User Manual

Table Of Contents
Appendix 137
Mailbox Command References
WAGO-I/O-SYSTEM 750
I/O Modules
Request
Byte 2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
0 MBX_SETAUTHENTICATIONMODE
1 T -
MBX_AUTHENTICATION_MODE
Arguments
Parameter Value Description
MBX_AUTHENTICATION
_NONE (0x01)
No authorization necessary
MBX_AUTHENTICATION
_PIN (0x02)
Authentication is conducted
with a PIN created from the
password at each establishment
of a connection.
MBX_AUTHENTICATION
_MODE
MBX_AUTHENTICATION
_LINKKEY (0x03)
Authorization through "Link
Key" (The PIN is not requested
with each new establishment of
a connection, rather the "Link
Key" saved in the flash is
used).
Response
Byte 2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
0 MBX_SETAUTHENTICATIONMODE
1 T MBX_RESULT
Return values
Parameter Value Description
MBX_RESULT MBX_CMD_INVALID_ARG
No valid value passed with MBX_
AUTHENTICATION_MODE