Function description
Operating Manual PIT m4SEU
1004648-EN-02
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NOTICE
The operating mode lock is
not
a safety-related function. Switching of the
operating mode has to be validated in accordance with the requirements.
Output
SIo0 ... SIo3
release keylock
2
change not released
ack
ack
acknowledge MSO pre-
selection
keylock
User change MSO request
Key
Key 2 inserted
Push button
Output
MSO
display
MSO
release
t ack
2
MSO1
MSO1
MSO2
MSO1
MSO1
MSO2
MSO2
MSO1 selected [8h]
MSO1 selected [8h]
MSO2 selected [9h]
MSO2 selected [9h]
MSO1
MSO2
[5h]
[Ch]
[5h]
[0h]
Fig.: Changing the operating mode after operating the pushbutton, with DIP switch settings [D5] to [D8]
Output
SIo0 ... SIo3
release keylock
Key removed
ack
ack
acknowledge MSO pre-
selection
keylock
Key
Key 2
Push button
Output
MSO
display
MSO
t ack
MSO1
MSO1
MSO2
MSO2
MSO1
MSO2
MSO2
MSO2 selected [9h]
MSO2 selected [9h]
MSO1 selected [8h]
MSO1
MSO2
[Fh]
[Ch]
[0h]
MSO1 selected [8h]
Fig.: Changing the operating mode after removing the transponder key, with DIP switch settings [D7]