406,4 30,2 362 12xø25,4 240 380

d

kD

x

yb

Fig. 37: VEGAPULS 66 - standard version with rinsing air connection

1 Rinsing air connection G¼ A for mounting of an own adapter

2 Reflux valve - attached (with non-Ex optionally available, with Ex in the scope of delivery), for tube diameters 10 mm

Supplement


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VEGAPULS 66 - high temperature versions

20

0m

m (

7 7

/ 8")

33

7m

m (

13

17/ 6

4")

21

Fig. 38: VEGAPULS 66 - high temperature version

1 For process temperatures up to 250 °C (482 °F)

2 For process temperatures up to 400 °C (752 °F)

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10.3 Industrial property rights

VEGA product lines are global protected by industrial property rights.

Further information see http://www.vega.com.

Only in U.S.A.: Further information see patent label at the sensor housing.

VEGA Produktfamilien sind weltweit geschützt durch gewerbliche Schutzrechte.

Nähere Informationen unter http://www.vega.com.

Les lignes de produits VEGA sont globalement protégées par des droits de

propriété intellectuelle.

Pour plus d'informations, on pourra se référer au site http://www.vega.com.

VEGA lineas de productos están protegidas por los derechos en el campo de la

propiedad industrial.

Para mayor información revise la pagina web http://www.vega.com.

Линии продукции фирмы ВЕГА защищаются по всему миру правами на

интеллектуальную собственность.

Дальнейшую информацию смотрите на сайте http://www.vega.com.

VEGA系列产品在全球享有知识产权保护。

进一步信息请参见网站<http://www.vega.com>。

10.4 Trademark

All brands used as well as trade and company names areproperty of their lawful proprietor/originator.

Supplement


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Supplement


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VEGA Grieshaber KGAm Hohenstein 11377761 SchiltachGermanyPhone +49 7836 50-0

Fax +49 7836 50-201

E-mail: [email protected]

ISO 9001

All statements concerning scope of delivery, application,practical use and operating conditions of the sensors andprocessing systems correspond to the information avail-

able at the time of printing.

© VEGA Grieshaber KG, Schiltach/Germany 2007

Subject to change without prior notice 28438-EN-070821

Documents

Operating Instructions - VEGAPULS 66 - 4 20 mA/HART...according to IEC 61508/IEC 61511. You can ﬁnd further information in the Safety Manual "VEGAPULS series 60 - 4 … 20 mA/HART"