Mitsubishi Electric MELSERVO-J3 Series Handbook page 13

2.2 Parameter conversion ................................................................................................................. 6-50
2.2.1 Operation procedure of parameter conversion ................................................................... 6-50
2.2.2 MR-J3-_A_ parameter diversion procedure ....................................................................... 6-51
2.2.3 Parameter reading from the servo amplifier MR- J3-_A_ ................................................... 6-52
2.2.4 Converting the parameters of MR-J3-_A_ and writing them to the MR-J4-_A_
servo amplifier ................................................................................................................... 6-54
2.2.5 Conversion rules (MR-J3-_A_ => MR-J4-_A_) .................................................................. 6-57
2.2.6 Parameters that need to be checked after parameter conversion ..................................... 6-61
2.3 MR-J3-_B_ and MR-J3W-_B Parameter Diversion Procedure ................................................... 6-62
2.3.1 Changing QD75MH to QD77MS/LD77MS ......................................................................... 6-63
2.3.2 Changing Q17nHCPU/Q17nDCPU/Q170MCPU to Q17nDSCPU/Q170MSCPU(-S1) ...... 6-65
2.3.3 Conversion rules (MR-J3-_B_ and MR-J3W-_B => MR-J4-_B_ and MR-J4W2-_B) ......... 6-67
2.3.4 Parameters that need to be checked after parameter conversion ..................................... 6-70
3. COMMON POINTS TO NOTE ........................................................................................................... 6-72
3.1 Method for checking the software version ................................................................................... 6-72
3.1.1 Checking with MR Configurator2 (SW1DNC-MRC2-E) ..................................................... 6-72
4. COMMUNICATION FUNCTION (MITSUBISHI GENERAL-PURPOSE AC SERVO
PROTOCOL) ...................................................................................................................................... 6-73
4.1 Structure ...................................................................................................................................... 6-74
4.1.1 Configuration diagram ........................................................................................................ 6-74
4.1.2 Precautions for using RS-422/RS-232C/USB communication function ............................. 6-76
4.2 Communication specifications ..................................................................................................... 6-77
4.2.1 Outline of communication ................................................................................................... 6-77
4.2.2 Parameter setting ............................................................................................................... 6-77
4.3 Protocol ........................................................................................................................................ 6-78
4.3.1 Transmission data configuration ......................................................................................... 6-78
4.3.2 Character codes ................................................................................................................. 6-79
4.3.3 Error codes ......................................................................................................................... 6-80
4.3.4 Checksum ........................................................................................................................... 6-80
4.3.5 Time-out processing ........................................................................................................... 6-80
4.3.6 Retry processing ................................................................................................................. 6-81
4.3.7 Initialization ......................................................................................................................... 6-81
4.3.8 Communication procedure example ................................................................................... 6-82
4.4 Command and data No. list ......................................................................................................... 6-83
4.4.1 Reading command .............................................................................................................. 6-83
4.4.2 Writing commands .............................................................................................................. 6-89
4.5 Detailed explanations of commands ........................................................................................... 6-91
4.5.1 Data processing .................................................................................................................. 6-91
4.5.2 Status display mode ........................................................................................................... 6-93
4.5.3 Parameter ........................................................................................................................... 6-94
4.5.4 External I/O signal status (DIO diagnosis) .......................................................................... 6-98
4.5.5 Input device on/off ............................................................................................................ 6-101
4.5.6 Disabling/enabling I/O devices (DIO) ............................................................................... 6-102
4.5.7 Input devices on/off (test operation) ................................................................................. 6-103
4.5.8 Test operation mode ......................................................................................................... 6-104
4.5.9 Output signal pin on/off (output signal (DO) forced output) .............................................. 6-108
4.5.10 Alarm history ................................................................................................................... 6-109
4.5.11 Current alarm .................................................................................................................. 6-110
4.5.12 Other commands ............................................................................................................ 6-111
5. HF-_P/HA-_P/HC-_P MOTOR DRIVE ............................................................................................. 6-113
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