ABB Error 508 — Floppy disk drive fault
ErrorABB 508 (“Floppy disk drive fault”): This code comes in 6 variants (S2/S3). Likely part: Lecteur / Soudage (reader / welding).
Updated 2026-10-22 · LogrobotLM reference
What it means
This code comes in 6 variants (S2/S3). Main case: Error in the stored program block (corrupted or unreadable data).
What to check
- Press the STOP button.
- Select another block number.
- Replace the floppy disk.
- Note: Obsolete. On IRC5, programs are stored in flash/SD memory.
Part to check / replace
ABB 508 points to the hardware below — start here before ordering.
Tap a part for every code that points to it — and verify the exact variant for your controller before ordering.
Related codes
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. How this reference is built →