FANUC Alarm PRIO-198 — AB-RIO Slot %d in Test/Prog
FANUC PRIO-198 (“AB-RIO Slot %d in Test/Prog”): The plc is in test mode, program mode, or the connection might be inhibited in the PLC. First check: Check that the PLC is in run mode and that the connection is not inhibited in the PLC setup.
Updated 2026-08-29 · LogrobotLM reference
Description
The plc is in test mode, program mode, or the connection might be inhibited in the PLC. Note that the alarm severity (STOP or WARN) is affected by the error severity setting on the AB-RIO configuration screen. The last state setting on this screen affects the state of the inputs.
Remedy · Remède
Check that the PLC is in run mode and that the connection is not inhibited in the PLC setup.
Frequently asked · Questions fréquentes
- What does FANUC alarm PRIO-198 mean?
- FANUC PRIO-198 (“AB-RIO Slot %d in Test/Prog”): The plc is in test mode, program mode, or the connection might be inhibited in the PLC. Note that the alarm severity (STOP or WARN) is affected by the error severity setting on the AB-RIO configuration screen. The last state setting on this screen affects the state of…
- How do you troubleshoot FANUC alarm PRIO-198?
- Check that the PLC is in run mode and that the connection is not inhibited in the PLC setup.
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 →