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FANUC Alarm PNT1-526 — ColorEnb + PrgAir both ON

Manufacturer wording — %sColorEnb + PrgAir both ON
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PNT1-526 (“ColorEnb + PrgAir both ON”): For integral color change systems only, during the manual I/O testing of color change I/O, the color enable output and the purge air output are not allowed to be on at the same time. First check: Do not attempt to turn on the outputs at the same time.

Updated 2026-09-17 · LogrobotLM reference

Description

For integral color change systems only, during the manual I/O testing of color change I/O, the color enable output and the purge air output are not allowed to be on at the same time.

Remedy

Do not attempt to turn on the outputs at the same time.

Related codes

PNT1-524CC automatic cycles executingPNT1-525ColorEnb + PrgSol both ONPNT1-527Selected color valve not definedPNT1-528No system color for valve

Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. How this reference is built →