Instruction Manual
Copyright HK Instruments 2022 www.hkinstruments. Installaonversion8.02022
Thesellerisobligatedtoprovideawarrantyofveyearsforthedeliveredgoods
regarding material and manufacturing. The warranty period is considered to
startonthedeliverydateoftheproduct.Ifadefectinrawmaterialsorapro-
ducon aw isfound, theseller isobligated,whentheproduct issent tothe
sellerwithoutdelayorbeforeexpiraonofthewarranty,toamendthemistake
athis/herdiscreoneitherbyrepairingthedefecveproductorbydelivering
freeofchargetothebuyeranewawlessproductandsendingittothebuyer.
Deliverycostsfortherepairunderwarrantywillbepaidbythebuyerandthe
returncostsbytheseller.Thewarrantydoesnotcomprisedamagescausedby
accident,lightning,oodorothernaturalphenomenon,normalwearandtear,
improperorcarelesshandling,abnormaluse,overloading,improperstorage,in-
correctcareorreconstrucon,orchangesandinstallaonworknotdonebythe
seller.Theseleconofmaterialsfor devicespronetocorrosionis the buyer’s
responsibility,unlessotherwiseislegallyagreedupon.Shouldthemanufacturer
alterthestructureofthedevice,thesellerisnotobligatedtomakecomparable
changestodevicesalreadypurchased.Appealingforwarrantyrequiresthatthe
buyerhascorrectlyfullledhis/herduesarisenfromthedeliveryandstated
inthe contract.Thesellerwillgivea new warranty for goodsthathave been
replacedorrepairedwithinthewarranty,howeveronlytotheexpiraonofthe
originalproduct’swarrantyme.Thewarrantyincludestherepairofadefec-
ve partordevice, orifneeded, a newpartordevice, but not installaon or
exchangecosts.Undernocircumstanceisthesellerliablefordamagescompen-
saonforindirectdamage.
Register Parameter descripon Data Type Value Range
4x0001 Manufacturer 16bit 0...8
0=FläktWoods
1=Rosenberg,
2=Nicotra-Gebhardt
3=Comefri
4=Ziehl-Abegg
5=ebm-papst
6=Gebhardt
7=Nicotra
8=Commonprobe
4x0002
Formulaunit(ifmanufacturer
selecon=commonprobe)
16bit 0...5
0=m3/s,1=m3/h,2=cfm,
3=l/s,4=m/s,5=f/min
4x0003 K-factorintegral 16bit 0...9999 0...9999
4x0004 K-factordecimal 16bit 0...999 0...999
4x0005 Responseme 16bit 0...20 0...20s
4x0006 PIDcontrolunit 16bit 0...1 0=Pressure,1=Flow
4x0007 PIDpressureref 16bit
-250...2500(model2500)
-700...7000(model7000)
-250...2500(model2500)
-700...7000(model7000)
4x0008 PIDowrefinteger 16bit 0...30000 0...30000
4x0009 PIDowrefdecimal 16bit 0...999 0...999
4x0010 PIDpvalue 16bit 0...10000 0...10000
4x0011 PIDiinteger 16bit 0...1000 0...1000
4x0012 PIDidecimal 16bit 0...99 0...99
4x0013 PIDdinteger 16bit 0...1000 0...1000
4x0014 PIDddecimal 16bit 0...99 0...99
4x0015 Overdrivevalue 16bit 0...100 0...100%
4x0016 Overdriveacve 16bit 0...1 0=O,1=On
4x0017 Temperaturecompensaon 16bit 0…1 0=O,1=On
4x0018 Temp.comp.startTE 16bit -45…50 -45…50°C
4x0019 Temp.comp.stopTE 16bit -50…45 -50…45°C
4x0020 Temp.comp.dropintegerpart 16bit 0…99 0…99%
4x0021 Temp.comp.dropdecimalpart 16bit 0…999 0.0…0.999%
4x0022 PIDPressureRefSP1 16bit
-250...2500(model2500)
-700...7000(model7000)
-250...2500(model2500)
-700...7000(model7000)
4x0023 PIDPressureRefSP2 16bit
-250...2500(model2500)
-700...7000(model7000)
-250...2500(model2500)
-700...7000(model7000)
4x0024 PIDFlowRefSP1integer 16bit 0...30000 0...30000
4x0025 PIDFlowRefSP1decimal 16bit 0...999 0...999
4x0026 PIDFlowRefSP2integer 16bit 0...30000 0...30000
4x0027 PIDFlowRefSP2decimal 16bit 0...999 0...999
4x0028 Flowunit(displayandPIDSP) 16bit 0...5
0=m3/s,1=m3/h,2=cfm,
3=l/s,4=m/s,5=f/min
Funconcode03-Readholdingregister,Funconcode06-Writesingleregister,
Funconcode16-Writemulpleregisters
Funconcode05-Writesinglecoil
Register Parameter descripon Data Typ e Value Range
0x0001 Zeroingfuncon Bit0 0...1 0=O,1=On
Thepartsleoverfrominstallaonshouldberecycled
accordingtoyourlocalinstrucons.Decommissioned
devicesshouldbetakentoarecyclingsitethatspecial-
izesinelectronicwaste.
