Mitsubishi Electric MELSEC iQ-R Series - Accessing Link Direct Devices

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APPENDICES APPENDIX
Appendix 1 Read/Write by Device Extension Specification
Accessing link direct devices
Access link devices of the network modules such as remote input (RX), remote output (RY), and link special relay (SB).
The following device access commands can be used for access.
Message format for device extension specification
■Data communication in ASCII code
■Data communication in binary code
Function Command Subcommand
Batch read 0401 0080, 0081, 0082, 0083
Batch write 1401 0080, 0081, 0082, 0083
Random read 0403 0080, 0082, 00C0
Random write 1402 0080, 0081, 0082, 0083
Batch read multiple blocks 0406 0080, 0082
Batch write multiple blocks 1406 0080, 0082
Register monitor data 0801 0080, 0082, 00C0
Subcommand type ASCII code
For MELSEC-Q/L series
For MELSEC iQ-R series
Subcommand type Binary code
For MELSEC-Q/L series
For MELSEC iQ-R series
J
Extension
specification
Device
code
Device number
\
00
30 H 30 H
00
30 H 30 H
0
30 H
00
30 H 30 H
0
30 H
J
4A H
Device number
Device
code
Extension
specification
(2 digits) (6 digits)(3 digits)
00
30H 30H
0
30H
0
30H
0
30H
0
30H
0
30H
0
30H
0
30H
0
30H
J
4AH
Extension specification Device code Device number
(4 digits) (10 digits)
00H 00H F9H00H 00H
Device
code
Device number
Extension
specification
(3 bytes) (1 byte)
00 H 00 H F9 H 00 H 00 H
Device
code
Device number
Extension
specification
(4 bytes) (2 bytes)