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FANUC Alarm SYST-198 — Slave Robot Not Ready

FANUC SYST-198 (“Slave Robot Not Ready”): Some slave robots are not ready to run a program. First check: All slave robots have Auto/T1/T2 switch to be AUTO.

Updated 2026-08-29 · LogrobotLM reference

Description

Some slave robots are not ready to run a program.

Remedy · Remède

All slave robots have Auto/T1/T2 switch to be AUTO. $RMT_MASTER system variable must be 4 (Robot Link). The variable settings can be:

Frequently asked · Questions fréquentes

What does FANUC alarm SYST-198 mean?
FANUC SYST-198 (“Slave Robot Not Ready”): Some slave robots are not ready to run a program.
How do you troubleshoot FANUC alarm SYST-198?
All slave robots have Auto/T1/T2 switch to be AUTO. $RMT_MASTER system variable must be 4 (Robot Link). The variable settings can be:

Related codes / Codes liés

SYST-196Enabled TP exists (H%x)SYST-197Multi-arm Watchdog alarmSYST-199Def Prog NOT change (TP disbl)SYST-200Only Master TP may FWD/BWD

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 →