Setting The Local Encryption Mode - WAGO I/O-SYSTEM 750 Manual

156 Appendix
Return values
Parameters
MBX_ENCRYPTION_MODE MBX_ENCRYPT_ENABLE
12.3.5.9

Setting the Local Encryption Mode

SetLocalEncryptionMode, 0x4E
With this command, the encryption of the Bluetooth
or disabled. This setting can be done independently of the device role, but only
affects the master. If encryption is enabled, the 750-644 I/O modules or
Bluetooth
Make sure the settings of the devices match!
Encryption can be enabled without enabling an authentication. The actual
encryption of the data takes place after an authentication. The security of the
encryption is linked to the quality of the password. Connections between devices
can only be established if the settings for encryption, authentication and password
are synchronized. This can be achieved by having identical settings for the
devices to be connected.
Conditions
Mailbox size
6
●
Request
Byte
0
1
2
Arguments
Parameters
MBX_ENCRYPTION_MODE MBX_ENCRYPT_ENABLE
Response
Byte
0
1
Value
(0x01)
MBX_ENCRYPT_DISABLE
(0x00)
®
SPP devices that do not use encryption cannot connection.
12 18 Config. Real-time Ad-hoc Master Slave
● ● ●
7 6
2 2
MBX_SETLOCALENCRYPTIONMODE
T
Value
(0x01)
MBX_ENCRYPT_DISABLE
(0x00)
7 6
2 2
MBX_SETLOCALENCRYPTIONMODE
T
750-644 Bluetooth
®
Mode Device role
- -
5 4 3
2 2 2
-
MBX_ENCRYPTION_MODE
5 4 3
2 2 2
MBX_RESULT
Version 2.0.0, valid from FW/HW Version 03/03
WAGO-I/O-SYSTEM 750
®
RF-Transceiver
Description
Encryption is enabled (default)
Encryption is disabled
data transmission is enabled
Save
config.
● ● ●
2 1
2 2
Description
Enable encryption
Disable encryption
2 1
2 2
Reboot
-
0
2
0
2
Manual