FANUC Alarm PAIN-156 — WARN Pulse coder battery discon alarm
FANUC PAIN-156 (“WARN Pulse coder battery discon alarm”): The battery voltage for the pulse coder is zero volts. First check: Refer to troubleshooting section in the SYSTEM R-J Controller Series Electrical Connection and Maintenance Manual.
Updated 2026-08-29 · LogrobotLM reference
Description
The battery voltage for the pulse coder is zero volts.
Remedy · Remède
Refer to troubleshooting section in the SYSTEM R-J Controller Series Electrical Connection and Maintenance Manual.
Frequently asked · Questions fréquentes
- What does FANUC alarm PAIN-156 mean?
- FANUC PAIN-156 (“WARN Pulse coder battery discon alarm”): The battery voltage for the pulse coder is zero volts.
- How do you troubleshoot FANUC alarm PAIN-156?
- Refer to troubleshooting section in the SYSTEM R-J Controller Series Electrical Connection and Maintenance Manual.
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 →