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12.2 Regenerative options ........................................................................................................................... 12-27
12.3 FR-BU2-(H) brake unit ......................................................................................................................... 12-40
12.3.1 Selection ........................................................................................................................................ 12-41
12.3.2 Brake unit parameter setting ......................................................................................................... 12-41
12.3.3 Connection example ..................................................................................................................... 12-42
12.3.4 Outline dimension drawings .......................................................................................................... 12-49
12.4 Power regenerative converter ............................................................................................................. 12-51
12.5 Power regenerative common converter .............................................................................................. 12-54
12.6 External dynamic brake ....................................................................................................................... 12-62
12.7 Junction terminal block MR-TB50 ....................................................................................................... 12-67
12.8 MR Configurator ................................................................................................................................... 12-69
12.9 Battery unit MR-J3BAT ........................................................................................................................ 12-73
12.10 Heat sink outside mounting attachment (MR-J3ACN)...................................................................... 12-74
12.11 Selection example of wires ................................................................................................................ 12-76
12.12 No-fuse breakers, fuses, magnetic contactors ................................................................................. 12-81
12.13 Power factor improving DC reactor ................................................................................................... 12-82
12.14 Power factor improving reactors ........................................................................................................ 12-84
12.15 Relays (recommended) ..................................................................................................................... 12-85
12.16 Surge absorbers (recommended) ..................................................................................................... 12-86
12.17 Noise reduction techniques ............................................................................................................... 12-86
12.18 Leakage current breaker .................................................................................................................... 12-94
12.19 EMC filter (recommended) ............................................................................................................... 12-96
13. COMMUNICATION FUNCTION 13- 1 to 13-34
13.1 Configuration ......................................................................................................................................... 13- 1
13.2 Communication specifications .............................................................................................................. 13- 3
13.2.1 Communication overview ............................................................................................................... 13- 3
13.2.2 Parameter setting ........................................................................................................................... 13- 4
13.3 Protocol ................................................................................................................................................. 13- 5
13.3.1 Transmission data configuration .................................................................................................... 13- 5
13.3.2 Character codes ............................................................................................................................. 13- 6
13.3.3 Error codes ..................................................................................................................................... 13- 7
13.3.4 Checksum ....................................................................................................................................... 13- 7
13.3.5 Time-out ......................................................................................................................................... 13- 8
13.3.6 Retry ............................................................................................................................................... 13- 8
13.3.7 Initialization ..................................................................................................................................... 13- 9
13.3.8 Communication procedure example.............................................................................................. 13- 9
13.4 Command and data No. list ................................................................................................................. 13-10
13.4.1 Read commands ........................................................................................................................... 13-10
13.4.2 Write commands ........................................................................................................................... 13-14
13.5 Detailed explanations of commands ................................................................................................... 13-16
13.5.1 Data processing ............................................................................................................................ 13-16
13.5.2 Status display ................................................................................................................................ 13-18
13.5.3 Parameters .................................................................................................................................... 13-19
13.5.4 External I/O signal statuses (DIO diagnosis) ............................................................................... 13-22
13.5.5 Input device ON/OFF .................................................................................................................... 13-25
13.5.6 Disable/enable of I/O devices (DIO) ............................................................................................. 13-25
13.5.7 Input devices ON/OFF (test operation) ........................................................................................ 13-26