ABB Error 32302 — Main computer fault
ErrorABB 32302 (“Main computer fault”): Physical bus control or memory addressing error on the main computer board. Likely part: Main computer (Main computer).
Updated 2026-10-22 · LogrobotLM reference
What it means
Physical bus control or memory addressing error on the main computer board.
What to check
- Replace the cabinet main computer logic board.
- Note: Similar to 32301. Must lead to hardware replacement of the main CPU.
Part to check / replace
ABB 32302 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 →