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FANUC Alarm TG-013Invalid IO Port in Sch%d^2 Ev%d^3

FANUC TG-013 (“Invalid IO Port in Sch%d^2 Ev%d^3”): In the trigger schedule number $TGSCHED[num] indicated by the alarm text, the indicated event number has an invalid port type specified. First check: Change $TGSCHED[Sch].$PORT_TYPE[Ev] to a valid port type.

Updated 2026-08-29 · LogrobotLM reference

Description

In the trigger schedule number $TGSCHED[num] indicated by the alarm text, the indicated event number has an invalid port type specified.

Remedy · Remède

Change $TGSCHED[Sch].$PORT_TYPE[Ev] to a valid port type. Note that Robot Digital Input and Group Input are not allowed. If you have not modified these variables since loading, then obtain a file backup and contact your FANUC or FANUC Robotics Technical Representative.

Frequently asked · Questions fréquentes

What does FANUC alarm TG-013 mean?
FANUC TG-013 (“Invalid IO Port in Sch%d^2 Ev%d^3”): In the trigger schedule number $TGSCHED[num] indicated by the alarm text, the indicated event number has an invalid port type specified.
How do you troubleshoot FANUC alarm TG-013?
Change $TGSCHED[Sch].$PORT_TYPE[Ev] to a valid port type. Note that Robot Digital Input and Group Input are not allowed. If you have not modified these variables since loading, then obtain a file backup and contact your FANUC or FANUC Robotics Technical Representative.

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 →