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New models to suit an even wider range of performance requirements Megatorque Motor ® Direct Drive Motor YS Series Conformity with CE Marking Directives Standard Inventory Available

Direct Drive Motor YS Series - Brammer - Home · M-YS5240 ∗∗∗ is ... The NSK Megatorque Motor is a direct drive motor which eliminates all gears and other transmission mechanisms

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Page 1: Direct Drive Motor YS Series - Brammer - Home · M-YS5240 ∗∗∗ is ... The NSK Megatorque Motor is a direct drive motor which eliminates all gears and other transmission mechanisms

New models to suit an even wider range ofperformance requirements

Megatorque Motor®

Direct Drive Motor YS SeriesConformity with CE Marking Directives

StandardInventoryAvailable

Page 2: Direct Drive Motor YS Series - Brammer - Home · M-YS5240 ∗∗∗ is ... The NSK Megatorque Motor is a direct drive motor which eliminates all gears and other transmission mechanisms

All green-shaded units and cables are supplied by NSK.

Handy Terminal M-FHT11 (or PC)

Thermal sensor output

ESA Driver Unit24V DC

• 3-phase 200V/220V AC• Single-phase 200V/220V AC or• Single-phase 100V/110V AC

Sequencer or numerical controller

RS-232C

Isolation transformerCircuit breakerMain power supply cut-off circuit

Cable set

Megatorque Motor

21

Megatorque Motor®

The YS Series

The NSK Megatorque Motor is a direct drive motor

which achieves highly precise positioning with very

high torque at low speed.

The YS Series combines the performance and

reliability of the existing Megatorque Motor range

with the advantages of compact size and simple

design for low cost. In addition to five standard

motors that cover a wide range of performance

requirements while assuring low cost and short

delivery times, NSK now offers special order motors

featuring a low profile, knock-pin holes or a brake.

All Megatorque Motors in the YS Series conform to

European safety requirements and bear the CE

Marking. A new analog command function had been

added to the dedicated ESA25 Driver Unit.

The Megatorque Motor is suitable for a wide range

of industrial applications, including use as a rotary

actuator for robots, transfer systems, chamfering

machines and printing machines or as a rotary

indexer for assembly machines, welding systems,

measuring instruments and machining centers.

The YS Series system combines NSK’s technical

excellence and reliability with outstanding

performance and features including:

• simple motor structure and dedicated compact

driver units for low cost

• standard stock for short delivery times

• interchangeability of motors, Driver Units and

cable sets (lengths 2–30m)

• high resolution, full closed-loop control and zero

backlash for high precision

• high load-capacity bearings

• max. torque 240 N•m

• max. speed 3 rps

• repeatability of ±2.1 sec

• hollow-core structure allowing wires and pipes to

run inside the motor

• an auto-tuning function to eliminate the time-

consuming task of gain adjustment

• conformity with CE Marking requirements

The NSK Megatorque Motor System

System Components

The typical Megatorque Motor system consists of a motor, a

driver unit, a Handy Terminal (or PC) and cables. You will also

need AC and DC power supplies, a sequencer (PLC) or

numerical controller, isolation transformer, circuit breaker, main

power supply cut-off circuit, and noise filters.

● The NSK Megatorque Motor SystemSystem Components ––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– 2How to Use This Guide ––––––––––––––––––––––––––––––––––––––––––––––––––––––––– 2

● Megatorque MotorsStandard Type Motors & Motors with Knock-Pin Holes

Principal Specifications –––––––––––––––––––––– 3Dimensions –––––––––––––––––––––––––––––––––––––– 4–8

Motors with a Brake Principal Specifications –––––––––––––––––––––– 9Dimensions –––––––––––––––––––––––––––––––––– 10–11

Low-profile Motors Principal Specifications –––––––––––––––––––– 12Dimensions –––––––––––––––––––––––––––––––––––––––– 13

● ESA Driver Units Principal Specifications –––––––––––––––––––– 14Dimensions–––––––––––––––––––––––––––––––––––––––––––14

ESA23 Driver Units Input and Output Signals for CN2 ––––15Pin Arrangement andSystem Wiring Diagram –––––––––––––––––––––15

ESA25 Driver Unit Input and Output Signals for CN2 ––––16Input and Output Signals for CN5 ––––16Pin Arrangements ––––––––––––––––––––––––––––––16System Wiring Diagrams –––––––––––––––––––17

● AccessoriesMotor and Driver Unit Cable Set ––––––––––––––––––––––––––––––––––––––––– 18Handy Terminal –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– 18Brake Power Supply –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– 19

● Recommend Sequence Diagram ––––––––––––––––––––––––––––––––––––––––––––––– 19● Choosing a Motor

Speed-torque Characteristics –––––––––––––––––––––––––––––––––––––––––––––––––––– 20Accuracy Standards –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– 20Maximum Speed-load Characteristics ––––––––––––––––––––––––––––––––––––– 21How to Calculate Axial and Moment Loads ––––––––––––––––––––––––––– 21How to Determine Minimum Positioning Time ––––––––––––––– 22–23

● CE MarkingOutline–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– 24

● Example Wiring Diagram ––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– 24● Determining Your Requirements

Order Numbers –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––25–26Order Form –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––26

Index

How to Use This Guide

Use this guide to select the motors, driver units

and accessories you need for your application.

Pages 3–23 describe the principal

specifications and characteristics of each

component in the motor system. On page 24

you will find notes on the CE Marking and

precautions for using products bearing the CE

Marking. Finally, pages 25–26 list all of the

product numbers you will need to order a

complete system.

If you have any questions, or would like more

detailed information about any aspect of the

Megatorque Motors’ YS Series, please contact

your NSK representative at one of our

worldwide offices listed on the back cover.

Use the form on page 25 to order the right system for

your application.

Schema of a Typical Megatorque Motor System

Page 3: Direct Drive Motor YS Series - Brammer - Home · M-YS5240 ∗∗∗ is ... The NSK Megatorque Motor is a direct drive motor which eliminates all gears and other transmission mechanisms

43

Megatorque Motor®

Standard type motors M-YS2020GN001 M-YS3040GN501 M-YS4080GN001 M-YS5120GN001 M-YS5240GN001Motors with knock-pin holes M-YS2020GN011 M-YS3040GN511 M-YS4080GN011 M-YS5120GN011 M-YS5240GN011Maximum torque(2) (N•m) 20 40 80 120 240

Maximum stall torque (N•m) 15 35 70 105 198

Maximum current/phase (A) 6

Allowable axial load(3) (N) 3700 4500 9500 19600 19600

Allowable moment load(3) (N•m) 60 80 160 400 400

Axial rigidity(1) (mm/N) 4.0×10-6 3.0×10-6 1.4×10-6 1.0×10-6 1.0×10-6

Moment rigidity(1) (rad/N•m) 3.5×10-6 2.5×10-6 1.5×10-6 3.0×10-7 3.0×10-7

Rotor moment of inertia (kg•m2) 0.007 0.020 0.065 0.212 0.255

Rotor inertia GD2 (kgf•m2) 0.028 0.080 0.260 0.850 1.020

Mass(kg) 10 16 29 55 95

Operating conditions Temperature: 0–40°C, Humidity: 20–80% Use indoors, free from dust, condensation and corrosive gases

Maximum speed [s-1(rps)] 3

Resolver resolution (p/rev) 614400

Resolver accuracy (sec) 150

Resolver repeatability (sec) ±2.1

Compatible driver units(4) M-ESA-Y2020T23 M-ESA-Y3040T23 M-ESA-Y4080T23 M-ESA-Y5120T23 M-ESA-Y5240T23

M-ESA-Y2020V23 M-ESA-Y3040V23 M-ESA-Y4080V23 M-ESA-Y5120V23

M-ESA-Y2020T25 M-ESA-Y3040T25 M-ESA-Y4080T25 M-ESA-Y5120T25 M-ESA-Y5240T25

M-ESA-Y2020V25 M-ESA-Y3040V25 M-ESA-Y4080V25 M-ESA-Y5120V25

Standard Type Motors & Motors with Knock-pin Holes

Principal SpecificationsFive standard type motors and five motors with knock-pin holes in the YS Series

Motor Dimensions

M-YS2020GN001 (standard type motor)

M-YS3040GN501 (standard type motor)

Notes:SI unit system: 1N = 0.225 lb; 1N•m = 0.738 ft•lb(1) These values assume that the motors is mounted on a rigid base.(2) For speed-torque characteristics, see page 20.(3) For details of how to calculate axial and moment loads, see page 21.(4) For the compatible Driver Units, see pages 14–17.

