ABB Error 515 — External equipment fault
ErrorABB 515 (“External equipment fault”): No response from the external equipment after the EXTPOS instruction was sent. Likely part: Equipement Externe (external equipment).
Updated 2026-10-22 · LogrobotLM reference
What it means
No response from the external equipment after the EXTPOS instruction was sent.
What to check
- Check the power supply and control logic of the connected external equipment.
- Note: Similar to welding recovery I/O errors (110494) on IRC5.
Part to check / replace
ABB 515 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 →