FANUC Alarm MACR-012 — WARN Number of DI+RI is over
FANUC MACR-012 (“WARN Number of DI+RI is over”): The number of RI+DI is over the maximum number. First check: First deassign the other RI or DI assignments.
Updated 2026-08-29 · LogrobotLM reference
Description
The number of RI+DI is over the maximum number. You can assign RI and DI to macro assign type, but the total number of assignments possible is restricted by the system variable $MACROMAXDRI. $MACROMAXDRI must be set to 5 and never be changed. When the total number of assignments is over $MACROMAXDRI, this alarm occurs.
Remedy · Remède
First deassign the other RI or DI assignments. Then assign the new macro as RI or DI.
Frequently asked · Questions fréquentes
- What does FANUC alarm MACR-012 mean?
- FANUC MACR-012 (“WARN Number of DI+RI is over”): The number of RI+DI is over the maximum number. You can assign RI and DI to macro assign type, but the total number of assignments possible is restricted by the system variable $MACROMAXDRI. $MACROMAXDRI must be set to 5 and never be changed. When the total number of…
- How do you troubleshoot FANUC alarm MACR-012?
- First deassign the other RI or DI assignments. Then assign the new macro as RI or DI.
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 →