Megatorque Motors’ YS Series can be run on either 100/110V or 200/220V AC except M-YS5240GN∗∗∗.M-YS5240∗∗∗is available only in 200/220V AC version.For order numbers of compatible Driver Units, cables and other accessories, see pages 25–26.

(5) Please consult NSK if the application requires more than 2(s-1) continuous revolutional speed in the same direction.

The NSK Megatorque Motor is a direct drive motor which

eliminates all gears and other transmission mechanisms to

achieve very high torque at low speeds. The YS Series offers

five standard type motors, assuring low cost and short delivery

times. Motors with knock-pin holes, motors with a brake and

low-profile motors are also available.

The figures on pages 4–8 show the external dimensions of the

five standard motors in the YS Series and the five motors with

knock-pin holes. Please check that the motors you plan to

order will fit your workspace specifications.

If your requirements differ from the standard specifications, please contact NSK.

The Megatorque Motors’ YS Series features:

• high torque at low speed—up to 240 N•m

• repeatability of ±2.1 sec

• brushless structure and permanently lubricated heavy duty

bearings for maintenance-free operation

• high axial and moment rigidity

• hollow-core structure allowing wires or pipes to run inside

the motor

The YS Series offers five standard motors.

Max

. 115

Output rotor mounting holes6-M5×0.8×7PCD120 (60° equal pitch)

✽(145)

130±0.2

105±0.4

✽(1

45)

130±

0.2

Base mounting holes 4- 7 drill-thru

Connector JST Corp. ELR-15V Unit: mm✽(60)

(30

)30

h8 0 -0

.063

✽(28)

(43)

✽(3)

(6)(5.8)

✽(28)

✽(R

22)

✽(R

26)

✽(R

12)

✽(

82)

27✽(

170)

(39)✽(44)

✽(57)

φ

φ φ

110 +

0.1

0

φφ φ φ(

164

.5)

Unit: mm

(48)

Output rotor mounting holes6-M6×1.0×8PCD145 (60° equal pitch)

✽(180)

160±0.2

Base mounting holes 4- 10 drill-thru

Connector JST Corp. ELR-15V

✽(1

80)

160±

0.2

✽(80)

Max

. 135

(44

)15

5h8

( 2

06.5

) 0 -0.0

63

125±0.4

(3)✽

(4)

(11)

(13)

✽(41)44

✽(58)

✽(70)

✽(R

31)

✽(R

40)

✽(R

56)

✽(R

82.5

)

70

(90

)

✽(R

105)

✽ (R90

)

φ

φ φφ

φ

For dimensions marked ∗, an extra 2–3 mm allowance is required for your workspace due to their variations.

For dimensions marked ∗, an extra 2–3 mm allowance is required for your workspace due to their variations.

Page 4: Direct Drive Motor YS Series - Brammer - Home · M-YS5240 ∗∗∗ is ... The NSK Megatorque Motor is a direct drive motor which eliminates all gears and other transmission mechanisms

65

Motor Dimensions

Megatorque Motor®

Output rotor mounting holes6-M6×1.0×8

PCD190 (60° equal pitch)

Base mounting holes 4- 12 drill-thru

Connector JST Corp. ELR-15V

✽(235)

210±0.2

✽(2

35)

280±

0.2

✽(60)

Max

. 170

(50

)

175

205h

8(

270.

4) 0 -0.0

72

125±0.4

(6)

(5.8)(3.2)

✽(37)✽(32)

43

✽(51)✽(71)

✽(R

35)

✽(R

44.5

)

✽(R

56)

✽(

152

)✽

(28

0)

✽(R

15)

40

Unit: mm

φ

φ φφ φ φ

✽(30)

(47)

φ

Unit: mm

✽(3

10)

280±

0.2

✽(60)

Max

. 215

(85

)

280h

8(

360)

0 -0.0

81

194±0.4

(6)

(3)

✽(28)

✽(23)

48

✽(109)

✽(137)

✽(R

61)

✽(R

73)

✽(

210)

✽(

370)

✽(310)

280±0.2

Output rotor mounting holes6-M8×1.25×10PCD260 (60° equal pitch)

Base mounting holes 4- 14 drill-thru

Connector JST Corp. ELR-15V

✽(R

15)

74

φ

φφ

240

φφ

✽(

175)

φ φ φ

(52)

+0.

1 0

Unit: mm

Output rotor mounting holes6-M5×0.8×7

PCD120 (60° equal pitch)

✽(1

45)

130±

0.2

120±0.02

✽(60)

✽(145)130±0.2

22.5°

2- 6H7( )×7

0.080 A

A

+0.012 0

Base mounting holes 4- 7 drill-thru

Connector JST Corp. ELR-15V

Max

. 115

(30

)

130h

8(

164.

5) 0 -0.0

63

110

+0.

1 0

105±0.4

(6)

(5.8)39

✽(44)

✽(28)

✽(3)

✽(28)

✽(57)

✽(R

22)

✽(R

26)

✽(R

12)

27

✽(

82)

✽(

170)

(43)

2- 6H7( )×5

0.150 A +0.012 0

45°

150±0.02

φφ

φ

φ φ φφ φ φ

φφ

✽(R

15)

✽(310)

280±0.2

✽(3

10)

280±

0.2

✽(60)

Max

. 215

74

(85

)28

0h8

( 3

60) 0 -0

.081

130±0.4

(6)

(3)

✽(33)

✽(28)

✽(45)

48✽(75)

✽(R

66)

✽(R

75.5

)

✽(

175)

✽(

210)

✽(

370)

Output rotor mounting holes 6-M8×1.25×10

PCD260 (60° equal pitch)

Base mounting holes 4- 14 drill-thru

Connector JST Corp. ELR-15V Unit: mm

φ

φφ

φ φ φ φ

(52)

For dimensions marked ∗, an extra 2–3 mm allowance is required for your workspace due to their variations.

For dimensions marked ∗, an extra 2–3 mm allowance is required for your workspace due to their variations.

M-YS5120GN001 (standard type motor)

M-YS4080GN001 (standard type motor)

For dimensions marked ∗, an extra 2–3 mm allowance is required for your workspace due to their variations.

M-YS5240GN001 (standard type motor)

M-YS2020GN011 (with knock-pin holes)

For dimensions marked ∗, an extra 2–3 mm allowance is required for your workspace due to their variations.

Page 5: Direct Drive Motor YS Series - Brammer - Home · M-YS5240 ∗∗∗ is ... The NSK Megatorque Motor is a direct drive motor which eliminates all gears and other transmission mechanisms

87

Motor Dimensions

M-YS3040GN511 (with knock-pin holes)

M-YS4080GN011 (with knock-pin holes)

M-YS5120GN011 (with knock-pin holes)

M-YS5240GN011 (with knock-pin holes)

Megatorque Motor®

φ

✽(1

80)

160±

0.2

145±0.02

✽(80)

✽(180)160±0.2

22.5°

2- 6H7( )×8

0.080 A

A

+0.012 0

Output rotor mounting holes6-M6×1.0×8

PCD145 (60° equal pitch)

Base mounting holes 4- 10 drill-thru

Connector JST Corp. ELR-15V

Max

. 135

(44

)

155h

8(

206.

5) 0 -0.0

63

135

+0.

