KUKA Error 1530 — REDUCED VELOCITY DURING REFERENCING
InfoDisplayed as KSS01530 on KRC4 / KRC5 controllers
KUKA 1530 (“REDUCED VELOCITY DURING REFERENCING”): The velocity specified by the user via "$RED_JUS_UEB" for referencing is greater than the maximum value for detecting the sensor. First check: In the machine data, reduce the permissible velocity for jog motion accordingly.
Updated 2026-09-09 · LogrobotLM reference
Cause
The velocity specified by the user via "$RED_JUS_UEB" for referencing is greater than the maximum value for detecting the sensor. The controller automatically reduces the velocity so that the sensor can be detected.
Troubleshooting
In the machine data, reduce the permissible velocity for jog motion accordingly.
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 →