User Manual

Table Of Contents
138 Appendix
Mailbox Command References
WAGO-I/O-SYSTEM 750
I/O Modules
6.3.5.16 Read Local Bluetooth
®
Password (GetLocalPassphrase, 0x51)
With call up, the encryption mode for the wireless transmission is read out.
The password is transmitted as a byte value representation of ASCII charac-
ters and is at least 4 characters long.
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_GETLOCALPASSPHRASE
1 T -
Response
Byte 2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
0 MBX_GETLOCALPASSPHRASE
1 T MBX_RESULT
2 MBX_PASSPHRASE_Length
3 MBX_PASSPHRASE_Byte 1
4 MBX_PASSPHRASE_Byte 2
5 MBX_PASSPHRASE_Byte 3
6 MBX_PASSPHRASE_Byte 4
7 OPTIONAL PASSPHRASE_Byte 5
... …
17 OPTIONAL PASSPHRASE_Byte 15
Note
If the password is longer than the available mailbox, the excess bytes are cut off.
MBX_ PASSPHRASE _Length reproduces the actual password length.
Therefore, the real password may therefore deviate from the indicated length.
Return values
Parameter Value Description
MBX_PASSPHRASE_Length [4…15] Complete length of the password
MBX_ PASSPHRASE_Byte n Characters (ASCII) Password as ASCII representation