FANUC Alarm ARC-105 — STOPL Cannot read WSTK input signal
FANUC ARC-105 (“STOPL Cannot read WSTK input signal”): Cannot received WSTK signal from serial communication power supply. First check: Confirm which type of weld equip is used.
Updated 2026-08-29 · LogrobotLM reference
Description
Cannot received WSTK signal from serial communication power supply.
Remedy · Remède
Confirm which type of weld equip is used. Confirm the connection with serial communication power supply. Confirm the setting of serial port.
Frequently asked · Questions fréquentes
- What does FANUC alarm ARC-105 mean?
- FANUC ARC-105 (“STOPL Cannot read WSTK input signal”): Cannot received WSTK signal from serial communication power supply.
- How do you troubleshoot FANUC alarm ARC-105?
- Confirm which type of weld equip is used. Confirm the connection with serial communication power supply. Confirm the setting of serial port.
Related codes / Codes liés
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 →