Festo CPX Series Electronic Manual page 125

A. Technical appendix
Load voltage for valves
Power supply
– Rated value
– Tolerance
Current consumption
Residual ripple
Festo P.BE-CPX-SYS-EN en 0112NH
24 V DC (protected against incorrect polarity)
– Without pneumatics:
18...30 V
– With Midi/Maxi pneumatics:
21.6...26.4 V
– With CPA pneumatics:
20.4...26.4 V
Current consumption of the pneumatic interface:
See manual for the CPX modules.
Sum of all switched-on valve solenoid coils; see
manual "Pneumatics."
4 Vpp (within tolerance)
Special technical specifications on the pneumatics used, on
CPX modules, sub-bases and the field bus node can be found
in the relevant manuals.
A-5