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ABB Error 38216 — Board SMB axis fault

Error

ABB 38216 (“Board SMB axis fault”): The axis SMB measurement board is not of a recent enough generation (requires DSQC633C). Likely part: DSQC633C (Serial Measurement Board (SMB)).

Updated 2026-10-22 · LogrobotLM reference

What it means

The axis SMB measurement board is not of a recent enough generation (requires DSQC633C).

What to check

  • Replace the SMB board installed on the robot with a board compliant with the axis self-test.
  • Note: Hardware incompatibility of axis measurement boards.

Part to check / replace

ABB 38216 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

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 →