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KUKA Error 2086 — ARRAY LIMIT MISSING

Displayed as KSS02086 on KRC4 / KRC5 controllers

KUKA 2086 (“ARRAY LIMIT MISSING”): The array limit has not been specified. First check: Modify the program.

Updated 2026-09-09 · LogrobotLM reference

Cause

The array limit has not been specified. Example: REAL vb[]

Effect

The program is not executable.

Troubleshooting

Modify the program. Example: REAL vb[4]

Related codes

2084PREDEFINED CHANNEL NAME EXPECTED2088SIGNAL INDEX TOO LARGE2083PREDEFINED SIGNAL EXPECTED2082VARIABLE OF STRUCTURE TYPE EXPECTED

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 →