FANUC Alarm SRVO-303 — SERVO Set HBK to ENABLE(Rbt:…)
Manufacturer wording — SERVO Set HBK to ENABLE(Rbt:%d)
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC SRVO-303 (“SERVO Set HBK to ENABLE(Rbt:…)”): Arm Bending Control (ABC) compensation value is too big. First check: Internal motion error.
Updated 2026-09-17 · LogrobotLM reference
Description
Arm Bending Control (ABC) compensation value is too big.
Remedy
Internal motion error. Contact your FANUC Robotics technical representative immediately.
Related codes
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 →