Mitsubishi Electronics MR-J2S- A

12.3 Dynamic brake characteristics........................................................................................................... 12- 4

12.4 Encoder cable flexing life ....................................................................................................................12- 6

13. OPTIONS AND AUXILIARY EQUIPMENT 13- 1 to 13-30

13.1 Options..................................................................................................................................................13- 1

13.1.1 Regenerative brake options ......................................................................................................... 13- 1

13.1.2 Cables and connectors ..................................................................................................................13- 5

13.1.3 Junction terminal block (MR-TB20) ..........................................................................................13-1 3

13.1.4 Maintenance junction card (MR-J2CN3TM) ............................................................................13-15

13.1.5 Battery (MR-BAT, A6BAT)......................................................................................................... 13-16

13.1.6 Servo configurations software ....................................................................................................13- 17

13.2 Auxiliary equipment .......................................................................................................................... 13-19

13.2.1 Recommended wires.................................................................................................................... 13-19

13.2.2 No-fuse breakers, fuses, magnetic contactors........................................................................... 13-21

13.2.3 Power factor improving reactors ................................................................................................13-2 1

13.2.4 Relays............................................................................................................................................ 13-22

13.2.5 Surge absorbers ........................................................................................................................... 13-22

13.2.6 Noise reduction techniques......................................................................................................... 13-22

13.2.7 Leakage current breaker............................................................................................................. 13-28

13.2.8 EMC filter..................................................................................................................................... 13-30

14. COMMUNICATION FUNCTIONS 14- 1 to 14- 28

14.1 Configuration .......................................................................................................................................14- 1

14.1.1 RS-422 configuration.................................................................................................................... 14- 1

14.1.2 RS-232C configuration .................................................................................................................14- 2

14.2 Communication specifications............................................................................................................ 14- 3

14.2.1 Communication overview............................................................................................................. 14- 3

14.2.2 Parameter setting......................................................................................................................... 14- 4

14.3 Protocol................................................................................................................................................. 14- 5

14.4 Character codes ................................................................................................................................... 14- 7

14.5 Error codes ...........................................................................................................................................14- 8

14.6 Checksum............................................................................................................................................. 14- 8

14.7 Time-out operation ..............................................................................................................................14- 9

14.8 Retry operation ....................................................................................................................................14- 9

14.9 Initialization........................................................................................................................................14-1 0

14.10 Communication procedure example ...............................................................................................14- 10

14.11 Command and data No. list............................................................................................................. 14-11

14.11.1 Read commands .........................................................................................................................14-11

14.11.2 Write commands ........................................................................................................................14-12

14.12 Detailed explanations of commands ...............................................................................................14-1 4

14.12.1 Data processing.......................................................................................................................... 14-14

14.12.2 Status display ............................................................................................................................ 14-16

14.12.3 Parameter................................................................................................................................... 14-17

14.12.4 External I/O pin statuses (DIO diagnosis) ..............................................................................14- 19

14.12.5 Disable/enable of external I/O sign als (DIO) ..........................................................................14-20

14.12.6 External input signal ON/OFF (test o peration) .....................................................................14-21

14.12.7 Test operation mode ..................................................................................................................14-2 2