User Manual

Table Of Contents
154 Appendix
Mailbox Command References
WAGO-I/O-SYSTEM 750
I/O Modules
6.3.5.27 Read Back External Device from the Table of Authorized Devices
(GetAllowedRemoteDevices, 0x84)
This command reads out and returns the MAC-ID of a remote device from the
table of authorized devices of the Bluetooth
®
subsystem. There are two types
of external devices entered in different tables:
WAGO devices for real-time communication:
WAGO_DEVICE (0x20...0x26)
External devices for communication over SPP
[1]
or PAN
[2]
:
EXTERNAL_DEVICE (0x10…0x15)
[1] Bluetooth
®
Specification: device supports the Serial Port Profile (SPP)
[2] Bluetooth
®
Specification: device supports the Personal Area Network (PAN) Profile
Note
Before an entered WAGO device is actually authorized for access, it must be
activated using the command "BindRemoteDevice".
The access authorization can be withdrawn again using the command "Un-
bindRemoteDevice" without making it necessary to delete the device from
the table.
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_GETALLOWEDREMOTEDEVICE
1 T -
2 MBX_TARGET_TABLE_AND_INDEX
Arguments
Parameter Value Description
Bit 0…3 Table Index
Index 0...6 for WAGO devices of slots 1...7
Index 0...5 for external devices of slots 8...12
MBX_TARGET_TABLE_
AND_INDEX
Bit 4…7 Target table
"2" for WAGO_DEVICE (slots 1...7)
"1" for EXTERNAL_DEVICE (slots 8...12)