ABB Error 39600 — Mains EtherCAT fault
ErrorABB 39600 (“Mains EtherCAT fault”): No drive unit or power node detected at the specified position on the EtherCAT network. Likely part: Réseau EtherCAT (mains EtherCAT).
Updated 2026-10-22 · LogrobotLM reference
What it means
No drive unit or power node detected at the specified position on the EtherCAT network.
What to check
- Check the cabinet network link wiring.
- Make sure the RJ45 connectors are properly secured.
- Note: Specific to the internal EtherCAT power buses of Omnicore/IRC5 cabinets.
Part to check / replace
ABB 39600 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
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 →