Mitsubishi Electric MELSEC iQ-F Series FX5 User Manual page 22

■When communicating data in binary code
• When data is read from a CPU module by external equipment
External equipment
(Data name)
(Example)
50H 00H 00H FFH FFH 03H
CPU module External equipment (response message)
(When completed normally)
D0H 00H 00H FFH FFH 03H
(When completed with error)
D0H 00H 00H FFH FFH 03H
3 MESSAGE FORMAT
20
3.1 Message Format
CPU module (command message)
Text (command)
L H L H
00H 0CH 00H
Text (response)
L H L H L
00H 06H 00H 00H 00H
((Example) For 6 bytes)
Text (response)
(For C051H)
L H L H L
00H 0BH 00H 51H C0H
Character area A
L H L H L H
10H 00H
((Example) For 12 bytes)
The order of data items differs depending on
the command or subcommand. For details,
refer to the description on command details
in Section 4.2 or later.
Character area B
Response data area
H
Error information area
H L H L
00H FFH FFH 03H 00H
(11 bytes)
Request data area
H L H