Mitsubishi Electric MELSEC iQ-F Series FX5 User Manual page 100

Request data
ASCII
When extension is
not specified
When extension is specified
Binary
When extension is
not specified
When extension is
specified
The following shows the approach for devices, index registers, long index registers and request data.
• Other than the module access device
Head device No.
Device
or device No.
code
+
Z
Device modification
• Module access device
Extension
specification,
direct memory
Device
specification
code
U G
\
+
Z Z
Extension Device modification
specification
modification
When specifying 008 in "subcommand", specify the device with the message format shown above.
Message formats when extension is not specified and message formats when extension is specified cannot
coexist in the same message.
APPENDIX
98
Appendix 1 Device Memory Extension Specification
Command Subcommand
Extension
0 0
specification
30 30
H H
Head device No.
Command Subcommand
or device No.
Head device No. Device
or device No. code
00 00
H H
Head device No.
or device No.
+
Device Head device No.
code or device No.
Extension
Device
specification
code
modification
Device Number of
code devices
Extension Direct
Extension
specification memory
specification
modification specification
Number of devices
Head device No. Device
or device No. modification