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Get support to configure, troubleshoot, update or upgrade your motor management solution built with Altivar variable speed drives and Tesys devices to start, control, protect and monitor Low Voltage and Medium Voltage motors and loads, covering direct start, soft start and variable speed control.
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Posted: 2025-11-01 12:12 PM
Hi,
can anyone please help me.
I installed new ATV320U07N4C and have a problem because it is ignoring AI1 signal. I checked voltage and that is ok.
How can that be fixed?
The ATV has a small display and green button in the middle.
Thank you,
Andrej
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Posted: 2025-11-04 07:45 AM
Hello,
Place this parameter in AI1: CONF > FULL > CTL > Fr1.
Also check the parameters:
CONF > FULL > CTL > CHCF
CONF > FULL > CTL > Cd1
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