LogrobotLM

LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free →

FANUC Alarm SSPC-157 — STOP Intrupt signal (WT,C:…)

Manufacturer wording — STOP Intrupt signal (WT,C:%d)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC SSPC-157 (“STOP Intrupt signal (WT,C:…)”): Approach wait intruput signal is turned to ON First check: Please turn off intruput signal.

Updated 2026-09-17 · LogrobotLM reference

Description

Approach wait intruput signal is turned to ON

Remedy

Please turn off intruput signal.

Related codes

SSPC-155STOP Invalid host name (ST,C:…)SSPC-156STOP Invalid host name (WT,C:…)SSPC-158STOP App_WAIT timeout (WT,C:…)SSPC-159STOP App_WAIT can't be used(WT,G:…)

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 →