KUKA Error 2084 — PREDEFINED CHANNEL NAME EXPECTED
Displayed as KSS02084 on KRC4 / KRC5 controllers
KUKA 2084 (“PREDEFINED CHANNEL NAME EXPECTED”): Only the predefined interface names “SER_1” or “SER_2” are admissible. First check: Modify the program.
Updated 2026-09-09 · LogrobotLM reference
Cause
Only the predefined interface names “SER_1” or “SER_2” are admissible.
Effect
The program is not executable.
Troubleshooting
Modify the program. 1
Related codes
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 →