Mitsubishi Electric MELSEC iQ-F Series FX5 User Manual page 40

Module access device specification
The following shows the approach for module access device specification in programming and request data.
U G
\
Extension Device
specification code
Extension specification
Specify the module number of intelligent function modules.
ASCII code
Specify the start I/O number in hexadecimal (3-digit ASCII code). When
described with 4-digits, specify the start I/O number with the upper 3-digits.
U
55H
Device code
Specify the module access device in the device code list.
Head device No. or device No.
The format is the same as the message when extension is not specified.
3 MESSAGE FORMAT
38
3.1 Message Format
Head device No.
or device No.
Example
001
U 0 0 1
55H 30H 30H 31H
Binary code
Specify the module number in hexadecimal (2 bytes). When described with 4-
digits, specify the module number with the upper 3-digits.
Example
001
H H
01H 00H