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KUKA Error 2268 — RIGHT SIDE: ARRAY NOT ALLOWED

Displayed as KSS02268 on KRC4 / KRC5 controllers

KUKA 2268 (“RIGHT SIDE: ARRAY NOT ALLOWED”): No array may appear on the right in the expression, but an array element can, in certain cases, be specified. First check: Modify the program.

Updated 2026-09-09 · LogrobotLM reference

Cause

No array may appear on the right in the expression, but an array element can, in certain cases, be specified. Example: $OUT[3 ]=$IN[]

Effect

The program cannot be executed.

Troubleshooting

Modify the program. Example: $OUT[3]=$IN[5]

Related codes

2267LEFT SIDE: ARRAY NOT ALLOWED2266COMPONENT TYPE INCOMPATIBLE WITH INITIAL VALUE2270LEFT TYPE INCOMPATIBLE WITH RIGHT TYPE2271PATH EXPRESSION REQUIRED! (ARRAY!)

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 →