Festo CPX-F8DE-P Manual page 62

1. System overview CPX-F8DE-P
1-30
Note
Malfunction when using OSSD sensors on the connection
block CPX-M-AB-4-M12X2-5POL-T.
The connection of an FE contact to pin 5 of an M12 socket
will result in a short circuit. This would result in a malfunc­
tioning of the signals T1, T3, T5 and T7.
The input module reports module fault 2: "Short circuit".
Connect the FE contact of a sensor only to the M12 plug
•
connector fitting of the module.
Functional safety
– up to PL d, Cat. 2 / SIL 2
with certified switch/sensor of an appropriate safety
category
and with automatic testing of the safety function by the
machine within 24 hours
– up to PL d, Cat. 2 / SIL 3
with certified switch/sensor of an appropriate safety
category
and with wiring protection of the customer application in
accordance with EN 13849-2, Table D.4,
and with automatic testing of the safety function by the
machine within 24 hours
– up to PL e, Cat. 4 / SIL 3
with certified sensor (OSSD) and appropriate safety
category
and with wiring monitoring through the connected sensor
(example B).
Festo P.BE-CPX-F8DE-P-E N en 1610a English