1 0

125±0.4

(11.1)

(4)44

✽(58)

✽(41)✽(3)

✽(70)

✽(R

31)

✽(R

40)

✽(R

56)

✽(R

82.5

)✽

(R10

5)

(48)

2- 6H7( )×5

0.150 A +0.012 0

70

90

45°190±0.02

Unit: mm

φ

φ

φ

φ φ φφ

✽(R

90)

φ

φ

Unit: mm

Output rotor mounting holes6-M8×1.25×10PCD260 (60° equal pitch)

✽(3

10)

280±

0.2

260±0.02

✽(60)

✽(310)280±0.2

22.5°

2- 10H7( )×10

0.080 A +0.015 0

Base mounting holes 4- 14 drill-thru

Connector JST Corp. ELR-15V

A

Max

. 215

(85

)

280h

8(

360)

0 -0.0

81

240

+0.

1 0

130±0.4

(3)(6) ✽(45)

48

✽(33)

✽(28)

✽(75)

✽(R

66)

✽(R

15)

✽(R

75.5

)

✽(

175)

✽(

210)

✽(

370)

(52)

340±0.2

45°

2- 10H7( )×10

0.150 A +0.015 0

74

φφ

φ

φφ φ

φ φ φ φ

φφ

Unit: mmConnector JST Corp. ELR-15V

Output rotor mounting holes6-M8×1.25×10PCD260 (60° equal pitch)

✽(3

10)

280±

0.2

260±0.02

✽(60)

✽(310)280±0.2

22.5°

2- 10H7( )×10 +0.015 0

0.080 A

Base mounting holes 4- 14 drill-thru

A

Max

. 215

(85

)

280h

8(

360)

0 -0.0

81

240

+0.

1 0

190±0.4

(3)

(6) 48

✽(137)

✽(109)

✽(28)

✽(23)

✽(R

61)

✽(R

73)

✽(

210)

✽(

370)

(52)

✽(R

15)

340±0.2

45°

2- 10H7( )×10

0.150 A +0.015 0

74

φφ

φ

φφ φ

φ

✽(

175)

φ φ φ

φ

φ

Unit: mm

✽(2

35)

210±

0.2

190±0.02

✽(60)

✽(235)210±0.2

22.5°

2- 8H7( )×8

0.080 A +0.015 0

A

Max

. 170

(50

)

250h

8

(27

0.4) 0 -0

.072

175

+0.

1 0

(3.2)

(6)

✽(51)

✽(37)✽(32)

43

✽(71)

✽(R

35)

✽(R

44.5

)

✽(R

56)

✽(

152)

✽(

280)

(47)

125±0.4

2- 8H7( )×8

0.150 A +0.015 0

✽(R

15)

40

45°

250±0.02

✽(30)

Output rotor mounting holes6-M6×1.0×8

PCD190 (60° equal pitch)

Base mounting holes 4- 12 drill-thru

Connector JST Corp. ELR-15V

φ

φ

φ

φ φ φφ φ φ

φφ

For dimensions marked ∗, an extra 2–3 mm allowance is required for your workspace due to their variations.

For dimensions marked ∗, an extra 2–3 mm allowance is required for your workspace due to their variations.

For dimensions marked ∗, an extra 2–3 mm allowance is required for your workspace due to their variations.

For dimensions marked ∗, an extra 2–3 mm allowance is required for your workspace due to their variations.

Page 6: Direct Drive Motor YS Series - Brammer - Home · M-YS5240 ∗∗∗ is ... The NSK Megatorque Motor is a direct drive motor which eliminates all gears and other transmission mechanisms

109

Motor Dimensions

M-YS2020GG001 (with brake)

The figures on pages 10–11 show the external dimensions of

the four motors in the YS Series with an integral brake. Please

check that the motors you plan to order will fit your workspace

specifications.

For dimensions marked ∗, an extra 2–3 mm allowance is required for your workspace due to their variations.

Motors with brakes M-YS2020GG001 M-YS3040GG001 M-YS4080GG001 M-YS5120GG001

Maximum torque(2) (N•m) 20 40 80 120

Maximum stall torque (N•m) 15 35 70 105

Maximum current/phase (A) 6

Allowable axial load(3) (N) 3700 4500 9500 19600

Allowable moment load(3) (N•m) 60 80 160 400

Axial rigidity(1) (mm/N) 4.0×10-6 3.0×10-6 1.4×10-6 1.0×10-6

Moment rigidity(1) (rad/N•m) 3.5×10-6 2.5×10-6 1.5×10-6 3.0×10-7

Rotor moment of inertia (kg•m2) 0.008 0.023 0.072 0.240

Rotor inertia GD2 (kgf•m2) 0.032 0.092 0.288 0.960

Brake output torque (N•m) 20 40 80 120

Mass (kg) 12 20 36 66

Operating conditions Temperature: 0–40°C, Humidity: 20–80% Use indoors, free from oil mist, dust, condensation and corrosive gases.

Maximum speed [s-1(rps)] 3

Resolver resolution (p/rev) 614400

Resolver accuracy (sec) 150

Resolver repeatability (sec) ±2.1

Compatible driver units(4) M-ESA-Y2020T25 M-ESA-Y3040T25 M-ESA-Y4080T25 M-ESA-Y5120T25

M-ESA-Y2020V25 M-ESA-Y3040V25 M-ESA-Y4080V25 M-ESA-Y5120V25

Motors with Brakes

Principal SpecificationsFour motors with knock-pin holes in the YS Series

Notes:SI unit system: 1N = 0.225 lb; 1N•m = 0.738 ft•lb(1) These values assume that the motor is mounted on a rigid base.(2) For speed-torque characteristics, see page 20.(3) For details of how to calculate axial and moment loads, see page 21.(4) For the compatible Driver Units, see pages 14–17.

Megatorque Motors’ YS Series can be run on either 200/220V or 100/110V AC.For order numbers of compatible Driver Units, cables and other accessories, see pages 25–26.

(5) Please consult NSK if the application requires more than 2(s-1) continuous revolutional speed in the same direction.

The Megatorque Motors’ YS Series includes four motors with

an integral brake that is actuated by an external power supply.

If your requirements differ from the standard specifications, please contact NSK.

For detail of brake power supply, see page 19.

Megatorque Motor®

Output rotor mounting holes6-M5×0.8×7PCD120 (60° equal pitch)

Base mounting holes 4- 7 drill-thru

Connector JST Corp. ELR-15V

Tap for manual brake release3-M5 PCD106

Unit: mm

✽(1

45)

130±

0.2

✽(60)

✽(145)130±0.2

Max

. 115

110

130h

8(

164.

5) 0 -0.0

63 18+

0.5

0

+0.

1 0

105±0.4

(6)

39

✽(10)

✽(

146) (11

7)

✽(

122)

✽(

170)

(43)

φ

φ φφ

φ

φ φ

φ

φ

Unit: mm

✽(1

80)

160±

0.2

✽(60)

✽(180)160±0.2

Max

. 135

135

155h

8(

206.

5) 0 -0.0

63 20+

0.5

0

+0.

1 0

125±0.4

(4.7)

44

✽(10)

✽(

160)

✽(

210)

(48)

✽(180) (

129)

Output rotor mounting holes6-M6×1.0×8

PCD145 (60° equal pitch)

Base mounting holes 4- 10 drill-thru

Connector JST Corp. ELR-15V

Tap for manual brake release3-M5 PCD112

φ

φ φφ

φ

φ φ

φ

φ

For dimensions marked ∗, an extra 2–3 mm allowance is required for your workspace due to their variations.

M-YS3040GG001 (with brake)

Page 7: Direct Drive Motor YS Series - Brammer - Home · M-YS5240 ∗∗∗ is ... The NSK Megatorque Motor is a direct drive motor which eliminates all gears and other transmission mechanisms

1211

Motor Dimensions

M-YS4080GG001 (with brake)

M-YS5120G001 (with brake)

For dimensions marked ∗, an extra 2–3 mm allowance is required for your workspace due to their variations.

