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KUKA Error 1569 — PARAMETER CHANGE NOT POSSIBLE, CHANNEL OCCUPIED

Info

Displayed as KSS01569 on KRC4 / KRC5 controllers

KUKA 1569 (“PARAMETER CHANGE NOT POSSIBLE, CHANNEL OCCUPIED”): An attempt was made to occupy an already occupied channel with parameters different from the current ones. First check: Correct the data used for the channel accordingly, or close the channel and open it again with the appropriate parameters.

Updated 2026-09-09 · LogrobotLM reference

Cause

An attempt was made to occupy an already occupied channel with parameters different from the current ones.

Troubleshooting

Correct the data used for the channel accordingly, or close the channel and open it again with the appropriate parameters.

Related codes

1568CHANNEL OCCUPIED BY THE MAXIMUM NUMBER OF PROCESSES1570INCORRECT PARAMETER VALUE1567NO CONNECTION ON THE SINEC L2 BOARD1571TOTAL TRANSMISSION RATE EXCEEDED

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 →