LogrobotLM

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KUKA Error 2083 — PREDEFINED SIGNAL EXPECTED

Displayed as KSS02083 on KRC4 / KRC5 controllers

KUKA 2083 (“PREDEFINED SIGNAL EXPECTED”): A signal name predefined in the system is expected; an unknown name has been found. First check: Modify the program.

Updated 2026-09-09 · LogrobotLM reference

Cause

A signal name predefined in the system is expected; an unknown name has been found. Example: SIGNAL $DIGIN1 $xyz[20] TO $IN[29]

Effect

The program is not executable.

Troubleshooting

Modify the program. Example: SIGNAL $DIGIN1 $IN[20] TO $IN[29]

Related codes

2082VARIABLE OF STRUCTURE TYPE EXPECTED2084PREDEFINED CHANNEL NAME EXPECTED2080PROTOCOL VARIABLE DECLARED IMPLICITLY2086ARRAY LIMIT MISSING

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 →