Low-profile MotorsThe Megatorque Motors’ YS Series includes two motors with an

extra-low profile for use in conditions where space is at a premium.

Principal SpecificationsThe two low-profile motors in the YS Series

Low-profile motors M-YS2005GN001 M-YS3008GN001

Maximum torque(2) (N•m) 5 8

Maximum stall torque (N•m) 4 5

Maximum current/phase (A) 1.5

Allowable axial load(3) (N) 3700 4500

Allowable moment load(3) (N•m) 60 80

Axial rigidity(1) (mm/N) 2.8×10-5 2.6×10-5

Moment rigidity(1) (rad/N•m) 1.8×10-5 1.5×10-5

Rotor moment of inertia (kg•m2) 0.003 0.006

Rotor inertia GD2 (kgf•m2) 0.012 0.024

Mass (kg) 4 6

Operating conditions Temperature: 0–40°C, Humidity: 20–80% Use indoors, free from dust, condensation and corrosive gases

Maximum speed [s-1(rps)] 3 2(5)/3(6)

Resolver resolution (p/rev) 614400

Resolver accuracy (sec) 150

Resolver repeatability (sec) ±2.1

Compatible driver units(4) M-ESA-Y2005T23 M-ESA-Y3008T23

M-ESA-Y2005V23 M-ESA-Y3008V23

M-ESA-Y2005T25 M-ESA-Y3008T25

M-ESA-Y2005V25 M-ESA-Y3008V25

Notes:SI unit system: 1N = 0.225 lb; 1N•m = 0.738 ft•lb(1) These values assume that the motor is mounted on a rigid base.(2) For speed-torque characteristics, see page 20.(3) For details of how to calculate axial and moment loads, see page 21.(4) For the compatible Driver Units, see pages 14–17.(5) On 100/110V AC(6) On 200/220V AC

Megatorque Motors’ YS Series can be run on either 200/220V or 100/110V AC.For order numbers of compatible Driver Units, cables and other accessories, see pages 25–26.

(7) Please consult NSK if the application requires more than 2(s-1) continuous revolutional speed in the same direction.

If your requirements differ from the standard specifications, please contact NSK.

Megatorque Motor®

Unit: mm

✽(2

35)

210±

0.2

✽(60)

✽(235)210±0.2

Max

. 170

175

205h

8

(27

0.4) 0 -0

.072 18

+0.

5 0

+0.

1 0

125±0.4

(6)43

✽(10)

✽(

212) (17

0)

✽(

188)

✽(

280)

(47)

Output rotor mounting holes6-M6×1.0×8

PCD190 (60° equal pitch)

Base mounting holes 4- 12 drill-thru

Connector JST Corp. ELR-15V

Tap for manual brake release3-M6 PCD158

φ

φφ

φφ

φ φ

φ

φ

Unit: mm

✽(3

10)

280±

0.2

✽(60)

(✽310)280±0.2

Max

. 215

240

280h

8(

360)

0 -0.0

81

46+

0.5

0

+0.

1 0

130±0.4

(6)

48✽(3)

(18

7)

✽(

210)

✽(

370)

(52)

Output rotor mounting holes6-M8×1.25×10PCD260 (60° equal pitch)

Base mounting holes 4- 14 drill-thru

Connector JST Corp. ELR-15V

Tap for manual brake release3-M6 PCD175

φ

φφ

φ φ φ φ

φ

For dimensions marked ∗, an extra 2–3 mm allowance is required for your workspace due to their variations.

Page 8: Direct Drive Motor YS Series - Brammer - Home · M-YS5240 ∗∗∗ is ... The NSK Megatorque Motor is a direct drive motor which eliminates all gears and other transmission mechanisms

1413

Motor Dimension

The figures on this page show the external dimensions of the

two low-profile motor in the YS Series. Please check that the

motors you plan to order will fit your workspace specifications.

For dimensions marked ∗, an extra 2–3 mm allowance is required for your workspace due to their variations.

ESA Driver Units

The compact low-cost ESA Driver Units are specially designed

for use with YS and Megatorque Motors’ YS Series. They

feature a built-in auto-tuning function to eliminate the time-

consuming task of gain compensation and a new analog speed

or torque command function.

There are seven basic ESA Driver Units, one to suit the

maximum torque of each size of Megatorque Motor. Each is

available in two version, the ESA23 version having a wider

range of functions than the ESA23 version, and available in

either 100/110V or 200/220V AC types (except for the M-ESA-

Y5240 models which run only on 200/220V), giving a total of 26

standard models (see table below).

When ordering, please specify the power supply and motor

model you plan to use as some Driver Units may be

incompatible with some motors.

Driver unit reference number ESA23 models ESA25 models ESA23 models ESA25 modelsM-ESA-Y2005T23 M-ESA-Y2005T25 M-ESA-Y2005V23 M-ESA-Y2005V25M-ESA-Y3008T23 M-ESA-Y3008T25 M-ESA-Y3008V23 M-ESA-Y3008V25M-ESA-Y2020T23 M-ESA-Y2020T25 M-ESA-Y2020V23 M-ESA-Y2020V25M-ESA-Y3040T23 M-ESA-Y3040T25 M-ESA-Y3040V23 M-ESA-Y3040V25M-ESA-Y4080T23 M-ESA-Y4080T25 M-ESA-Y4080V23 M-ESA-Y4080V25M-ESA-Y5120T23 M-ESA-Y5120T25 M-ESA-Y5120V23 M-ESA-Y5120V25M-ESA-Y5240T23 M-ESA-Y5240T25

Power supply voltage 200V or 220V AC, 50/60 Hz single-phase or 3-phase 100V or 110V AC, 50/60 HzPower capacity Depends on motor sizeMass 2.2 kg (ESA23 models) / 3 kg (ESA25 models)Operating conditions Temperature: 0–50°C, Humidity: 20–90% Use indoors, free from dust, condensation and

corrosive gasesPositioning command formats Internal program drive; Pulse train input drive; RS-232C communications drivePulse train input Maximum input frequency 614.4 Kpps; Input pulse format: CW/CCW(1)

Input signals ESA23 models Emergency stop, servo on, internal program select (max. 16 steps(2)), home limit switch, startESA25 models Emergency stop, servo on, internal program select (max. 64 steps), home limit switch, home return

start, analog command (±10V DC), integration control off, gain reduction, jog operation, overtravelOutput signal Position feedback Output signal format: line driver (in Z-phase can only be switched to open collector)

Control output Driver Unit ready, in positionAlarm functions Excess position error, software thermal, overtravel, controller error, resolver error, motor

overcurrent, hear sink overheat, main circuit voltage error, control circuit low voltageMonitor functions Analog speed monitor, alarm status, RS-232C communications monitor (parameters, program

contents, position data, alarm messages)Communications Serial RS-232C communications, transmission speed: 9600 bpsOther Automatic gain compensator (auto-tuning) function using RS-232C communications commands

Principal SpecificationsThe twenty-six standard models of ESA Driver Units

Notes: (1) Input pulse format can be switched from CW/CCW to pulse/direction or to A-phase/B-phase.(2) Part of the internal program select input can be modified to provide jog, travel limit input, clear alarm input or home return start.

If your requirements differ from the standard specifications, please contact NSK.

Megatorque Motor®

Driver Unit Dimensions

Unit: mm

✽(1

45)

130±

0.2

✽(60)

✽(145)

130±0.2

40±0.4

130h

8

(16

4.5) 0 -0

.063

30+

0.5

0

20

(1)

(3)

Max

.115

✽(

170)

Output rotor mounting holes6-M5×0.8×7PCD120 (60° equal pitch)

Small panhead screws (3 points)

PCD154 (120° equal pitch)

Connector JST Corp. ELR-15V

Base mounting holes 4- 7 drill-thruφ

φ φ

φ φ

Unit: mm

✽(1

80)

160±

0.2

✽(60)

✽(180)

160±0.2

40±0.4

155h

8

(20

6.5) 0 -0

.063

44+

0.5

0

17

(1.5)

(4)

Max

.135

✽(

210)

Output rotor mounting holes6-M6×1.0×6

PCD145 (60° equal pitch)

Small binding head screws (3 points)PCD194.5 (120° equal pitch)

Connect JST Corp. ELR-15V

Base mounting holes 4- 10 drill-thruφ

φ φ

φ

φ

M-YS2005GN001 (low-profile)

Mounting flanges can be attached to front or back of unit.

