ABB Error 50441 — SMB battery (axis) fault
Error / Erreur🇫🇷 Batterie SMB d'axes
MOUVEMENT À COMPOSANTE MATÉRIELLE (50xxx)
ABB 50441 (“SMB battery (axis) fault”): SMB battery (axis) fault — ABB robot hardware event on the SMB battery (axis) (IRC5). Likely part: Batterie SMB d'axes (SMB battery (axis)).
Updated 2026-08-29 · LogrobotLM reference
What it means · Ce que ça veut dire
SMB battery (axis) fault — ABB robot hardware event on the SMB battery (axis) (IRC5). Seen across controller generations. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.
Tension batterie de sauvegarde SMB d'axes trop basse (seuil d'avertissement actif).
What to check · Que vérifier
- Inspect the SMB battery (axis), its wiring and connections first.
- Match this code against your robot's event-log timeline before swapping parts.
- Follow the French field checks below — they are the tested sequence for this fault.
- Laisser l'armoire sous tension et remplacer la batterie SMB de sauvegarde du robot.
- À savoir : Équivalent aux batteries de sauvegarde d'axes basses d'époque S4 et S2/S3.
Part to check / replace · Pièce à contrôler / remplacer
ABB 50441 points to the hardware below — start here before ordering. · 50441 met en cause l'organe ci-dessous : commencez par là.
Tap a part for every code that points to it — and verify the exact variant for your controller before ordering. · Touchez une pièce pour tous les codes qui la citent ; vérifiez la variante exacte avant commande.
Frequently asked · Questions fréquentes
- What does ABB error 50441 mean?
- ABB 50441 (“SMB battery (axis) fault”): SMB battery (axis) fault — ABB robot hardware event on the SMB battery (axis) (IRC5). Seen across controller generations. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.
- How do you troubleshoot ABB error 50441?
- Inspect the SMB battery (axis), its wiring and connections first. Match this code against your robot's event-log timeline before swapping parts. Follow the French field checks below — they are the tested sequence for this fault.
- Which part is involved in ABB 50441?
- 50441 points to Batterie SMB d'axes (SMB battery (axis)). Confirm the real cause against the robot backup before replacing a part.
Related codes / Codes liés
Same hardware involved / Même matériel en cause
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 →