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KUKA Error 2270 — LEFT TYPE INCOMPATIBLE WITH RIGHT TYPE

Displayed as KSS02270 on KRC4 / KRC5 controllers

KUKA 2270 (“LEFT TYPE INCOMPATIBLE WITH RIGHT TYPE”): The data types of the left and right operands are not compatible. First check: Modify the program.

Updated 2026-09-09 · LogrobotLM reference

Cause

The data types of the left and right operands are not compatible.

Effect

The program cannot be executed.

Troubleshooting

Modify the program.

Related codes

2271PATH EXPRESSION REQUIRED! (ARRAY!)2268RIGHT SIDE: ARRAY NOT ALLOWED2272INCORRECT PATH EXPRESSION2267LEFT SIDE: ARRAY NOT ALLOWED

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