Applicable Systems
CPX-FVDA-P
Symptoms
The valve terminal reports a pneumatic gripper fault. A gripper actuator is not operating correctly.
Possible Causes
- Gripper jaw mechanism worn or jammed
- Gripper seal degraded
- Gripper mounting loose or misaligned
Troubleshooting Steps
- Step 1: Inspect the gripper jaw mechanism
Jaws move freely without binding - Step 2: Check the gripper internal seals
Seals are intact - Step 3: Verify gripper mounting and alignment
Mounting is secure and aligned
How to Reset
To reset: Repair or replace the gripper, then clear the alarm.
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Source: Festo Valve Terminal Manual, Festo AG & Co. KG
Category: Hydraulic & Pneumatic
Published: 2026-10-14
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