Mounting flanges can be attached to front or back of unit.

170

85

50

5

17.5

919

7

180

(17.

5)17

.5

215

ESA

CN4CN1

CN2

MOTOR

FUSE1250V10A

FUSE2250V10A

CONT AC90-220V

MAIN AC200-220V

R

ST

FGND

POWER

DISP

RS232C

VO

VELGNDCN3SENS0R

Unit: mm

NSK

For dimensions marked ∗, an extra 2–3 mm allowance is required for your workspace due to their variations.

These figures show the external dimensions of the ESA Driver Units.

ESA23 version ESA25 version

M-YS3008GN001 (low-profile)

Mounting flanges can be attached to front or back of unit.

Mounting flanges can be attached to front or back of unit.

170

10585 2050 17.5

6

8.5

180

215

ESANSK

CN4MOTOR

FUSE1 250V10AFUSE2 250V10A

CONTAC90-220V

MAIN AC200-220V

FGNO

Type No.

NSK Ltd. MADE IN JAPAN

POWER

DISP

CN1

CN2

CN3

RS-232C

VO

VELGND

SENSOR

Unit: mm

Page 9: Direct Drive Motor YS Series - Brammer - Home · M-YS5240 ∗∗∗ is ... The NSK Megatorque Motor is a direct drive motor which eliminates all gears and other transmission mechanisms

1615

SVON

RUN

PRG3

PRG1

CWP–

CCWP–

∗CHA

∗CHB

CHZ

SGND

DRDY+

IPOS

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

DC24

EMST

HLS

PRG2

PRG0

CWP+

CCWP+

CHA

CHB

∗CHZ

BRK

DRDY–

COM

Servo-on

Emergency stop

Home position limit switch

Start Internal program /channel select 0 channel select 1 channel select 2 channel select 3

Thermal sensor output

Master controller

3-phase 200/220V ACSingle-phase 200/220V AC or 100/110V AC

R

S

T

Isolation transformer

Circuit breaker

Magnetic switches

Noise filter, etc.

24V DC

5V DC

CW pulse train

CCW pulse train

CONT

MAIN

F GND

TB

CN4 MOTOR

CN3 SENSOR

DC24

SVON

EMST

HLS

RUN

PRG0

PRG1

PRG2

PRG3

CWP+

CWP–

CCWP+

CCWP–

13

25

12

11

24

9

22

10

23

8

21

7

20

CN2

CN2

CN1 RC232C

DRDY+

DRDY–

BRK

IPOS

COM

15

2

3

14

1

Handy TerminalM-FHT11

Driver Unit ready

Brake outputin position

DC24V

Megatorque Motor

DC24

spare

RUN

PRG5

PRG4

PRG3

PRG2

PRG1

PRG0

NC

NC

AIN+

AIN–

NC

spare

spare

spare

spare

COM

SVON

IOFF

HOS

OTM

CWP–

CCWP–

∗CHA

∗CHB

CHZ

SGND

DRDY+

IPOS

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

DC24

EMST

HLS

CLR

OTP

CWP+

CCWP+

CHA

CHB

∗CHZ

BRK

DRDY–

COM

sparesparesparesparesparespare

DIRJOG

NCNC

MON+MON–

NCNC

sparespare

HOMEspare

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

ESA23 Driver Unit

Code Pin No. Name PurposeInput CWP+ 8 CW pulse train (+) Turns rotor clockwise(1) using a pulse train signals CWP– 21 CW pulse train (–) (Either pulse train or A-phase can be selected)

CCWP+ 7 CCW pulse train (+) Turns rotor counterclockwise(1) using a pulse train CCWP– 20 CCW pulse train (–) (Either pulse train or B-phase can be selected)EMST 12 Emergency stop stop the motor and locks the servoSVON 25 Servo on Turns the servo onPRG0 9 Program/channel select 0(2)

PRG1 22 Program/channel select 1(2) In combination, internal program/channel selections 0–3 allow selection of PRG2 10 Program/channel select 2(2) 0–15 execution channelsPRG3 23 Program/channel select 3(2)

HLS 11 Home limit switch Completes the return home operationRUN 24 Start Starts the selected channelDC24 13 24V DC external supply External power supply for input signals (24V DC, 0.2A or more)

Output CHA 6 Position feedback signal A-phasesignals CHB 5 Position feedback signal B-phase

CHZ 17 Z-phase/Digital position signal MSB Pulse position line driver output signals for position feedback *CHA 19 Position feedback signal A-phase Z-phase signal can only be switched to open collector*CHB 18 Position feedback signal B-phase*CHZ 4 Z-phase/Digital position signal MSBSGND 16 Signal ground Ground for position feedback signalsCOM 1 Output signal common Common signal for in position and brake controlDRDY+ 15 Driver Unit ready (+) When closed, signal that Driver Unit is ready for commands DRDY– 2 Driver Unit ready (–) (Open if Driver Unit is not ready and during alarms)IPOS 14 In position When closed, signals that positioning has been completedBRK 3 Brake Normally closed to release brake

Code Pin No. Name PurposeJOG 9 Jog drive Starts jog driveDIR 22 Rotation direction indicator Sets jog drive directionOTP 9 Overtravel limit (+) Overtravel signal in clockwise directionOTM 22 Overtravel limit (–) Overtravel signal in counterclockwise directionCLR 10 Clear Clears alarms and the positioning deviation counterHOS 23 Home return start Starts home returnJOG 10 Jog drive Starts jog driveDIR 23 Rotation direction indicator Sets jog drive direction

Notes:(1) Direction as seen from the output rotor.(2) These four signals can be changed to the

functions shown in the four tables on the rightby selecting the parameter setting code via theHandy Terminal.

ESA25 Driver Unit

Code Pin No. Name PurposeInput CWP+ 8 CW pulse train (+) Turns rotor clockwise(1) using a pulse train signals CWP– 21 CW pulse train (–) (Either pulse train or A-phase can be selected)

CCWP+ 7 CCW pulse train (+) Turns rotor counterclockwise(1) using a pulse train CCWP– 20 CCW pulse train (–) Stops the motor and locks the servoEMST 12 Emergency stop (Either pulse train or B-phase can be selected) SVON 25 Servo on Turns the servo onHOS 23 Home return start Initiates return home and start functionHLS 11 Home limit switch Limit switch for home return operationCLR 10 Clear input Clears alarms and the positioning deviation counterIOFF 24 Integration control off Switches integral and gain reduction on and offOTP 9 Overtravel limit (+) Overtravel signal in clockwise directionOTM 22 Overtravel limit (–) Overtravel signal in counterclockwise directionDC24 13 24V DC external supply External power supply for input signals (24V DC, 0.2A or more)

Output CHA 6 Position feedback signal A-phasesignals CHB 5 Position feedback signal B-phase

CHZ 17 Z-phase/Digital position signal MSB Pulse position line driver output signals for position feedback *CHA 19 Position feedback signal A-phase Z-phase signal can only be switched to open collector*CHB 18 Position feedback signal B-phase*CHZ 4 Z-phase/Digital position signal MSBSGND 16 Signal ground Ground for position feedback signalsCOM 1 Output signal common Common signal for in position and brake controlDRDY+ 15 Driver Unit ready (+) When closed, signals that Driver Unit is ready for commands DRDY– 2 Driver Unit ready (–) (Open if Driver Unit is not ready and during alarms)IPOS 14 In position When closed, signals that positioning has been completedBRK 3 Brake Normally closed to release brake

Note:(1) Direction as seen from the output rotor.

