WAGO I/O-SYSTEM 750 Manual page 103

In addition, configuration of the bytes is described during query and response
with arguments and return values. If no return values are present, the related
tables are presented in gray.
Note
If the query is smaller than the mailbox, the remaining bytes in the mailbox
should be filled with 0x00 during the query.
If the size of the response is smaller than the size of the mailbox, the remain-
ing bytes in the mailbox of the module are filled with 0x00.
WAGO-I/O-SYSTEM 750
I/O Modules
Mailbox Command References
Appendix • 103