Mitsubishi Electric MELSEC iQ-R Series - Page 482

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APPENDICES APPENDIX
Appendix 7 Setting Examples
■Device writing
• Format 5 (sum check enabled), 4C 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
*1 Frame ID No. (1 byte) + Access route (7 bytes) + Request data (14 bytes)
*2 The addition result of the sum check range: 30FH + 2B6H = 5C5H
*3 The value of write data corresponds to the access target device as follows.
2. Receive the result.
Response message (Normal completion: No response data)
*1 Frame ID No. (1 byte) + Access route (7 bytes) + Response ID code (2 bytes) + Normal completion code (2 bytes)
*2 The addition result of the sum check range: 305H + 1FEH = 503H
Control code Number of data
bytes
*1
Frame ID
No.
Access route
Station
No.
Network No. PC No. Request
destination
module I/O No.
Request
destination
module station
No.
Self-
station
No.
DLE STX 22 bytes 4C frame Host station
10H 02H 16H 00H F8H 00H 00H FFH FFH 03H 00H 00H
 The subtotal of the additional value of binary data = 30FH
Request data Control code Sum check
code
*2
Command Subcommand Head device
number
Device
code
Number
of
device
points
Write data
*3
1401 0000 100 M 2 M100 to M115 M116 to
M131
DLE ETX C 5
01H 14H 00H 00H 64H 00H 00H 90H 02H 00H 47H 23H 96H ABH 10H 03H 43H 35H
The subtotal of the additional value of binary data = 2B6H 
Control code Number of data
bytes
*1
Frame ID
No.
Access route
Station
No.
Network No. PC No. Request
destination
module I/O No.
Request
destination
module station
No.
Self-
station
No.
DLE STX 12 bytes 4C frame Host station
10H 02H 0CH 00H F8H 00H 00H FFH FFH 03H 00H 00H
 The subtotal of the additional value of binary data = 305H
Response ID code Normal completion code Control code Sum check code
*2
FFFFH 0000H DLE ETX 0 3
FFH FFH 00H 00H 10H 03H 30H 33H
The subtotal of the additional value of binary data = 1FEH 
M107 M100 M115 M108 M123 M116 M131 M124
0=OFF
1=ON
472396AB
010 0011 1001 0001 110010110101 0101 1
47
H 23H 96H ABH
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