Code Pin No. Name PurposeInput DC24 19 24V DC external supply External power supply for input signals signals (24V DC, 0.2A or more)

RUN 17 Starts Starts the selected channelPRG0 11 Program/channel select 0PRG1 12 Program/channel select 1

In combination, internal program/channel PRG2 13 Program/channel select 2

selections 0–5 allow selection of 0–63 PRG3 14 Program/channel select 3

execution channelsPRG4 15 Program/channel select 4PRG5 16 Program/channel select 5JOG 30 Jog drive Starts jog driveDIR 31 Direction command Sets direction of jog driveAIN+ 8 Analog command input These two terminals are used when analog AIN– 7 Analog input ground input is selected in speed or torque modes

Output MON+ 27 Monitor outputsignals MON– 26 Monitor ground

Output terminals for monitor operationHOME 21 Home return completeCOM 1 Output signal common

Pin Arrangement and System Wiring Diagram

Pin Arrangement

Input and Output Signals for CN2 Input and Output Signals for CN2

Input and Output Signals for CN5

ESA Driver Units

CN5 pin arrangement

Dsub 37 pins A set of CN5connectors is providedwith the ESA Driver Unit.

CN2 pin arrangement

Dsub 25 pins A set of CN2connectors is providedwith the ESA Driver Unit.

CN2 pin arrangement

Dsub 25 pins A set of CN2 connectors is

provided with the ESA Driver Unit.

The brake output signal is intended to control the brake. Do not use it as the power supply.You can connect the CN2 or CN5 pins to suit the requirements of your application.

Page 10: Direct Drive Motor YS Series - Brammer - Home · M-YS5240 ∗∗∗ is ... The NSK Megatorque Motor is a direct drive motor which eliminates all gears and other transmission mechanisms

1817

Accessories

Handy TerminalWhen setting up a Megatorque Motor system for the first time or

if the motor is not connected to a personal computer, you will

need a Handy Terminal to input parameters and programs. The

Handy Terminal uses an RS-232C interface.

Motor and Driver Unit Cable Set

Length of standard cable setsCable sets for motors Cable sets for motors Cable length

without brakes with brakes

M-C002SS29 M-C002SS28 2mM-C004SS29 M-C004SS28 4mM-C008SS29 M-C008SS28 8mM-C015SS29 M-C015SS28 15mM-C030SS29 M-C030SS28 30m

Order number M-FHT11

ESA Driver Units

CN4

CN3

MOTOR

SENSOR

R

S

T

Isolation transformer

Circuit breaker

Magnetic switch

Noise filter

Master controller

CONT

MAIN

FGND

TB

RS-232C

Handy TerminalFHT11

F•G

DC24V Servo-on

Emergency stop

Return home and start

Home limit switch

+direction overtravel limit

–direction overtravel limit

Integration off

Clear

DC5V CW pulse train

CCW pulse train

DC24VProgrammed operation start

Internal program selection bit 5

Internal program selection bit 4

Internal program selection bit 3

Internal program selection bit 2

Internal program selection bit 1

Internal program selection bit 0

Jog operation

Jog direction select

Analog command

Analog monitor

F•G

DC24

SVON

EMST

HOS

HLS

OTP

OTM

IOFF

CLR

CWP+

CWP–

CCWP+

CCWP–

DC24

RUN

PRG5

PRG4

PRG3

PRG2

PRG1

PRG0

JOG

DIR

AIN+

AIN–

MON+

MON–

19

17

16

15

14

13

12

11

30

31

8

7

27

26

13

25

12

23

11

9

22

24

10

8

21

7

20

CN2

CN5

CN2

CN5

DRDY+

DRDY–

BRK

IPOS

COM

15

2

3

14

1

HOME

COM

21

1

Master controller

Driver Unit ready

DC24V

Brake output in-position

Home return complete

CN1

3-phase 200/220V ACSingle-phase 200/220V AC or 100/110V AC

The brake output signal is intended to control the brake.Do not use it as the power supply.You can connect the CN2 or CN5 pins to suit the requirements of your application.

Megatorque Motor

Thermal sensor output

15 10 5

14 9 4

13 8 3

12 7 2

11 6 1

Connector JST Corp.Resolver cable

Connector shell JAE Corp. Connector JAE Corp.DA-15P-NDA-C1-J10

Motor cable

L

Connector AMP Corp.172495-1 24

(100)

ELP-15V

(24) 42 19

4025

611

to sensor

7

6

5

4

23

1

15 10 5

14 9 4

13 8 3

12 7 2

11 6 1

Resolver cable

Connector shell JAE Corp. Connector JAE Corp.DA-15P-NDA-C1-J10

Motor cable

Connector AMP Corp.172495-1 24

(100)

42 19

4025

to brake

to sensor

7

6

5

4

23

1

L

Cable set (for standard, knock-pin hole, low-profile motors)

Cable set (for motors with brake)

(24)

611

φφ

φφ

CN4

CN3

MOTOR

SENSOR

R

S

T

Isolation transformer

Circuit breaker

Magnetic switch

Noise filter

Master controller

CONT

MAIN

FGND

TB

RL1

RS-232C

Handy TerminalFHT11

• Connect CN2 and CN5 wiring as required.• Do not use the brake output signal as direct power supply to the magnetic brake.

Signal phase AC200V

Power supply unit for the magnetic brake.

M-FZ063-1

1

2

3

4

5

6

7

F•G

DC24V Servo-on

Emergency stop

Return home and start

Home limit switch

+direction overtravel limit

–direction overtravel limit

Integration off

Clear

DC5V CW pulse train

CCW pulse train

DC24VProgrammed operation start

Internal program selection bit 5

Internal program selection bit 4

Internal program selection bit 3

Internal program selection bit 2

Internal program selection bit 1

Internal program selection bit 0

Jog operation

Jog direction select

Analog command

Analog monitor

F•G

DC24

SVON

EMST

HOS

HLS

OTP

OTM

IOFF

CLR

CWP+

CWP–

CCWP+

CCWP–

DC24

RUN

PRG5

PRG4

PRG3

PRG2

PRG1

PRG0

JOG

DIR

AIN+

AIN–

MON+

MON–

19

17

16

15

14

13

12

11

30

31

8

7

27

26

13

25

12

23

11

9

22

24

10

8

21

7

20

CN2

CN5

CN2

CN5

DRDY+

DRDY–

BRK

IPOS

COM

15

2

3

14

1

HOME

COM

21

1

DC24V

RL1

Master controller

Driver Unit ready

DC24V

Brake output in-position

Home return complete

CN1

3-phase 200/220V ACSingle-phase 200/220V AC or 100/110V AC

Megatorque Motor

Thermal sensor output

ESA25 Driver Units (without brake) The motor and driver cable set is made of NSK’s special Robot Cable, which will stand up

to repeated bending.

Please note that motors with a brake need a special cable (see table and diagrams below).

Cables are available in standard lengths of 2, 4, 8, 15 and 30 meters.

ESA25 Driver Units (with brake)

System Wiring Diagrams

Page 11: Direct Drive Motor YS Series - Brammer - Home · M-YS5240 ∗∗∗ is ... The NSK Megatorque Motor is a direct drive motor which eliminates all gears and other transmission mechanisms

2019

90

12

15.2

75.6

130

2324

.6

8.8

40

1 2 3 4 5 6 7

DC POWER SUPPLY

NSK CO. , LTD. MADE IN JAPAN

MODEL M- FZ063–1

INPUT AC 200V 50/60Hz

OUTPUT H I G H

LOW

180V

90V

4A

2A

1 2 3 4 5 6 7

200V AC Ground Brake Brake switch contacts

Important: The brake output of the ESA Driver Units cannot be used directly to switch the brake on or off. Please use an external brake switch contact for this purpose.

The capacity of the brake switch contacts must be at least 10 times that of the inductive load current at 180V DC.

Do not short out terminal 4 and 5 while the power is switched on. Always switch the brake on and off using terminals 6 and 7. Never short out terminals 6 and 7 and switch the brake on and off

using the AC side.

