12. COMMUNICATION FUNCTION (MITSUBISHI ELECTRIC GENERAL-PURPOSE AC SERVO PROTOCOL)
12 - 1
12. COMMUNICATION FUNCTION (MITSUBISHI ELECTRIC GENERAL-PURPOSE AC
SERVO PROTOCOL)
POINT
The RS-422 serial communication function is supported by servo amplifier
manufactured in December 2013 or later. Refer to section 1.6 (1) for the year
and month of manufacture.
The USB communication function and RS-422 communication function are
mutually exclusive. They cannot be used together.
You can operate servo driving, parameter change, monitor function, etc. using Mitsubishi Electric general-
purpose AC servo protocol (RS-422 communication) with the servo amplifier.
12.1 Structure
12.1.1 Configuration diagram
(1) 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
CN1
Servo amplifier
CN1
RS-422
communication
controller
(2) 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
communication
controller
(Note 3) 30 m or shorter
(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-JE-_A
Page 9: ...A 8 MEMO ...
Page 15: ...6 MEMO ...
Page 29: ...1 FUNCTIONS AND CONFIGURATION 1 14 MEMO ...
Page 139: ...4 STARTUP 4 38 MEMO ...
Page 187: ...5 PARAMETERS 5 48 MEMO ...
Page 221: ...6 NORMAL GAIN ADJUSTMENT 6 34 MEMO ...
Page 259: ...8 TROUBLESHOOTING 8 8 MEMO ...
Page 265: ...9 DIMENSIONS 9 6 MEMO ...
Page 273: ...10 CHARACTERISTICS 10 8 MEMO ...
Page 339: ...12 COMMUNICATION FUNCTION MITSUBISHI ELECTRIC GENERAL PURPOSE AC SERVO PROTOCOL 12 34 MEMO ...