Output Signal Pin On/Off (Output Signal (Do) Forced Output) - Mitsubishi Electric MELSERVO-J4 Series Transition Handbook

Part 7: Common Reference Material

4.5.9 Output signal pin on/off (output signal (DO) forced output)

In the test operation mode, the output signal pins can be turned on/off regardless of the servo status. Using
command [9] [0], disable the external output signals in advance.
(1) Selecting output signal (DO) forced output in the test operation mode
Transmit command + [8] [B] + data No. [0] [0] + data "0004" to select output signal (DO) forced output.
(2) External output signal on/off
Transmit the following communication commands.
Bit CN1 connector pin
0 49
1 24
2 23
3 25
4 22
5 48
6 33
7 13 (Note)
Note The MR-J4-_A_-RJ 100 W or more servo amplifier is available with software version B3 or later.
(3) Output signal (DO) forced output
Transmit command [8] [B] + data No. [0] [0] + data to stop output signal (DO) forced output.
0 0 0 4
Selection of test operation mode
4: Output signal (DO) forced output
Command Data No.
[9] [2] [A] [0]
b31
Command of each bit is transmitted to the master station as hexadecimal data.
Bit CN1 connector pin
8 14 (Note)
9
10
11
12
13
14
15
Command Data No.
[8] [B] [0] [0]
7 - 120
Set data
See below.
Bit CN1 connector pin
16
17
18
19
20
21
22
23
Transmission
Selection of test operation mode
data
0000 Test operation mode cancel
b1b0
1: On
0: Off
Bit CN1 connector pin
24
25
26
27
28
29
30
31