124 • Appendix
Mailbox command - Reference
FP_PARAM (FP_PARAM, 0x7D)
This command is used for setting the parameters of "functional profiles".
The content of the request and response bytes depends on the function (see
Chapter 5.5.2 "Functional profiles").
Byte
...
Byte
...
Request
7
6
5
2
2
2
1
2
T
-
3
4
n
Request byte n-3
Response
7
6
5
2
2
2
1
2
T
3
n
Response byte n-2
4
3
2
2
2
2
2
0x7D
-
Function
Request byte 1
...
4
3
2
2
2
2
2
0x7D
Result
Response byte 1
...
1
0
2
1
0
2
WAGO-I/O-SYSTEM 750
I/O Modules