FANUC Alarm DX-004 — STOP Illegal schedule number
FANUC DX-004 (“STOP Illegal schedule number”): Invalid Delta Tool/Frame schedule number. First check: Check all schedule numbers used within the specified program to verify that they are within the allowable range specified for the $DXSCH[] system variable.
Updated 2026-08-29 · LogrobotLM reference
Description
Invalid Delta Tool/Frame schedule number.
Remedy · Remède
Check all schedule numbers used within the specified program to verify that they are within the allowable range specified for the $DXSCH[] system variable.
Frequently asked · Questions fréquentes
- What does FANUC alarm DX-004 mean?
- FANUC DX-004 (“STOP Illegal schedule number”): Invalid Delta Tool/Frame schedule number.
- How do you troubleshoot FANUC alarm DX-004?
- Check all schedule numbers used within the specified program to verify that they are within the allowable range specified for the $DXSCH[] system variable.
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 →