Installation - Festo CPX-AB Series Electronic Manual

2. Analogue input module CPX−2AE−U−I
2.3

Installation

Festo P.BE−CPX−AX−EN en 0503b
Warning
Undesired movement of the connected actuators and
uncontrolled movements of loose tubing can cause injury
to human beings or damage to property.
Before carrying out installation and maintenance work,
switch off the following:
the compressed air supply
the operating and load voltage supplies.
In the following sections you will find the pin assignments of
the analogue input modules for the different sub−bases.
Instructions on connecting the cables and plugs to the sub−
bases can be found in section 1.2.3.
Note in particular the instructions on connecting the cable
screening to functional earth (FE).
Power supply
The 24 V sensor supply for the inputs as well as the power
supply for the electronics of the input modules is provided
via the operating voltage supply for the electronics/sensors
(V ).
EL/SEN
The sensors can also be supplied externally (electrical isola
tion, see section 2.3.3, Fig. 2/2).
2−5