LogrobotLM

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ABB Error 38208 — Axis resolvers fault

Error

ABB 38208 (“Axis resolvers fault”): Excessive voltage received from an axis resolver (sum of squares exceeds the maximum permitted). Likely part: Axis resolvers (Axis resolvers).

Updated 2026-10-22 · LogrobotLM reference

What it means

Excessive voltage received from an axis resolver (sum of squares exceeds the maximum permitted).

What to check

  • Check the resolver wiring of the affected axis and replace the SMB board or the axis resolver.
  • Note: Equivalent to the S4 resolver electrical faults (33104).

Part to check / replace

ABB 38208 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

20032Revolution counter not updated20033Axis not synchronized38034Axis Computer / SMB / Serial measurement cable fault

Same hardware involved

33104Axis resolvers

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 →