84 •
Appendix
Mailbox command - Reference
Byte
...
...
10
Byte
Request (for A/B = 1)
7
6
5
2
2
2
1
2
T
0
1
3
7B
6B
5B
6
31B
30B
29B
7
7A
6A
5A
31A
30A
29A
Response
7
6
5
2
2
2
1
2
T
4
3
2
1
2
2
2
2
0x6B
-
4B
3B
2B
1B
...
28B
27B
26B
25B
4A
3A
2A
1A
...
28A
27A
26A
25A
4
3
2
1
2
2
2
2
0x6B
Result
0
2
-
24B
-
24A
0
2
WAGO-I/O-SYSTEM 750
I/O Modules