Specifications

VFDG7 Series Frequency Inverter Operation ManualChapter 6 Functional Parameter Detail
135
reference.
DecadePID feedback channel selection
0AnalogV1feedback
1AnalogV2feedback
2Keyboardpotentiometersetting
3Telecommunicationfeedback
4HDIhighspeedpulsefeedback
ThisparameterisusedtoselectfeedbacksignalchannelofPID,ThefeedbackofprocessPID
istherelativevalue,thesettingrangeis0.0%~100.0%.
HundredPIDoutputcharacteristicselection

0: PID output is positive characteristic, when the feedback signal is larger than reference
valueofPID,theoutputfrequencyofthefrequencyinverterhastobeloweredtomakethe
PIDbalance,suchastensionPIDcontrol,watersupply,airsupplyPIDcontrol.
1: PID outputis negative characteristic,
when the feedback signal is bigger than reference
PIDvalue,thedriveshouldoutputtheupperlimitoffrequencytoholdthePIDbalance,such
astensionPIDcontrolofrewinding.
Single digitFeedback broken line detection selection
0Invalid
1Alarmrun
FAULTindicatorlightflash,therunningfrequencyisfixedatthefrequencysetbyF7.08.
2Faultstop
Fault(E022)
DecadeFeedback overpressure protection selection
F7.01
Feedback signal protection
function selection
Default: 0000H
Setting scope 0000H
0022H