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KUKA Error 2219 — OPERAND OR EXPRESSION EXPECTED

Displayed as KSS02219 on KRC4 / KRC5 controllers

KUKA 2219 (“OPERAND OR EXPRESSION EXPECTED”): Either no operand or expression was specified, or a character that cannot be interpreted as an operand or expression was specified. First check: Modify the program accordingly.

Updated 2026-09-09 · LogrobotLM reference

Cause

Either no operand or expression was specified, or a character that cannot be interpreted as an operand or expression was specified. Example: $OUT[*]=TRUE

Effect

The program cannot be executed.

Troubleshooting

Modify the program accordingly. Example: $OUT[3]=TRUE 1

Related codes

2218NESTING DEPTH TOO GREAT2221LOOP VARIABLE NAME EXPECTED2216ENTRY IN THE SYMBOL TABLE IS NOT A LABEL2222EXPRESSION TYPE DIFFERENT FROM STAT_T

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 →