Nice UST1-FU User Manual

8 – English
EN
PARAMETER SETTINGS ON THE INVERTER
It is possible to set a number of parameters on the inverter
Error/
status

Description
Cause
Remedy
50_0

Currentoutputfrequency

Regularoperation


OFF
Stop(outputsU,V,Wblocked)
LOWsignalonterminal28
Setterminal28onHIGH

STP
Outputfrequency=0Hz
OutputsU,V,Wblocked

Quickstopviadigitalinput

DisableQuickstop

CL
Thecurrentlimitwasreached
Adjustableoverload
Automatic
LU

Undervoltageintheintermediatecircuit

Mainsvoltagetoolow

Checkthemainsvoltage

dEC
Overvoltageintheintermediatecircuit
duringtheprocess(warning)

Processtimeveryshort
Automaticifovervoltageduration<1s,
otherwiseerrorDU

nED
Noaccesstothecode
Modifiableonlyiftheregulatorisseton
OFF
orinh

Setterminal28onLOW
rC

Theremotecontrolisenabled

Anattempttousebuttonsonthefrontof
theregulatorwasdetected

Thebuttonsonthefront
aredisabledif
theremotecontrolisenabled




Contactour
Ad

ErrorA/Dinverter


Assistanceservice

cF

ThedatainEPMareinvalid
Thedataarenotvalidfortheregulator

UseEPMwithvaliddata,uploadthe
factorysettings

CF

Dataerror

9F

TheOEMdataareinvalid

F1

EPMerror

EPMismissingorisdamaged

DisableandreplacetheEPM

CF9

Digitalinputnotuniquely
assigned

E1...E3havebeenassignedthesamedigital
signals

Everydigitalsignalcanbeusedonlyone

time

Only"UP"oronly"DOWN"used

Assignthemissingdigitalsignaltoa
secondterminal

dF
Errorbrakingchopper
Thebrakingresistorsareoverheated
Increasetheprocesstime

EEr
Externalfault
Adigitalinputconfiguredwith"TRIPSet"is
enabled

Eliminatetheexternalfault
FC5
F2....F0
Internalfault


ContactourAssistanceService


Code
Name Adjustmentrange Preset
C10 Minimumoutputfrequency 1520Hz 15Hz
C11 Maximumoutputfrequency
50150Hz
with0.75kW10Hz
from1.5kWto5.5kw80Hz
C12 Speedincreasetime 1.01.8s
1.0s
C13 Performancetime 0.71.2s
0.7s
C16 Booster
adjustinsmallstepsmax.2%inonesteponly
Asettingtoohighortoolowjeopardisesdooroperation
040% 10%
C17 Frequencythreshold(Qmin) 13.518.5Hz
13.5Hz
C01
Speedincreasetime(2) 0.40.8s 0.4s
C02
Performancetime(2) 0.20.5s
0.2s
C08
Relayoutputconfiguration 08
0withoperatingcurrentbrake
2withspringforcebrake
7inverterbrakerelaynotused

Nice UST1-FU Specifications

General

Brand	Nice
Model	UST1-FU
Category	Control Unit
Language	English