Mitsubishi Electric MELSEC IQ-R series Reference Manual page 480

■Device writing
• Format 1 (sum check enabled), 3C frame
• Access target: QCPU of the connected station (host station)
• Command: Batch write in word units (command: 1401)
• Device: M100 to M131 (for 2 words)
1.
Write values to devices.
Request message
Control code Frame ID No.
ENQ 3C frame
F
05H 46H

The subtotal of the additional value of binary data = 22BH
Request data
Command
1 4 0 1
31H 34H 30H 31H
The subtotal of the additional value of binary data = 3E0H
Request data
*2
Write data
2 3
32H 33H
The subtotal of the additional value of binary data = 1C2H
*1 The addition result of the sum check range: 22BH + 3E0H + 1C2H = 7CDH
*2 The value of write data corresponds to the access target device as follows.
2 3
32 33
H H
2 3 4
0 0 1 0 0 0 1 1 0 1 0 0 0 1 1 1 1 0 1 0 1 0 1 1 1 0 0 1 0 1 1 0
M115 to
2.
Receive the result.
Response message (Normal completion: No response data)
Control Frame ID No.
code
ACK 3C frame
F
06H 46H
APPENDICES APPENDIX
478
Appendix 7 Setting Examples
Access route
Station No.
Host station
9 0 0
39H 30H 30H
Subcommand Device code
0 0 0 0 M
30H 30H 30H 30H 4DH
4 7 A
34H 37H 41H
4 7 A B 9 6
34 37 41 42 39 36
H H H H H H
7 A B 9
M100 M131 to
Access route
Station No.
Host station
9 0 0
39H 30H 30H
Network No.
0 0
30H 30H
Head device number
* 0 0 0
2AH 30H 30H 30H
B 9 6
42H 39H 36H
6
0 OFF
1 ON
M116
Network No.
0 0
30H 30H
PC No. Self-station No.
F F 0
46H 46H 30H
Number of device points
1 0 0 0 0
31H 30H 30H 30H 30H
*1
Sum check code
C D
43H 44H

PC No. Self-station No.
F F 0
46H 46H 30H
0
30H
0 2
30H 32H
0
30H