Group Specification - Mitsubishi Electric MELSERVO-J4 Series Instruction Manual

5. HOW TO USE THE PROGRAM

5.5.3 Group specification

CAUTION
When using multiple servo amplifiers, you can set parameters with commands per group.
Up to 6 groups of a to f can be set. Set groups for each station with the communication commands of
Mitsubishi general-purpose AC servo protocol.
(1) Group setting example
The following shows a configuration diagram of MR-J4-_A_-RJ 100 W or more servo amplifiers.
RS-422/RS-485
compatible controller
For cable connection diagram, refer to section
14.1.1 of "MR-J4-_A_(-RJ) Servo Amplifier
Instruction Manual".
Set only one servo amplifier capable of returning data in a group. If multiple servo
amplifiers return data under commands from the controller, the servo amplifiers
may malfunction.
CN3 CN3
Axis No. 2
Axis No. 1
(station 1)
(station 0)
CN3 CN3
Axis No. 9
Axis No. 10
(station 8)
(station 9)
Group d
Servo amplifier
station No.
Station 0
Station 1
Station 2
Station 3
Station 4
Station 5
Station 6
Station 7
Station 8
Station 9
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Group a
CN3
Axis No. 3
(station 2)
CN3
Axis No. 8
(station 7)
Group c
Group setting
a
b
c
d
5 - 61
Group b
CN3 CN3
Axis No. 4
Axis No. 5
(station 3)
(station 4)
CN3 CN3
Axis No. 7 Axis No. 6
(station 6) (station 5)