LogrobotLM

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ABB Error 32530 — Link safety fault

Error

ABB 32530 (“Link safety fault”): Serial communication break between the main computer and the safety unit. Likely part: Liaison Sécurité (link safety).

Updated 2026-10-22 · LogrobotLM reference

What it means

Serial communication break between the main computer and the safety unit.

What to check

  • Check the cabinet serial link ribbon cable.
  • Make sure the safety board is powered.
  • Note: Chain break, similar to subcode 0124 (safety board) on S2/S3.

Part to check / replace

ABB 32530 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

31108Serial link RS232 fault31114CPU main fault31115Link console fault

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 →