ABB Error 513 — I/O board fault
ErrorABB 513 (“I/O board fault”): A Board missing in position X. Likely part: I/O board (I/O board).
Updated 2026-10-22 · LogrobotLM reference
What it means
A Board missing in position X. B Non-compliant replacement. C Inserted board faulty.
What to check
- Insert a compliant board in slot X.
- Reconfigure or replace the board.
- Note: Similar to the invalid I/O unit type fault (71002) on S4C+.
Part to check / replace
ABB 513 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 →