Testing The Valves - Festo Compact Performance Series Programming And Diagnosis

3. Diagnosis

3.3 Testing the valves

WARNING
Before starting the test switch off the compressed
air supply for the CP valve terminal.
You will thereby avoid undesired or dangerous move-
ments of the actuators.
CAUTION
• The test function runs automatically in the CP
• Program-technical lockings or further switching
The CP valve terminal offers the following test routines:
Test routine
Parallel
Serial
Switch on all
valves
CP-CO 9801NH
valve terminal. All the valves are switched on/off
cyclically.
conditions will not be taken into account.
Meaning
All the valves of a byte are switched on/off at
one second intervals. Switching is made
continuously from byte 0 to byte 1 and vice versa.
All the valves of a byte are switched on/off one
after the other at one second intervals.
All valves are switched on.
3-7