FANUC Alarm PAIN-465 — PAUS Pump 1 OUT low pressure fault

Description

Pump #1 outlet pressure has been below the low fault limit for a user configurable period of time. This condition is usually d by one or more of the following: 1. The low pressure fault limit is set too high. 2. The low pressure sensitivity is set too short. 3. The pilot line to resin color valve is removed or broken. 4. The resin color valve has failed. 5. The supply pressure is too low. 6. The supply line (hose, etc.) is removed or broken. 7. A broken coupling between the servo motor and pump. 8. The resin outlet transducer has failed.

Remedy · Remède

Make sure the low pressure fault limit is appropriate. Make sure the low pressure sensitivity is appropriate. Check the pilot line to resin color that is being used. Verify that the resin color valve being used is not faulty . Make sure the supply pressure is appropriate. Check the supply line from paint kitchen. Verify that the pump is rotating with motor. Check the resin outlet transducer as follows: Through the Analog I/O menu verify the transducer is spanning from near 200 cnts (0 psi) to 600+ cnts (50-80 psi) during a color change cycle.

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