KUKA Error 2066 — TYPE OF ENUM CONSTANT DIFFERENT FROM TYPE OF ENUM VARIABLE
Displayed as KSS02066 on KRC4 / KRC5 controllers
KUKA 2066 (“TYPE OF ENUM CONSTANT DIFFERENT FROM TYPE OF ENUM VARIABLE”): An ENUM constant has been assigned to an ENUM variable of a different type. First check: Modify the program.
Updated 2026-09-09 · LogrobotLM reference
Cause
An ENUM constant has been assigned to an ENUM variable of a different type.
Effect
The program is not executable.
Troubleshooting
Modify the program.
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 →