Pepperl+Fuchs VBG-PB-K25 Manual page 82

3. Set master to protected mode
Byte 1
Byte 2
Byte 3
Byte 4
...
Byte 12 00
Byte 1
Byte 2
...
Byte 12 00
No result because toggle bit = 0.
Set the toggle bit:
Byte 1
Byte 2
Byte 3
Byte 4
...
Byte 12 00
Byte 1
Byte 2
Byte 3
...
Byte 12 00
The master has now been ordered to switch to protected mode. It must being wait-
ed until the master is switching in this operation mode.
Subject to reasonable modifications due to technical advances.
80
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Request: SET_OP_MODE
0C (SET_OP_MODE)
hex
00 (T = 0, master 1, single master)
hex
00 (= protected mode)
hex
00
hex
...
hex
Response
00 (or old values)
hex
00 (or old values)
hex
...
(or old values)
hex
Request: SET_OP_MODE
0C (SET_OP_MODE)
hex
80 (T = 1, master 1, single master)
hex
00 (= protected mode)
hex
00
hex
...
hex
Response
0C
hex
80 (T = 1, result = 0)
hex
00 (or old values)
hex
...
(or old values)
hex
AS-Interface
Command Interface
Copyright Pepperl+Fuchs, Printed in Germany