Mitsubishi Electric MELSEC iQ-F Series FX5 User Manual page 104

Request data
ASCII
When extension is specified
Binary
When extension is
not specified
When extension is
specified
The following shows the indirect specification devices and request data.
Indirect
Device
specification
code
@
• 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.
• The indirect specification and the device modification using index registers can not be set simultaneously.
■Command
The following commands can be used for accessing.
Item
Type
Device
■Subcommand
ASCII code
0 0 8 0
30 30 38 30
H H H H
APPENDIX
102
Appendix 1 Device Memory Extension Specification
Command Subcommand
Indirect
0 0 0
specification
30 30 30
H H H
Head device No.
Command Subcommand
or device No.
Device
modification
Head device No. Device
indirect
or device No. code
specification
Head device No.
or device No.
Operation
Read Random
Write Random
Device Head device No.
code or device No.
Device
0 0 0 0
code
30 30 30 30
H H H H
Device Number of
code devices
00 00 00 00 00
H H H H H
Binary code
80H 00H
Number of devices
Head device No. Device
or device No. modification
Command
0403
1402