Pilz PIT m3.2p machine tools pictogram - Manual (Page 47)

Operation
Operating Manual PIT m3.2p
1003176­EN­02 47
7 Operation
Switch­on behaviour
INFORMATION
After the operating mode selector switch is switched on (Power ON) or after
voltage is returned (reset), operating mode OM1 is selected automatically.
This also applies if no transponder key is connected, or a transponder key is
detected but is invalid.
Behaviour in the event of an error in operating modes OM1 … OM4
NOTICE
In the event of an error, the unit does not change operating mode. The act­
ive operating mode (OM1, OM2, OM3 or OM4) is displayed via the backlit
button and the assigned semiconductor output has a 1 signal.
Behaviour in the event of an error in special operating mode OM5 (Service)
NOTICE
In the event of an error, the unit does not change operating mode. Faulty
operation is indicated by the fact that all buttons are either all lit or all out.
The assigned semiconductor output has a 1 signal.