User Manual

Appendix • 159
Mailbox Command References
WAGO-I/O-SYSTEM 750
I/O Modules
6.3.5.30 Read Access Authorization for Remote Devices (GetBoundRemoteDe-
vices, 0x87)
This command reads back which of the remote devices entered in the table
have an activated access authorization.
The authorization can be activated using the command "BindRemoteDevice"
and deactivated using "UnbindRemoteDevice".
Conditions
Mailbox size Operating mode/profile Device role
6 12 18 Config.
Real-
time
Ad hoc Master Slave
Save
config.
Restart
● ● ● ● ● ● ● ● - -
Request
Byte 2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
0 MBX_GETBOUNDREMOTEDEVICES
1 T -
Response
Byte 2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
0 MBX_GETBOUNDREMOTEDEVICES
1 T MBX_RESULT
2 MBX_BOUND_DEVICES_WAGO
3 MBX_BOUND_DEVICES_EXTERN
Return values
Parameter Value Description
MBX_BOUND_
DEVICES_WAGO
0x00 (no WAGO device linked)
0x7F (all WAGO devices linked)
Bit 7 is always equal to 0
Bit assignment according to
the device index in the table of
WAGO devices for real-time
communication.
MBX_BOUND_
DEVICES_EXTERN
0x00 (no external device linked)
0x3F (all external devices linked)
Bit 6 and 7 are always equal to 0
Bit assignment according to
the device index in the table of
external devices for communi-
cation over SPP or PAN.