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FANUC Alarm ACAL-056 — Skip Update Frame Inst.

FANUC ACAL-056 (“Skip Update Frame Inst.”): The robot executed an UPDATE FRAME instruction in a non-Cell calibration program. First check: UPDATE FRAME only works in Cell Calibration programs with Uframe Start instruction.

Updated 2026-09-17 · LogrobotLM reference

Description

The robot executed an UPDATE FRAME instruction in a non-Cell calibration program.

Remedy

UPDATE FRAME only works in Cell Calibration programs with Uframe Start instruction. Remove the UPDATE FRAME instruction from the non-CellCal program.

Related codes

ACAL-054Invalid Calibration program.ACAL-055Too Many Parallel Searches.ACAL-057Large Calibration ErrorACAL-058UFRAME Change Not Allowed

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 →