Festo CPX-M-FB20 Manual page 18

1. Installation
1.2 General instructions on installation
1-4
Warning
Before carrying out installation and maintenance work,
switch off the following:
Compressed air supply
•
the operating voltage supply for the electronics/sensors
•
the load voltage supply for the outputs and valves
•
In this way, you can avoid:
– uncontrolled movements of loose tubing
– uncontrolled movements of the connected actuators
– non-defined switching states of the electronic components.
Caution
The CPX bus node for Interbus includes electrostatically
sensitive devices.
Do not therefore touch any components
•
Observe the handling specifications for electrostatically
•
sensitive devices.
They will help you avoid damage to the electronics.
Festo P.BE-CPX-FB20/21-EN en 1202a