FANUC Alarm MHND-011 — WARN Cycle power to change macros
FANUC MHND-011 (“WARN Cycle power to change macros”): An old smaller SYSMACRO.SV file was loaded onto the controller. First check: M.H. Shell logic has automatically set the number of macros to the necessary size again.
Updated 2026-08-29 · LogrobotLM reference
Description
An old smaller SYSMACRO.SV file was loaded onto the controller. The number of macros was changed to fewer than what the current version of M.H. Shell needs.
Remedy · Remède
M.H. Shell logic has automatically set the number of macros to the necessary size again. But it needs a cold start in order for the macro table size to be increased. Do a cold start.
Frequently asked · Questions fréquentes
- What does FANUC alarm MHND-011 mean?
- FANUC MHND-011 (“WARN Cycle power to change macros”): An old smaller SYSMACRO.SV file was loaded onto the controller. The number of macros was changed to fewer than what the current version of M.H. Shell needs.
- How do you troubleshoot FANUC alarm MHND-011?
- M.H. Shell logic has automatically set the number of macros to the necessary size again. But it needs a cold start in order for the macro table size to be increased. Do a cold start.
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 →