CONTENTS. Mitsubishi Electric MR-J2S-22KB, MR-J2S-40B1, MR-J2S-350B, MR-J2S-200B, Melservo-J2-SUPER series, MR-J2S-100B, MR-J2S-500B, MR-J2S-10B, MR-J2S-11KB, MR-J2S-70B

CONTENTS

1. FUNCTIONS AND CONFIGURATION 1- 1 to 1-22

1.1 Introduction.............................................................................................................................................. 1- 1

1.2 Function block diagram .......................................................................................................................... 1- 2

1.3 Servo amplifier standard specifications ................................................................................................ 1- 5

1.4 Function list ............................................................................................................................................. 1- 6

1.5 Model code definition .............................................................................................................................. 1- 7

1.6 Combination with servo motor............................................................................................................... 1- 8

1.7 Structure................................................................................................................................................... 1- 9

1.7.1 Parts identification ........................................................................................................................... 1- 9

1.7.2 Removal and reinstallation of the front cover .............................................................................. 1-14

1.8 Servo system with auxiliary equipment............................................................................................... 1-17

2. INSTALLATION 2- 1 to 2- 4

2.1 Environmental conditions....................................................................................................................... 2- 1

2.2 Installation direction and clearances .................................................................................................... 2- 2

2.3 Keep out foreign materials ..................................................................................................................... 2- 3

2.4 Cable stress .............................................................................................................................................. 2- 4

3. SIGNALS AND WIRING 3- 1 to 3-34

3.1 Connection example of control signal system....................................................................................... 3- 2

3.1.1 MR-J2S-700B or less ........................................................................................................................ 3- 2

3.1.2 MR-J2S-11KB or more ..................................................................................................................... 3- 4

3.2 I/O signals................................................................................................................................................. 3- 6

3.2.1 Connectors and signal arrangements............................................................................................. 3- 6

3.2.2 Signal explanations .......................................................................................................................... 3- 8

3.3 Alarm occurrence timing chart .............................................................................................................. 3- 9

3.4 Interfaces................................................................................................................................................. 3-10

3.4.1 Common line .................................................................................................................................... 3-10

3.4.2 Detailed description of the interfaces ............................................................................................ 3-11

3.5 Power line circuit.................................................................................................................................... 3-14

3.5.1 Connection example......................................................................................................................... 3-14

3.5.2 Terminals.......................................................................................................................................... 3-16

3.5.3 Power-on sequence........................................................................................................................... 3-17

3.6 Connection of servo amplifier and servo motor ................................................................................... 3-18

3.6.1 Connection instructions .................................................................................................................. 3-18

3.6.2 Connection diagram......................................................................................................................... 3-18

3.6.3 I/O terminals .................................................................................................................................... 3-20

3.7 Servo motor with electromagnetic brake ............................................................................................. 3-22

3.8 Grounding................................................................................................................................................ 3-25

3.9 Servo amplifier terminal block (TE2) wiring method ......................................................................... 3-26

3.9.1 For servo amplifier produced earlier later than January, 2006 ................................................. 3-26

3.9.2 For the servo amplifier produced earlier than December, 2005 ................................................. 3-28

3.10 Instructions for the 3M connector....................................................................................................... 3-29

3.11 Control axis selection ........................................................................................................................... 3-30

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3.12 Power line circuit of the MR-J2S-11KB to MR-J2S-22KB ............................................................... 3-31

3.12.1 Connection example ...................................................................................................................... 3-31

3.12.2 Servo amplifier terminals ............................................................................................................. 3-32

3.12.3 Servo motor terminals................................................................................................................... 3-33

4. OPERATION AND DISPLAY 4- 1 to 4- 8

4.1 When switching power on for the first time.......................................................................................... 4- 1

4.2 Start up..................................................................................................................................................... 4- 2

4.3 Servo amplifier display ........................................................................................................................... 4- 4

4.4 Test operation mode ................................................................................................................................ 4- 6

5. PARAMETERS 5- 1 to 5-22

5.1 Parameter write inhibit .......................................................................................................................... 5- 1

5.2 Lists........................................................................................................................................................... 5- 1

5.3 Analog monitor ....................................................................................................................................... 5-15

5.4 Replacement of MR-J2- B by MR-J2S- B....................................................................................... 5-18

5.4.1 Main modifications made to the parameters ................................................................................ 5-18

5.4.2 Explanation of the modified parameters....................................................................................... 5-19

6. GENERAL GAIN ADJUSTMENT 6- 1 to 6-12

6.1 Different adjustment methods ............................................................................................................... 6- 1

6.1.1 Adjustment on a single servo amplifier.......................................................................................... 6- 1

