FANUC Alarm PNT1-717 — Max.dV/dT detected

Manufacturer wording — %sMax.dV/dT detected
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PNT1-717 (“Max.dV/dT detected”): A velocity change within a measured time has exceeded the maximum dV/dT setting for this turbine. First check: Check the hardware to determine if the feedback signal from the turbine is consistant.

Updated 2026-09-17 · LogrobotLM reference

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 →