FANUC Alarm DMER-027 — Failed to write to pipe
FANUC DMER-027 (“Failed to write to pipe”): Data Monitor was not able to write data to the pipe. First check: Reallocate the pipe by changing the pipe size or device using the system variables $DMONCFG.$PIP_SIZE and $DMONCFG.$PIP_DEV_TYP.
Updated 2026-08-29 · LogrobotLM reference
Description
Data Monitor was not able to write data to the pipe.
Remedy · Remède
Reallocate the pipe by changing the pipe size or device using the system variables $DMONCFG.$PIP_SIZE and $DMONCFG.$PIP_DEV_TYP.
Frequently asked · Questions fréquentes
- What does FANUC alarm DMER-027 mean?
- FANUC DMER-027 (“Failed to write to pipe”): Data Monitor was not able to write data to the pipe.
- How do you troubleshoot FANUC alarm DMER-027?
- Reallocate the pipe by changing the pipe size or device using the system variables $DMONCFG.$PIP_SIZE and $DMONCFG.$PIP_DEV_TYP.
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 →