A case to increase holding rigidity.

Servo state of motor

RUN input

Motor rotation

IPOS output (FW≠0)

IPOS output (FW=0)

User side brake signal

Brake state

IOFF input

Servo onServo off

ONOFF

Close Open

Close Open

ONOFF

ClampRelease

ONOFF

Close Open

ONOFF

ClampRelease

ONOFF

Clamping time + αReleasing time + α

A case for safety brake.

BRK output

User side brake signal

Brake state

IOFF input

Releasing time + α Releasing time + α

Clamping time + α

Output rotor Axial runout

Radial runout

1

2

Choosing a Motor

Recommended Sequence Diagram

The M-FZ063 brake power supply is specially designed for use

with the YS Series motors with a brake. The power supply is of

the overexcitation type, allowing it to be switched between full-

and half-wave settings (overexcitation, full-wave rectification,

retention, half-wave). It conforms to CE safety requirements.

When selection a motor, please take note of the characteristics

described on the next four pages.

Input voltage 200/220V AC, 50/60 Hz

Output voltage 180V DC, 4A (overexcitation) 90V DC, 2A (rated)

Overexcitation time 0.35 seconds

Mass 0.3 kg

Specifications of the Brake Power Supply

Motor No.s starting M-YS2020 M-YS3040 M-YS4080 M-YS5120

Inductive load current (A) 0.36 0.50 0.66 0.72

Dimensions of Brake Power Supply Connecting the Terminals

Speed-torque CharacteristicsEach of the Megatorque Motors’ YS Series gives very high

torque at low speeds. These graphs show the speed-torque

characteristics at 200V and 100V AC.

The YS Series achieves small runout

➀ Axial runout (mm): 0.050 max.

➁ Radial runout (mm): 0.050 max.

Accuracy Standards

Spe

ed, r

ps

3.0

2.5

2.0

1.5

1.0

0.5

0 20 40 60 80 120100

Output torque, N•m

M-YS2005

M-YS3008

M-YS2020

M-YS3040

M-YS4080

M-YS5120

Power supply: 100V AC

M-YS2005

M-YS3008

M-YS2020

M-YS3040

M-YS4080

M-YS5120

M-YS5240

Power supply: 200V AC

Spe

ed, r

ps

3.0

2.5

2.0

1.5

1.0

0.5

0 50 100 150 200 250

Output torque, N•m

Accessories

Brake Power Supply (M-FZ063-1)

Motor Brake Static friction torque Torsional rigidity Brake clamping time Brake releasing time Capacity type model (N•m) (sec./N•m) (msec) (msec) (W)

YS2020 RNB2K 20 4.5 26 10 17

YS3040 RNB4K 40 4.9 62 3 23

YS4080 RNB8K 80 1.3 66 5 30

YS5120 RNB12K 120 1.9 78 9 33

Page 12: Direct Drive Motor YS Series - Brammer - Home · M-YS5240 ∗∗∗ is ... The NSK Megatorque Motor is a direct drive motor which eliminates all gears and other transmission mechanisms

Inertia GD2, kgf•m2

0.030

0.5

1.0

1.5

0.01 0.1

0.1 1.0

Moment of inertia, kg•m2

Pos

ition

ing

time,

sec

Pos

ition

ing

time,

sec

1.5

1.0

0.5

00.1

0.05 0.1 0.5 1

0.5 1 5

Moment of inertia, kg•m2

Inertia GD2, kgf•m2

45° 90° 180°

Moment of inertia, kg•m2

Pos

ition

ing

time,

sec

1.5

1.0

0.5

00.05 0.1 1.0

1.00.10.01

Inertia GD2, kgf•m2

Power supply:

200/220V AC

100/110V AC

Degrees rotated:

15° 30°

2221

Maximum Speed-load Characteristics How to Determine Minimum Positioning TimeFor your reference, this page shows how to determine

minimum positioning time with Megatorque Motors’ YS Series.

To determine minimum positioning time, find the total of the

moment of inertia of the work or jig mounted on the motor and

the moment of inertia of the motor itself, then read off the

minimum positioning time from the appropriate graph below.

Minimum positioning time curves

Motor order numbers starting with M-YS2005 M-YS3008 M-YS2020 M-YS3040 M-YS4080 M-YS5120 M-YS5240

Dimension A (mm) 26 25.5 46.5 52.5 54 58.5 58.5

ExampleMotor: M-YS3040FN501 (at 100/110V AC)

Total moment of inertia: 1.25 kg•m2 (GD2 = 5 kgf•m2)

Index angle: 30°

In this case, the minimum positioning time will be 0.5 sec. as

shown by the arrow on page 23.

Choosing a Motor

Inertia GD2, kgf•m2

Moment of inertia, kg•m2

0.05 0.1 1 1 5 10 50 100

5001005010510.50.100

0.5

1.0

1.5

2.0

2.5

3.0

Spe

ed, r

ps

M-YS2005

M-YS3008

M-YS2020

M-YS3040

M-YS4080

M-YS5120

M-YS5240

If F is an external force, then • Axial load Fa = F + weight of payload• Moment load M = 0

If F is an external force, then• Axial load Fa = F + weight of payload• Moment load M = F×L

If F is an external force, then• Axial load Fa = weight of payload• Moment load M = F×(L+A)

F

FL

F

L

A

This graph shows the maximum speed of each motor when

rotated through 180° under a load.

Important: This graph does not show maximum inertia values.

If you plan to use a YS Series motor at or near the inertia limit,

please consult NSK before placing your order.

Motor No.s starting M-YS3008

Motor No.s starting M-YS2005(100V and 200V power supplies give identical curves)

Motor No.s starting M-YS2020How to Calculate Axial and Moment Loads

Axial and moment loads

Page 13: Direct Drive Motor YS Series - Brammer - Home · M-YS5240 ∗∗∗ is ... The NSK Megatorque Motor is a direct drive motor which eliminates all gears and other transmission mechanisms

2423

CE Marking

OutlineBefore any item of machinery can be exported to a country in the European Union, it must conform to the new European system of

safety requirements (CE Marking).

The CE Marking certifies that a product conforms to EC directives.

NSK has worked with specialist consultants, an EU Notified Body and an EU Competent Body to ensure that the all products in the

Megatorque Motors’ YS Series conform to the CE Marking Directives.

NSK positions the YS Series as “components” to be incorporated in any system that you, the user, may build and has published an

“EC declaration of Incorporation” to this effect. This is intended to facilitate their incorporation into your system and the CE Marking of

the overall system.

The pertinent EC directives are as follows:• Machinery Directive _____________________________________________________Effective as of January 1, 1995

A directive governing mechanical, electrical and human safety

• Electromagnetic Compatibility Directive ______________Effective as of January 1, 1996

A directive governing the effect of electromagnetic waves on other devices

• Low Voltage Directive _________________________________________________Effective as of January 1, 1997

A directive governing electrical safety

If you plan to incorporate a Megatorque Motor into your own system, you must: • install an isolation transformer and circuit breaker in front of the main power supply

• install a noise filter(s) in front of the main power supply

• install a circuit that will shut down the main power supply on detecting output from the motor’s internal thermal sensor

• provide additional protection against water and foreign particles, depending on the specifications of the system into which the motor

is to be incorporated (for more information, please contact NSK)

For your convenience, we offer this example of a wiring diagram

of a system incorporating a Megatorque Motor.

