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FANUC Alarm SSPC-190 — STOP No communication

Manufacturer wording — STOP No communication (%s)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC SSPC-190 (“STOP No communication”): Target is OFF or comm stopped First check: Check target host and communication line

Updated 2026-09-17 · LogrobotLM reference

Description

Target is OFF or comm stopped

Remedy

Check target host and communication line

Related codes

SSPC-188SERVO Invalid data for send …SSPC-189SERVO Timeout elementSSPC-191SERVO Target elem not exist(ST,C:…,…)SSPC-192STOP Target elem not exist(PA,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 →