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SPAES 2011 Goa, India / © Siemens AG 2011. All Rights Reserved.
Siemens Process Automation End-user Summit-
2011
Experience. Technology. Community
SPAES 2011 Goa, India / © Siemens AG 2011. All Rights Reserved.
Fieldbus
@ PCS 7
Carsten Langolf
Industry Sector, IA AS PA PRM 1
SPAES 2011 Goa, India / © Siemens AG 2011. All Rights Reserved.Industry Sector2011-08-10/11
Fieldbus
overview
PROFIBUS PA
PA Link
Foundation Fieldbus
H1
FF Link
AS-Interface
Centralized and/or decentralized configurations via high speed system backbone architecture (PROFIBUS DP)
Profile support (PROFIdrive, PROFIsave)
e.g. PROFIdrive
for Motion Control applications
Remote I/O (ET 200M, ET 200iSP, ET 200pro, ET 200S)
Standard and Failsafe I/O‘s
Up to Zone 1
HART, Modbus, Serial-Interface
Decentralized or centralized Periphery
AS-Interface
Focus on binary signals
Easy cabling
Failsafe
Profibus PA / Foundation Fieldbus
MBP (Manchester Bus Powered protocol)
Fieldbus
Intrinsically Safe Concept (FISCO)
Standardized communication for complex field instruments with multiple Analog and binary signals
ET 200M
ET 200iSPRS 485iS
SPAES 2011 Goa, India / © Siemens AG 2011. All Rights Reserved.Industry Sector2011-08-10/11
Hardware platform
FF LinkFF LinkPA LinkPA Link
IM 153-2
“PA Link”
+
Field Device Coupler“FDC 157”
DP Slave
PA Master
Manchester encoding
Bus powering 1000mA
IM 153-2 FF
“FF Link”
+
DP Slave
FF Link Master
Manchester encoding
Bus powering 1000mA
FF Stack
The FF Linking device is based on the same hardware platform as the well proven SIMATIC PA Link
Link = IM153-2 + Field Device Coupler
Field Device Coupler“FDC 157”
SPAES 2011 Goa, India / © Siemens AG 2011. All Rights Reserved.Industry Sector2011-08-10/11
No 3rd
party components required
PROFIBUS PA
FOUNDATIONFieldbus
-
H1
M
SIMATIC FF / PA Link
Field DevicesField Devices
SIMATIC NET type A cable
(Black, yellow and blue)
SIMATIC NET type A cable
(Black, yellow and blue)
Active
Field Distributor
(junction box)
Active
Field Distributor
(junction box)
SPAES 2011 Goa, India / © Siemens AG 2011. All Rights Reserved.Industry Sector2011-08-10/11
Customer demands on high available fieldbus
solutions
Scalable redundancy support for link master and power conditioner
Trunk protection
Short-circuits and wire-breaks
Feedback of disturbances from spur connections (e.g. due to device defects)
Installation faults (e.g. missing or wrong termination)
Spur protection
Short-circuits
Chattering (e.g. during device disconnect/connect or installation faults)
Online modification
Add, remove, exchange Devices
Trunk extensions
Integrated diagnostics and asset management support
Significant increase of efforts and costs are not acceptable
SPAES 2011 Goa, India / © Siemens AG 2011. All Rights Reserved.Industry Sector2011-08-10/11
Higher availability and robustness
due to intelligent fieldbus
Infrastructure
Short-circuit or wire break on trunk line
AFD
PROFIBUS PA
/
FOUNDATION Fieldbus
H1
bus termination
Active
Field
Distributor (AFD)
Link
(redundant)Field Device Coupler, redundant (M = master)
SPAES 2011 Goa, India / © Siemens AG 2011. All Rights Reserved.Industry Sector2011-08-10/11
Active Field Distributor
AFDiS
6 channel barrier
1
Grounding bar for fast and easy
installation
2
LED statuson housing lid
4
Advanced short-circuitprotection logic (incl. chatter suppression)
5
Integrated repeater
7
Automatic busTermination
6
Sensor equipped cover allows
disconnect / reconnectin zone 2
3
SPAES 2011 Goa, India / © Siemens AG 2011. All Rights Reserved.Industry Sector2011-08-10/11
Integrated repeater completely separates trunk and spurs (AFDiS)
Fieldbus
Trunk
Spurs
(E Ex i)
Active
Field
Distributor
No feedback of signal
disturbances
No feedback of load
changes
Galvanic isolation (between trunk & spurs)
Improved signal quality by re-
production
Elimination of feedback
Fieldbus
Repeater
SPAES 2011 Goa, India / © Siemens AG 2011. All Rights Reserved.Industry Sector2011-08-10/11
Segmentation due to integrated fieldbus
repeater
AFD
bus termination
Active
Field
Distributor (AFD)
Power Conditioner (redundant)
Trunk Segment
Sub
Segment 3Sub
Segment 2Sub
Segment 1
Critical
loop
Complete physical layer separation of trunk and spur segments
Critical loops can be separated on the same trunk
Increased overall dimensions
FF Link
Master
(redundant)
PROFIBUS PA
/
FOUNDATION Fieldbus
H1
SPAES 2011 Goa, India / © Siemens AG 2011. All Rights Reserved.Industry Sector2011-08-10/11
Enhanced online changeability does not only reduce plant down times but …
Add devices
Enhance line
Enhance ring bus termination
… also reduces installations cost because reservation of spare ports is not necessary !
