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KUKA Error 1559 — WRONG CHANNEL

Info

Displayed as KSS01559 on KRC4 / KRC5 controllers

KUKA 1559 (“WRONG CHANNEL”): An attempt was made to send a productive command via the SINEC L2 bus channel. First check: None.

Updated 2026-09-09 · LogrobotLM reference

Cause

An attempt was made to send a productive command via the SINEC L2 bus channel. An attempt was made to output the log or the message buffer to a third station via the SINEC H1 channel.

Effect

None.

Troubleshooting

None.

Related codes

1558CHANNEL MUST BE OPENED/CLOSED1560CHANNEL CLOSED1557CHANNEL FULL1561SINEC L2 CONNECTION CHANNEL NOT CLOSED

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 →