ABB Error 37501 — Filesystem unknown: USB Device

What it means · Ce que ça veut dire

Filesystem unknown: USB Device — ABB robot hardware event on the Filesystem unknown: USB Device (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

The filesystem type on the USB device with logical unit arg is not supported. The USB device with the logical unit arg cannot be accessed. The filesystem is of type arg. The file(s) on the USB device with logical number arg will not be accessible. Le texte constructeur de ce code n'existe qu'en anglais dans les manuels ABB dont il provient. Il est reproduit tel quel ci-dessus ; le manuel de votre robot fait foi.

What to check · Que vérifier

• Inspect the Filesystem unknown: USB Device, 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.
• probable : The filesystem is formatted with an unsupported file system type.
• Format the USB device with the FAT32 filesystem.
• 4.5 3 xxxx

Frequently asked · Questions fréquentes

What does ABB error 37501 mean?

ABB 37501 (“Filesystem unknown: USB Device”): Filesystem unknown: USB Device — ABB robot hardware event on the Filesystem unknown: USB Device (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

How do you troubleshoot ABB error 37501?

Inspect the Filesystem unknown: USB Device, 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.

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