INVT Goodrive350 Series Operation Manual page 90

Goodrive350 IP55 High-ingress Protection Series VFD Basic operation guidelines
There is one input mode for auxiliary reference channel, namely terminal UP/DOWN switch
input. By setting function codes, you can enable the corresponding reference mode and the
impact made on the VFD frequency reference by this reference mode.
The VFD actual reference is comprised of the main reference channel and auxiliary reference
channel.
The VFD supports switch-over between different reference channels, and the rules for channel
switch-over are shown as follows.
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