Error Treatment; Reaction To Faults In The Control System - Festo CPV10-GE-IBL-8 Manual

3. Diagnosis

3.4 Error treatment

3.4.1 Reaction to faults in the control system

The CPV valves are switched off after 25 ms when
there is a bus interruption.
PLEASE NOTE
If the outputs are reset after a PLC stop or a field
bus interruption, note the following in respect of the
pneumatic valves:
– unilaterally-actuated valves move to the basic
– bilaterally-actuated valves remain in their current
– mid-position valves move to mid-position
CP-IBL 9809NH
position
position
(depending on the valve type: pressurized,
exhausted or blocked).
3-9