Mitsubishi Electric MELSEC IQ-R series Reference Manual page 486

■Device writing
• Binary code, 3E 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
Subheader
3E frame (request)
50H 00H
Request data
Command Subcomman
d
1401 0000
01H 14H 00H
*1 Monitoring timer (2 bytes) + Request data (14 bytes)
*2 The value of write data corresponds to the access target device as follows.
47
4 7 2
0 1 0 0 0 1 1 1 0 0 1 0 0 0 1 1 1 0 0 1 0 1 1 0 1 0 1 0 1 0 1 1
M107 M100 M115
to to
2.
Receive the result.
Response message (Normal completion: No response data)
Subheader
3E frame (response)
D0H 00H
*1 End code (2 bytes)
APPENDICES APPENDIX
484
Appendix 7 Setting Examples
Access route
Network No. PC No.
Host station
00H FFH
Head device
number
100
00H 64H 00H 00H
23 96 AB
H H H H
3 9 6 A
M108 M123 M116 M131
to to
Access route
Network No. PC No.
Host station
00H FFH
Request Request
destination destination
module I/O No. module station
No.
FFH 03H 00H
Device code Number of
device points
M 2
90H 02H
B
0 = OFF
1 = ON
M124
Request Request
destination destination
module I/O No. module station
No.
FFH 03H 00H
Request data
*1
length
16
10H 00H
*2
Write data
M100 to M115
00H 47H 23H
Response data
*1
length
2
02H 00H
Monitoring timer
4 seconds
10H 00H
M116 to M131
96H ABH
End code
0000H
00H 00H