Mitsubishi Electric MELSERVO MR-J4-03A6-RJ, Instruction Manual

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5. HOW TO USE THE PROGRAM
5 - 59
5.5 Serial communication operation
Using the RS-422 communication function, you can use to operate a servo amplifier from the controller such
as a personal computer.
This section explains the data communication procedure. Refer to chapter 10 for details of the connection
between the controller and servo amplifier and of communication data.
5.5.1 Positioning operation using the program
Using the communication function can select program Nos., perform the positioning operation using the
program by switching on ST1 (Forward rotation start).
(1) Program selection
Select program No. 1 to 256 using the forced output of the device from the controller (command [9] [2]
and data No. [6] [0]).
(2) Timing chart
Transmission data
1) 4) 2) 4) 5) 3) 4) 5) 5)
5 ms or longer 5 ms or longer 5 ms or longer
Servo motor speed
Program No. 2 Program No. 1 Program No. 3
3 ms
No. Transmission data description Command Data No.
1) Select Program No. 2. [9] [2] [6] [0]
2) Select Program No. 1. [9] [2] [6] [0]
3) Select Program No. 3. [9] [2] [6] [0]
4) Switch on ST1 (Forward rotation start). [9] [2] [6] [0]
5) Switch off ST1 (Forward rotation start). [9] [2] [6] [0]
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