Festo CPX DE Series Manual page 32

1. Overview and sub−bases for CPX I/O modules
1−14
Sub−bases
Please note
In order that completely fitted modules with sub−base
CPX−AB−4−M12x2−5POL (−R) or CPX−M−...−M12x2−5POL
comply with protection class IP65/IP67:
use plugs and cables from the Festo range for con
·
necting the sensors and actuators (see section B.3).
Tighten the union nuts of the plugs at first by hand.
·
Seal unused sockets with protective caps type ISK−M12
·
(see section B.3 Accessories").
The sub−bases with metal thread (CPX−AB−4−M12x2−5POL−R
and CPX−M−...−M12x2−5POL) 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 to pin 5
·
(functional earth FE).
On plugs with metal housing:
Use the
·
CPX−AB−4−M12x2−5POL−R and CPX−M−...−M12x2−5POL).
The metal thread of this sub−base is connected
internally with pin 5 (functional earth FE).
or
Connect the cable screening via the plug housing and
·
the screening plate with FE.
CPX−AB−4−M12x2−5POL (−R)
CPX−M−4−M12x2−5POL
CPX−M−8−M12x2−5POL
sub−base with metal
Festo P.BE−CPX−EA−EN en 0804g
thread (types