FANUC Alarm PNT2-172 — Failed to find Upper limit
FANUC PNT2-172 (“Failed to find Upper limit”): Accustat could not reach the upper flow limit in the number of times set at the calibration screen. First check: Verify all equipment is working properly.
Updated 2026-08-29 · LogrobotLM reference
Description
Accustat could not reach the upper flow limit in the number of times set at the calibration screen. The upper limit flow rate can not be achieved. Fluid restricter is too small. The flow rate or can position feedback is unstable.
Remedy · Remède
Verify all equipment is working properly. Check Color Data upper limit. Check applicator parameters to make sure that App Parameter Max limit is not below the AccuStat Color Data upper limit. Increase Auto cal hi/low tolerance or Trys for hi/low from the AccuStat setup screen. Check feedback.
Frequently asked · Questions fréquentes
- What does FANUC alarm PNT2-172 mean?
- FANUC PNT2-172 (“Failed to find Upper limit”): Accustat could not reach the upper flow limit in the number of times set at the calibration screen. The upper limit flow rate can not be achieved. Fluid restricter is too small. The flow rate or can position feedback is unstable.
- How do you troubleshoot FANUC alarm PNT2-172?
- Verify all equipment is working properly. Check Color Data upper limit. Check applicator parameters to make sure that App Parameter Max limit is not below the AccuStat Color Data upper limit. Increase Auto cal hi/low tolerance or Trys for hi/low from the AccuStat setup screen. Check feedback.
Related codes / Codes liés
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