LogrobotLM

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FANUC Alarm ARC-053 — WARN No ramp at process switch (%s^4,%d^5)

FANUC ARC-053 (“WARN No ramp at process switch (%s^4,%d^5)”): Ramping is not allowed when switching weld processes. First check: Complete the process switch first, then ramp with another arc start instruction.

Updated 2026-08-29 · LogrobotLM reference

Description

Ramping is not allowed when switching weld processes.

Remedy · Remède

Complete the process switch first, then ramp with another arc start instruction.

Frequently asked · Questions fréquentes

What does FANUC alarm ARC-053 mean?
FANUC ARC-053 (“WARN No ramp at process switch (%s^4,%d^5)”): Ramping is not allowed when switching weld processes.
How do you troubleshoot FANUC alarm ARC-053?
Complete the process switch first, then ramp with another arc start instruction.

Related codes / Codes liés

ARC-051WARN Weld EQ ONLINE: %sARC-052WARN Bad %s %s Prc %dARC-054STOP No motion while arc weldingARC-055No sync Eq (%s^4,%d^5)

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →