User Manual

Appendix • 187
Mailbox Command References
WAGO-I/O-SYSTEM 750
I/O Modules
6.3.6.8 Mirror Mailbox for Test Purposes (MirrorMailboxCommand, 0xDA)
This command causes the module to immediately copy the full contents of the
mailbox query to the contents of the response. The command can be executed
to test the acyclic communication between the application and the local Blue-
tooth
®
module.
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_MIRRORMAILBOXCOMMAND
1 T -
2 MBX_CONTENT_1
... ...
17 MBX_CONTENT_16
Arguments
Parameter Value Description
MBX_CONTENT_n Any payload The number (n) of bytes is limited by the current mail-
box size - 2.
Response
Byte 2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
0 MBX_MIRRORMAILBOXCOMMAND
1 T MBX_RESULT
2 MBX_CONTENT_0
... ...
17 MBX_CONTENT_15
Return values
Parameter Value Description
MBX_CONTENT_n The value for MBX_CONTENT_n
transmitted in the query
The number (n) of bytes is limited
by the current mailbox size - 2.