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FANUC Alarm SYST-007WARN NETWORK is the master device

FANUC SYST-007 (“WARN NETWORK is the master device”): The attempted operation could not be done be the NETWORK command processor is the master device. First check: Turn the REMOTE switch to local (if the operation is attempted from the SOP), or set the $RMT_MASTER system variable correctly.

Updated 2026-08-29 · LogrobotLM reference

Description

The attempted operation could not be done be the NETWORK command processor is the master device.

Remedy · Remède

Turn the REMOTE switch to local (if the operation is attempted from the SOP), or set the $RMT_MASTER system variable correctly. Refer to the SYSTEM R-J2 Software Reference Manual, Chapter 2 "System Variables", for more information on system variables.

Frequently asked · Questions fréquentes

What does FANUC alarm SYST-007 mean?
FANUC SYST-007 (“WARN NETWORK is the master device”): The attempted operation could not be done be the NETWORK command processor is the master device.
How do you troubleshoot FANUC alarm SYST-007?
Turn the REMOTE switch to local (if the operation is attempted from the SOP), or set the $RMT_MASTER system variable correctly. Refer to the SYSTEM R-J2 Software Reference Manual, Chapter 2 "System Variables", for more information on system variables.

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 →