ABB Error 32247 — I/O computer fault
ErrorABB 32247 (“I/O computer fault”): Mailbox 1 interrupt error (mailbox register) on the cabinet I/O CPU. Likely part: I/O computer (I/O computer).
Updated 2026-10-22 · LogrobotLM reference
What it means
Mailbox 1 interrupt error (mailbox register) on the cabinet I/O CPU.
What to check
- Replace the robot control board (robot computer board).
- Note: VME bus transfer register fault.
Part to check / replace
ABB 32247 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
Same hardware involved
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 →