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ABB Error 38100 — SMB / measurement system fault

Error

ABB 38100 (“SMB / measurement system fault”): Configuration fault detected on a measurement link. Likely part: SMB / Système de mesure (SMB / measurement system) +1 more.

Updated 2026-10-22 · LogrobotLM reference

What it means

Configuration fault detected on a measurement link.

What to check

  • Check the measurement link configuration, the measurement board and the nodes; compare the configuration with the hardware actually installed.
  • Note: Measurement system family; may appear after a board/drive/configuration change.

Part to check / replace

ABB 38100 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

38104DSQC 63338203DSQC 63338204DSQC 63338205DSQC 633

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 →