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13. CHARACTERISTICS 13- 1 to 13- 8
13.1 Overload protection characteristics...................................................................................................13- 1
13.2 Power supply equipment capacity and generated loss .................................................................... 13- 2
13.3 Dynamic brake characteristics...........................................................................................................13- 4
13.4 Encoder cable flexing life ....................................................................................................................13- 6
13.5 Inrush Currents at Power-On of Main Circuit and Control Circuit .............................................. 13- 7
14. OPTIONS AND AUXILIARY EQUIPMENT 14- 1 to 14-44
14.1 Options.................................................................................................................................................. 14- 1
14.1.1 Regenerative brake options .........................................................................................................14- 1
14.1.2 Brake unit......................................................................................................................................14- 9
14.1.3 Power return converter...............................................................................................................14-11
14.1.4 Cables and connectors.................................................................................................................14-14
14.1.5 Junction terminal block (MR-TB20) ..........................................................................................14-22
14.1.6 Maintenance junction card (MR-J2CN3TM) ............................................................................14-24
14.1.7 External digital display (MR-DP60) ..........................................................................................14-26
14.1.8 Manual pulse generator (MR-HDP01) ......................................................................................14-28
14.1.9 Battery (MR-BAT, A6BAT).........................................................................................................14-29
14.2 Auxiliary equipment ..........................................................................................................................14-30
14.2.1 Recommended wires....................................................................................................................14-30
14.2.2 No-fuse breakers, fuses, magnetic contactors........................................................................... 14-32
14.2.3 Power factor improving reactors ................................................................................................14-32
14.2.4 Relays............................................................................................................................................ 14-33
14.2.5 Surge absorbers ...........................................................................................................................14-33
14.2.6 Noise reduction techniques.........................................................................................................14-33
14.2.7 Leakage current breaker.............................................................................................................14-39
14.2.8 EMC filter.....................................................................................................................................14-41
14.2.9 Setting potentiometers for analog inputs..................................................................................14-43
15. COMMUNICATION FUNCTIONS 15- 1 to 15-36
15.1 Configuration .......................................................................................................................................15- 1
15.1.1 RS-422 configuration.................................................................................................................... 15- 1
15.1.2 RS-232C configuration ................................................................................................................. 15- 2
15.2 Communication specifications............................................................................................................15- 3
15.2.1 Communication overview............................................................................................................. 15- 3
15.2.2 Parameter setting.........................................................................................................................15- 4
15.3 Protocol .................................................................................................................................................15- 5
15.4 Character codes ...................................................................................................................................15- 7
15.5 Error codes ...........................................................................................................................................15- 8
15.6 Checksum.............................................................................................................................................15- 8
15.7 Time-out operation ..............................................................................................................................15- 9
15.8 Retry operation ....................................................................................................................................15- 9
15.9 Initialization........................................................................................................................................15-10
15.10 Communication procedure example ...............................................................................................15-10