Choosing a Motor

Moment of inertia, kgf•m2

0.1 0.5 1 5 10

1005010510.50.10

0.5

1.0

1.5

2.0

2.5

Pos

ition

ing

time,

sec

Inertia GD2, kgf•m2

Moment of inertia, kg•m2

Pos

ition

ing

time,

sec

Inertia GD2, kgf•m2

0.5 1.0 5.0 10 50 100

50010050105.01.00

1.0

2.0

3.0

Moment of inertia, kgf•m2

0.10

0.5

1.0

1.5

2.0

0.5 1 5

510.50.10.05

10 20

Pos

ition

ing

time,

sec

Inertia GD2

, kgf•m2

Moment of inertia, kg•m2

0.1 0.5 1 5 10 50 100

5001005010510.50.10

0.5

1.0

1.5

2.0

2.5

3.0

3.5

Pos

ition

ing

time,

sec

Inertia GD2, kgf•m2

Pow

er s

uppl

y

Isol

atio

n tr

ansf

orm

er

Circ

uit b

reak

er

Magnetic switches

Noi

se fi

lter

Noi

se fi

lter

Handy Terminal M-FHT11

Con

trol

pow

er

supp

lyM

ain

pow

er s

uppl

y

Con

nect

dire

ctly

to m

otor

flan

ge

(optional)

CN1

CN2

FG

M

R

A+~C–

FG

CN3

FG

Thermal sensor

Motor

User’s control device

Motor No.s starting M-YS3040 Motor No.s starting M-YS4080

Motor No.s starting M-YS5120Motor No.s starting M-YS5240(available only 200V AC versions)

Example Wiring DiagramWiring diagram

Page 14: Direct Drive Motor YS Series - Brammer - Home · M-YS5240 ∗∗∗ is ... The NSK Megatorque Motor is a direct drive motor which eliminates all gears and other transmission mechanisms

2625

Determining Your Requirements

These two pages give all the numbers you will need to order any product from the YS Series or a complete Megatorque Motor system.

For your convenience, the numbers are grouped according to compatibility of components, the order numbers for the appropriate ESA

Driver Unit and cable sets being shown next to the order numbers for the Megatorque Motors.

System based on a low-profile YS motor

Caution

Combinations with ESA23 Driver Units

Handy TerminalThe Handy Terminal is compatible with all motors and Driver Units.

• Do not use these units in environments prone to fire or explosion.

• Please read the instruction manual carefully before using these units.

Order Form

Please use this form to list your system requirements. The information you give us will help to ensure that

the components selected provide the optimum performance for your needs. If you would like more

information about any aspect of the Megatorque Motor system, please contact your NSK representative

at one of our worldwide offices listed on the back cover.

Motor load capacity required Axial load____________(N)

Moment load_______(N•m)

Max. motor speed required (2 or 3 rps) _______(rps)

Power supply to be used (100V or 200V AC) ________(V AC)

How many Megatorque Motors do you need? ________of model

(Please complete order number) M-YS __________________

How many ESA Driver Units do you need? _________of model

(Please complete order number) M-ESA ________________

How many Handy Terminals do you need?

_______of model M-FHT11

How many cables do you need? _______of model

(Please complete order number) M-C0 __________________

Your name and title

Department/Company

Address

Phone: Fax:

Motor order no. Driver Unit order no. Supply voltage

M-YS2005GN001M-ESA-Y2005T23 200V ACM-ESA-Y2005V23 100V AC

M-YS3008GN001M-ESA-Y3008T23 200V ACM-ESA-Y3008V23 100V AC

Cable set order no. Cable lengthM-C002SS29 2mM-C004SS29 4mM-C008SS29 8mM-C015SS29 15mM-C030SS29 30m

Cable set order no. Cable lengthM-C002SS29 2mM-C004SS29 4mM-C008SS29 8mM-C015SS29 15mM-C030SS29 30m

Handy Terminal order number M-FHT11

Combinations with ESA25 Driver UnitsMotor order no. Driver Unit order no. Supply voltage

M-YS2005GN001M-ESA-Y2005T25 200V ACM-ESA-Y2005V25 100V AC

M-YS3008GN001M-ESA-Y3008T25 200V ACM-ESA-Y3008V25 100V AC

Combinations with ESA23 Driver UnitsMotor order no. Driver Unit order no. Supply voltage

M-YS2020GN001M-ESA-Y2020T23 200V ACM-ESA-Y2020V23 100V AC

M-YS3040GN501M-ESA-Y3040T23 200V ACM-ESA-Y3040V23 100V AC

N-YS4080GN001M-ESA-Y4080T23 200V ACM-ESA-Y4080V23 100V AC

M-YS5120GN001M-ESA-Y5120T23 200V ACM-ESA-Y5120V23 100V AC

M-YS5240GN001 M-ESA-Y5240T23 200V AC

Cable set order no. Cable lengthM-C002SS29 2mM-C004SS29 4mM-C008SS29 8mM-C015SS29 15mM-C030SS29 30m

Note: M-YS5240 motors are available only in 200V AC versions.

Combinations with ESA25 Driver UnitsMotor order no. Driver Unit order no. Supply voltage

M-YS2020GN001M-ESA-Y2020T25 200V ACM-ESA-Y2020V25 100V AC

M-YS3040GN501M-ESA-Y3040T25 200V ACM-ESA-Y3040V25 100V AC

N-YS4080GN001M-ESA-Y4080T25 200V ACM-ESA-Y4080V25 100V AC

M-YS5120GN001M-ESA-Y5120T25 200V ACM-ESA-Y5120V25 100V AC

M-YS5240GN001 M-ESA-Y5240T25 200V AC

Cable set order no. Cable lengthM-C002SS29 2mM-C004SS29 4mM-C008SS29 8mM-C015SS29 15mM-C030SS29 30m

Note: M-YS5240 motors are available only in 200V AC versions.

Combinations with ESA23 Driver UnitsMotor order no. Driver Unit order no. Supply voltage

M-YS2020GN011M-ESA-Y2020T23 200V ACM-ESA-Y2020V23 100V AC

M-YS3040GN511M-ESA-Y3040T23 200V ACM-ESA-Y3040V23 100V AC

N-YS4080GN011M-ESA-Y4080T23 200V ACM-ESA-Y4080V23 100V AC

M-YS5120GN011M-ESA-Y5120T23 200V ACM-ESA-Y5120V23 100V AC

M-YS5240GN011 M-ESA-Y5240T23 200V AC

Cable set order no. Cable lengthM-C002SS29 2mM-C004SS29 4mM-C008SS29 8mM-C015SS29 15mM-C030SS29 30m

Cable set order no. Cable lengthM-C002SS29 2mM-C004SS29 4mM-C008SS29 8mM-C015SS29 15mM-C030SS29 30m

Note: M-YS5240 motors are available only in 200V AC versions.

Order NumbersSystems based on a YS motor in standard inventory

System based a YS motor with knock-pin holes

Combinations with ESA25 Driver UnitsMotor order no. Driver Unit order no. Supply voltage

M-YS2020GG001M-ESA-Y2020T25 200V ACM-ESA-Y2020V25 100V AC

M-YS3040GG501M-ESA-Y3040T25 200V ACM-ESA-Y3040V25 100V AC

N-YS4080GG001M-ESA-Y4080T25 200V ACM-ESA-Y4080V25 100V AC

M-YS5120GG001M-ESA-Y5120T25 200V ACM-ESA-Y5120V25 100V AC

Cable set order no. Cable lengthM-C002SS28 2mM-C004SS28 4mM-C008SS28 8mM-C015SS28 15mM-C030SS28 30m

Brake power supply Supply voltage M-FZ603 200V AV

Note: The external brake power supply runs only on 200V AC. If you plan to use a 100V AC power supply, you will need a voltage transformer.

System based on a YS motor with a brake

Combinations with ESA25 Driver UnitsMotor order no. Driver Unit order no. Supply voltage

M-YS2020GN011M-ESA-Y2020T25 200V ACM-ESA-Y2020V25 100V AC

M-YS3040GN511M-ESA-Y3040T25 200V ACM-ESA-Y3040V25 100V AC

N-YS4080GN011M-ESA-Y4080T25 200V ACM-ESA-Y4080V25 100V AC

M-YS5120GN011M-ESA-Y5120T25 200V ACM-ESA-Y5120V25 100V AC

M-YS5240GN011 M-ESA-Y5240T25 200V AC

Note: M-YS5240 motors are available only in 200V AC versions.