SPAES 2011 Goa, India / © Siemens AG 2011. All Rights Reserved.Industry Sector2011-08-10/11
SIMATIC Active Field Distributor
IP65 housing
with
PG connectors
Enhanced temperature
range: -25°
… 70°
Zone 2 certified
Automatic partial segment isolation
Automatic bus termination
Short-circuit
proof spurs (4x 60mA)
LED Diagnostics
SPAES 2011 Goa, India / © Siemens AG 2011. All Rights Reserved.Industry Sector2011-08-10/11
Mechanical and electrical design of AFDiS
are the platform for the new AFD product line
SIMATIC AFD4SIMATIC AFD4
SIMATIC AFD8SIMATIC AFD8
SPAES 2011 Goa, India / © Siemens AG 2011. All Rights Reserved.Industry Sector2011-08-10/11
Fieldbus: PROFIBUS PA / Foundation Fieldbus
Common featuresCommon features
Bus powered (MBP
= Manchester Bus Powered protocol)
Intrinsic safety
Interoperability due to profiles
Cost saving vs. conventional installation
Ring structure
Online Changeability
Diagnostics
PROFIsafe
Fast cycle times
Up to 25 –
30 devices per segment
Fast Commissioning
SIF (Safety Instrumented Functions)
Control in the field
Auto Sensing (FAT)
Time stamping
SPAES 2011 Goa, India / © Siemens AG 2011. All Rights Reserved.Industry Sector2011-08-10/11
Fieldbus
@ PCS 7
Complete instrumentation support
PCS 7 customers are free to choose their preferred instrumentation (PROFIBUS PA, FF-H1, HART, 4…20mA, ASi)
Unique seamless system integration
Common workflow, look & feel independent from chosen fieldbus
technology
“Zero engineering”
asset management support
No need of 3rd
party components
Siemens provides complete fieldbus
infrastructure (incl. power conditioning & field distribution)
Outstanding robustness and availability
FF-H1 link master redundancy
Power conditioning redundancy
Integrated diagnostics
Media redundancy
Automatic Bus Termination
Advanced trunk and spur protection mechanisms (incl. sub segment separation)
Centralized and decentralized configurations via high speed system backbone architecture (PROFIBUS DP)
AS 41x HF
PROFIBUS PA
PA Link
Foundation Fieldbus
H1
FF Link
SPAES 2011 Goa, India / © Siemens AG 2011. All Rights Reserved.Industry Sector2011-08-10/11
The introduction of PROFINET standard for process automation will enable new opportunities …
PROFIBUS PA
PN/PA-Link
FOUNDATION Fieldbus
PN/FF-Link Remote IO …
drives, analytics devices, etc
AS1 AS2 ASn
Higher quantity structures and performance
New network structures allow flexible controller/device assignment and more scalable redundancy strategies
Comprehensive diagnostics and easier commissioning support via standard Ethernet mechanisms
Investment protection and backward compatibility for existing fieldbus
installations (e.g. reuse of devices and I/O modules)
PROFINET IO
SPAES 2011 Goa, India / © Siemens AG 2011. All Rights Reserved.
We wish you a successful meeting!
Carsten
LangolfPCS 7 Product ManagementI IA AS PA PRM1
E-Mail: [email protected]