ABB Error 0124 — Safety board fault
ErrorABB 0124 (“Safety board fault”): Hardware error detected during the self-test of the cabinet safety board. Likely part: DSQC 228 (safety board).
Updated 2026-10-22 · LogrobotLM reference
What it means
Hardware error detected during the self-test of the cabinet safety board.
What to check
- A Check the safety I/O signal 24VI/O.
- B Replace the DSQC 228 safety board.
- Note: Equivalent to interlock chain faults or breaks (SIB/MIB) on IRC5.
Part to check / replace
ABB 0124 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 →