More tolerant undervoltage monitoring by additional filtering

Function extension:

The monitoring function no longer responds if the LU_On threshold of the DC-bus voltage detected in the 16-kHz grid is fallen below once. Moving average determination set to 1ms is applied.

Contained in which products?

  • Servo Inverter 9400 HighLine with firmware V14.08.00 and higher
  • Servo Inverter 9400 Servo PLC HighLine with firmware V08.08.00 and higher

Application:

Eliminating false triggering of the undervoltage monitoring function when the inverter is operated under unfavourable EMC conditions.

 


URL for linking this AKB article: https://www.lenze.com/en-de/go/akb/201700402/1/
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