Difference between SU (up to frequency) and FU (fr | FAQ

FAQ > Drive Products > Inverters-FREQROL > Difference between SU (up to frequency) and FU (frequency detection)

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No : 21436
Release Date : 2018/08/22 16:27
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Difference between SU (up to frequency) and FU (frequency detection)

What is the difference between SU and FU that can be selected using Pr.190 to Pr.192 (Output terminal function selection)?
If I use multi-speed, is SU or FU output at each speed?

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FAQ > Drive Products > Inverters-FREQROL
FAQ > Drive Products > Inverters-FREQROL > FREQROL-E500

Answer

- SU signal (up to frequency signal)This signal is output when the inverter output frequency reaches the set frequency (the frequency the inverter is required to output).
You can set the operation width using Pr.41.

- FU signal (output frequen

Product Name: Inverter, magnet motor drive

Product Category: Inverter

Series: FR-E500