Festo CPX-AB Series Electronic Manual page 29

1. Overview and connection technology I/O modules
Festo P.BE−CPX−AX−EN en 0503b
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:
use plugs and cables specified from the Festo range for
·
connecting sensors and actuators (see appendix A.8).
Tighten the union nuts of the plugs at first by hand.
·
Seal unused sockets with protective caps type ISK−M12
·
(Accessories).
The sub−base with metal thread (CPX−AB−4−M12x2−5POL−R)
enables fast locking systems e. g. SPEEDCON from Phoenix
Contact to be used.
When using fast locking systems follow the manufac
·
turer's instructions in order to comply with protection
class IP65/IP67.
Screening/shield
On plugs without metal housing:
Connect the cable screening/shield to pin 5
·
(functional earth FE).
On plugs with metal housing:
Use the sub−base with metal thread
·
(type CPX−AB−4−M12x2−5POL−R). The metal thread of
this sub−base 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.
1−11