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KUKA Error 1555 — INCORRECT OR INCOMPLETE CHANNEL PARAMETER

Info

Displayed as KSS01555 on KRC4 / KRC5 controllers

KUKA 1555 (“INCORRECT OR INCOMPLETE CHANNEL PARAMETER”): In this channel parameter variable in "$CUSTOM.DAT", at least one channel parameter is wrong or not initialized. First check: Correct or initialize the parameter variable.

Updated 2026-09-09 · LogrobotLM reference

Cause

In this channel parameter variable in "$CUSTOM.DAT", at least one channel parameter is wrong or not initialized.

Effect

None.

Troubleshooting

Correct or initialize the parameter variable.

Related codes

1556SINEC L2 BUS CHANNEL NOT OPEN1553CHANNEL CANNOT BE OPENED/CLOSED1557CHANNEL FULL1552CHANNEL ALREADY OPEN

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 →