6.1.2 Adjustment using MR Configurator (servo configuration software) ........................................... 6- 3

6.2 Auto tuning .............................................................................................................................................. 6- 4

6.2.1 Auto tuning mode ............................................................................................................................. 6- 4

6.2.2 Auto tuning mode operation ............................................................................................................ 6- 5

6.2.3 Adjustment procedure by auto tuning............................................................................................ 6- 6

6.2.4 Response level setting in auto tuning mode................................................................................... 6- 7

6.3 Manual mode 1 (simple manual adjustment)....................................................................................... 6- 8

6.3.1 Operation of manual mode 1 ........................................................................................................... 6- 8

6.3.2 Adjustment by manual mode 1 ....................................................................................................... 6- 8

6.4 Interpolation mode ................................................................................................................................. 6-11

6.5 Differences in auto tuning between MELSERVO-J2 and MELSERVO-J2-Super .......................... 6-12

6.5.1 Response level setting ..................................................................................................................... 6-12

6.5.2 Auto tuning selection....................................................................................................................... 6-12

7. SPECIAL ADJUSTMENT FUNCTIONS 7- 1 to 7-10

7.1 Function block diagram .......................................................................................................................... 7- 1

7.2 Machine resonance suppression filter ................................................................................................... 7- 1

7.3 Adaptive vibration suppression control................................................................................................. 7- 3

7.4 Low-pass filter ......................................................................................................................................... 7- 4

7.5 Gain changing function........................................................................................................................... 7- 5

7.5.1 Applications....................................................................................................................................... 7- 5

7.5.2 Function block diagram.................................................................................................................... 7- 5

7.5.3 Parameters ........................................................................................................................................ 7- 6

7.5.4 Gain changing operation.................................................................................................................. 7- 8

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8. INSPECTION 8- 1 to 8- 2

9. TROUBLESHOOTING 9- 1 to 9- 8

9.1 Alarms and warning list ......................................................................................................................... 9- 1

9.2 Remedies for alarms................................................................................................................................ 9- 2

9.3 Remedies for warnings............................................................................................................................ 9- 8

10. OUTLINE DIMENSION DRAWINGS 10- 1 to 10-10

10.1 Servo amplifiers................................................................................................................................... 10- 1

10.2 Connectors............................................................................................................................................ 10- 8

11. CHARACTERISTICS 11- 1 to 11- 8

11.1 Overload protection characteristics................................................................................................... 11- 1

11.2 Power supply equipment capacity and generated loss .................................................................... 11- 2

11.3 Dynamic brake characteristics........................................................................................................... 11- 5

11.4 Encoder cable flexing life .................................................................................................................... 11- 7

11.5 Inrush currents at power-on of main circuit and control circuit .................................................... 11- 8

12. OPTIONS AND AUXILIARY EQUIPMENT 12- 1 to 12-56

12.1 Options.................................................................................................................................................. 12- 1

12.1.1 Regenerative brake options ......................................................................................................... 12- 1

12.1.2 Brake unit.....................................................................................................................................12-10

12.1.3 Power regeneration converter ....................................................................................................12-12

12.1.4 External dynamic brake..............................................................................................................12-15

12.1.5 Cables and connectors.................................................................................................................12-18

12.1.6 Maintenance junction card (MR-J2CN3TM) ............................................................................12-31

12.1.7 Battery (MR-BAT, A6BAT).........................................................................................................12-32

12.1.8 MR Configurator (servo configurations software)....................................................................12-33

12.1.9 Power regeneration common converter.....................................................................................12-34

12.1.10 Heat sink outside mounting attachment (MR-JACN)...........................................................12-38

12.2 Auxiliary equipment ..........................................................................................................................12-41

12.2.1 Recommended wires....................................................................................................................12-41

12.2.2 No-fuse breakers, fuses, magnetic contactors...........................................................................12-44

12.2.3 Power factor improving reactors ................................................................................................12-44

12.2.4 Power factor improving DC reactors..........................................................................................12-45

12.2.5 Relays............................................................................................................................................12-46

12.2.6 Surge absorbers ...........................................................................................................................12-46

12.2.7 Noise reduction techniques.........................................................................................................12-46

12.2.8 Leakage current breaker.............................................................................................................12-52

12.2.9 EMC filter.....................................................................................................................................12-54

13. ABSOLUTE POSITION DETECTION SYSTEM 13- 1 to 13- 4

13.1 Features................................................................................................................................................ 13- 1

13.2 Specifications ....................................................................................................................................... 13- 2

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13.3 Battery installation procedure ........................................................................................................... 13- 3

13.4 Confirmation of absolute position detection data............................................................................. 13- 4

Appendix App- 1

App. Combination of servo amplifier and servo motor ......................................................................... App- 1

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