Festo CPX Series Manual page 31

1. Overview and connection technology I/O modules
Festo P.BE-CPX-AX-EN en 1107f
Sub-base CPX-AB-4-M12x2-5POL (-R)
Note
In order that the completely fitted modules with sub-base
CPX-AB-4-M12x2-5POL (-R) comply with protection class
IP65/IP67:
Use plugs and cables specified from the Festo range for
•
connecting sensors and actuators (see appendix A.11)
Tighten the union nuts of the plugs at first by hand.
•
Seal unused sockets with protective caps type ISK-M12
•
(Accessories).
The connector sockets of sub-base CPX-AB-4-M12x2-5POL-R
(with metal thread) enable fast locking systems to be used,
e.g. SPEEDCON from Phoenix Contact.
When using fast locking systems follow the manufac-
•
turer's instructions in order to comply with protection
class IP65/IP67.
Screening
– On plugs without metal housing:
Connect the cable screening/shield to pin 5
•
(functional earth FE).
– On plugs with metal housing:
Use sub-base CPX-AB-4-M12x2-5POL-R.
•
The metal thread of the connector sockets is
connected internally to pin 5 (FE).
or
Connect the cable screening/shield via the plug
•
housing and the screening plate (see below) to FE.
If necessary, additionally connect the cable
screening/shield to pin 5.
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