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ABB Error 37247 — Rear fan / Drive System fault

Error

ABB 37247 (“Rear fan / Drive System fault”): The rear circulation fan of the power systems is stopped or running too slowly. Likely part: Ventilateur arrière / Drive System (Ventilateur arrière / Drive System).

Updated 2026-10-22 · LogrobotLM reference

What it means

The rear circulation fan of the power systems is stopped or running too slowly.

What to check

  • Check the fan cable, power supply and actual rotation, and replace the fan if necessary.
  • Note: Indirect thermal risk for the Drive Systems.

Part to check / replace

ABB 37247 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

20252Motor / Thermal sensor / Temperature cable fault20253External device temperature high DRV137001Motor ON contactor activation error

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 →