6.3.5.20
Read Role of the Local Device (GetLocalDeviceRole, 0x55)
This command queries the role of the local Bluetooth
(master or slave).
Conditions
Request
Byte
Response
Byte
Return values
Parameter
MBX_DEVICE_ROLE
WAGO-I/O-SYSTEM 750
I/O Modules
Mailbox size
Operating mode/profile
6
12
18
Config.
●
●
●
7
6
5
2
2
2
0
MBX_GETLOCALDEVICEROLE
1
T
7
6
5
2
2
2
0
MBX_GETLOCALDEVICEROLE
1
T
2
MBX_DEVICE_ROLE
Value
MBX_ROLE_COORDINATOR(0x01)
reserved (0x02)
MBX_ROLE_ENDDEVICE (0x03)
Mailbox Command References
Real-
Ad hoc
time
●
●
●
4
3
2
2
2
2
-
4
3
2
2
2
2
MBX_CMD_RESULT
Appendix
®
module in the piconet
Device role
Save
config.
Master
Slave
●
●
-
1
0
2
2
1
0
2
2
Description
Device role of master
Reserved
Device role of slave
• 143
Restart
-