Specifications
VFD‐G7 Series Frequency Inverter Operation ManualChapter 6 Functional Parameter Detail
135
reference.
Decade:PID feedback channel selection
0:AnalogV1feedback
1:AnalogV2feedback
2:Keyboardpotentiometersetting
3:Telecommunicationfeedback
4:HDIhighspeedpulsefeedback
ThisparameterisusedtoselectfeedbacksignalchannelofPID,ThefeedbackofprocessPID
istherelativevalue,thesettingrangeis0.0%~100.0%.
Hundred:PIDoutputcharacteristicselection
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 digit:Feedback broken line detection selection
0:Invalid
1:Alarmrun
FAULTindicatorlightflash,therunningfrequencyisfixedatthefrequencysetbyF7.08.
2:Faultstop
Fault(E022)。
Decade:Feedback overpressure protection selection
F7.01
Feedback signal protection
function selection
Default: 0000H
Setting scope : 0000H ~
0022H