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18. MR-J4-03A6(-RJ) SERVO AMPLIFIER
18 - 82
18.9 Communication function (Mitsubishi Electric general-purpose AC servo protocol)
POINT
The USB communication function and RS-422 communication function are
mutually exclusive. They cannot be used together.
With MR-J4-03A6(-RJ) servo amplifier, driving servo, changing parameters, operating motor function, etc. is
possible using RS-422 communication (Mitsubishi Electric general-purpose AC servo protocol).
In this section, only the configuration of operating RS-422 communication function with MR-J4-03A6(-RJ)
servo amplifier is described. Refer to chapter 14 for details of the communication specification and protocol,
etc.
(1) Configuration diagram
(a) Diagrammatic sketch
Up to 32 axes of servo amplifiers from stations 0 to 31 can be operated on the same bus.
Axis No. n (n - 1 station)
(n = 1 to 32)
Axis No. 2 (station 1)
Axis No. 1 (station 0)
Servo amplifier
CN1
Servo amplifier
Servo amplifier
RS-422
compatible
controller
CN1
CN1
(b) Cable connection diagram
Wire the cables as follows.
13
Plate
39
14
31
40
3,28,
30,34
SDP
SD
RDP
SDN
TRE (Note 2)
RDN
LG
(Note 1)
Axis No. 1 servo amplifier
CN1 connector
RS-422
compatible
controller
(Note 3) 30 m or less
(Note 1)
Axis No. 2 servo amplifier
CN1 connector
(Note 1)
(Note 4)
13
Plate
39
14
31
40
3,28,
30,34
SDP
SD
RDP
SDN
TRE
RDN
LG
13
Plate
39
14
31
40
3,28,
30,34
SDP
SD
RDP
SDN
TRE
RDN
LG
Axis No. n
(final axis) servo amplifier
CN1 connector
Summary of Contents for MR-J4-100A(-RJ)
Page 19: ...10 MEMO ...
Page 75: ...1 FUNCTIONS AND CONFIGURATION 1 56 MEMO ...
Page 83: ...2 INSTALLATION 2 8 MEMO ...
Page 159: ...3 SIGNALS AND WIRING 3 76 MEMO ...
Page 203: ...4 STARTUP 4 44 MEMO ...
Page 351: ...7 SPECIAL ADJUSTMENT FUNCTIONS 7 40 MEMO ...
Page 365: ...8 TROUBLESHOOTING 8 14 MEMO ...
Page 387: ...9 DIMENSIONS 9 22 MEMO ...
Page 403: ...10 CHARACTERISTICS 10 16 MEMO ...
Page 553: ...12 ABSOLUTE POSITION DETECTION SYSTEM 12 30 MEMO ...
Page 567: ...13 USING STO FUNCTION 13 14 MEMO ...
Page 607: ...14 COMMUNICATION FUNCTION MITSUBISHI ELECTRIC GENERAL PURPOSE AC SERVO PROTOCOL 14 40 MEMO ...
Page 639: ...15 USING A LINEAR SERVO MOTOR 15 32 MEMO ...
Page 767: ...18 MR J4 03A6 RJ SERVO AMPLIFIER 18 84 MEMO ...
Page 856: ...APPENDIX App 41 ...
Page 905: ...MEMO ...