Festo CPA VI Series Manual page 61

3. Installation
Festo P.BE-CPA-EN en 0207c
Earthing the CPA valve terminal with CP or AS-Inter-
face connection
Please note
Earth your CPA valve terminal.
Connect the earth connection on the electrical sub-base
•
(see diagram) with low impedance (short cable with
large cross-sectional area) to the earth potential.
In this way, you will avoid interference caused by electro-
magnetic influences.
1
1 Earth/ground connection
Fig. 3/9: of the CPA valve terminal with CP connection
CPA valve terminal with IC connection
With this variant of the CPA valve terminal each valve solenoid
coil is connected separately.
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