7.2
Direct mounting
The modules are mounted directly via the mounting interfaces with two hexagon socket head screws
M4 according to DIN EN ISO 4762.
Observe the following when installing the modules:
–
Always use two retaining screws.
–
Use suitable washers.
–
Observe a tightening torque of 1.2 Nm.
–
Functional earth connection
è
1 Mounting interface connection side top
2 Washer
3 Socket head screw M4
4 Module
(example for CPX-AP-I-8DI-M12-5POL)
5 Mounting interface connection side bottom
and connection functional earth FE
6 Cable lug with earthing cable (optional)
7 Mounting interface, lateral bottom and con-
nection for functional earth FE
8 Mounting interface, lateral top
Fig. 4 Direct mounting
Mounting
14
Festo — CPX-AP — 2019-06