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FANUC Alarm SSPC-159 — STOP App_WAIT can't be used(WT,G:…)

Manufacturer wording — STOP App_WAIT can't be used(WT,G:%d)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC SSPC-159 (“STOP App_WAIT can't be used(WT,G:…)”): Approach wait cannot be used with: Tracking motion of slave of simultaneous robot link Continuous turn function. First check: Don’t use approach wait with these types of motion.

Updated 2026-09-17 · LogrobotLM reference

Description

Approach wait cannot be used with: Tracking motion of slave of simultaneous robot link Continuous turn function.

Remedy

Don’t use approach wait with these types of motion.

Related codes

SSPC-157STOP Intrupt signal (WT,C:…)SSPC-158STOP App_WAIT timeout (WT,C:…)SSPC-160WARN App_STOP is TMP_DISed(ST,C:…)SSPC-161WARN App_STOP is enabled (ST,C:…)

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 →