STEP 9: MODBUS REGISTERS
RECYCLING/DISPOSAL
WARRANTY POLICY
Funconcode02-Readinputstatus
Register Parameter descripon Data Typ e Value Range
1x0001 Input:BININ Bit0 0...1 0=O,1=On
MODBUS REGISTERS CONTINUED
STEP 7: Fixed output
Fixedoutputsengscanbeenabledtosetthecontroloutputtoapresetvalue.Pri-
marypurposeofthisfunconalityistoenabletheadjustmentofairvalvesandter-
minalswithouttheDPT-Ctrlaecngtheductpressureorairow.Itcanalsoaidin
troubleshoongtheinstallaon.
1)Toenablethexedoutput,scrolltoitsposioninthemenu.
2)Presstheselectbuonandselectthedesiredxedoutputvalue.Theoutputwill
nowstayatthisvalueindenitely.Innormaloperaonmode(shownbelow),the
upperrowofthedisplaywillshowFIXEDxx%toindicatetheoutputisxed.
FIXED OUTPUT
OFF
SELECT
UP
DOWN
FIXED 50 %
184 Pa
3)Toenablethenormalcontroloutputanddisablethexedoutput,scrolltoits
posion,selectitandsetvaluetoOFF.
Fixed output funcon is also available via Modbus. (4x0016: Overdrive acve,
4x0015:Overdrivevalue)
Funconcode04-Readinputregister
Register Parameter descripon Data Typ e Value Range
3x0001 Programversion 16bit 0...1000 100...9900
3x0002 PressurereadingA 16bit
-250...2500(model2500)
-700...7000(model7000)
-250...2500(model2500)
-700...7000(model7000)
3x0003 Input0...10V 16bit 0...100 0...100%
3x0004 InputPT1000 16bit -500...500 -50...+50°C
3x0005 InputNi1000 16bit -500...500 -50...+50°C
3x0006 InputNi1000-LG 16bit -500...500 -50...+50°C
3x0007 InputNTC10k 16bit -500...500 -50...+50°C
3x0008 Flowm3/s 16bit 0...10000 0...100m3/s
3x0009 Flowm3/h 16bit 0...30000 0...30000m3/h
3x0010 Flowcfm 16bit 0...30000 0...30000cfm
3x0011 Flowl/s 16bit 0...3000 0...3000l/s
3x0012 Velocitym/s 16bit 0...1000 0...100m/s
3x0013 Velocityf/min 16bit 0...5000 0...5000f/min
STEP 8: Using the 2SP-feature
2SP(setpoint)isafeaturewithabinaryinputtoselectbetweentwouser-adjustable
setpoints.Thedesiredsetpointcanbeselected,forexample,withweeklyclock,turn
switchorkeycardswitch.
1)SelectINPUT=>BININ.
INPUT
BIN IN
SELECT
UP
DOWN
J1
J2
J3
NTC10k / BIN IN
2)Setthejumpersasshownbeside
todeterminetheinputsignal.