LogrobotLM

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KUKA Error 1546 — WRONG PULSE DURATION

Error

Displayed as KSS01546 on KRC4 / KRC5 controllers

KUKA 1546 (“WRONG PULSE DURATION”): A value outside the permissible range has been specified for the pulse duration. First check: Program values within the permissible range.

Updated 2026-09-09 · LogrobotLM reference

Cause

A value outside the permissible range has been specified for the pulse duration. The permissible range for the pulse duration is 0.05 to 3049.

Effect

Stop via braking ramp. All active commands are inhibited.

Troubleshooting

Program values within the permissible range.

Related codes

1545ALL PULSE OUTPUTS IN USE1547THE TARGET VARIABLE IS NOT OF TYPE REAL1544DIGITAL INPUT ALREADY IN USE1543ALL CYCLICAL ANALOG INPUTS IN USE

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