ABB Error 31714 — Serial link fault
ErrorABB 31714 (“Serial link fault”): Frame alignment error (framing error) on the specified serial channel. Likely part: Serial link.
Updated 2026-10-22 · LogrobotLM reference
What it means
Frame alignment error (framing error) on the specified serial channel.
What to check
- Check the physical connections and the absence of noise.
- Replace the computer board.
- Note: Serial glitches or interference.
Part to check / replace
ABB 31714 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
Same hardware involved
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 →