Vemer SUR 2 Bruksanvisning

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SAFETY WARNINGS

1) Readthismanualcarefullybeforeinstallingthedevice

2) Installationandmaintenanceshouldbecarriedoutbyqualifiedservicepersonnelonly

3) eBeforeworkingontheterminals,makesurethewirestobeconnectedtothedevic

arenotliv e

4) dDonotpowerorconnectthedeviceifanypartofitisdamage

Wall-mountedhumidityprob e

CodModeRangeel

VN873600SUR1090U.R 2 ÷ % .

TECHNICALSPECIFIC ATIONS

UElectronichumidityprobewithactiveoutput

UTypeofsensor:capacitativ e

UPowersupply30DCtolerance10% :9 ÷ V ±

12÷24ACtolerance-10%,+15 V %

UOperatingfield1090%R.H.(0÷50°C : ÷ )

UOutputsignalreferencerange0÷100%R.H.,irrespectiveofmeasurementrang : e

Voltage10mV/%R.H.(loadRmin = 1 k)Ω

Current4÷20mA(loadRmax100 = ) Ω

4 = = .mA0%R.H.;20mA100%R.H

UP : recision:range10÷90%R.H.

±

T

3%at25°C,5%from10%R.H.to90%R.H.intherange0÷60°C ± -1

emporaryvariationsarepossiblebetween12%R.H.and°C,in ± ±2

Thepresenceofelectromagneticfieldsof10V/ m

UAbsorptionOutputinvoltage(typicalabsorptionwithloadof10: k)Ω

10mAwi12DCpowersuppl th V y

8 V ymAwith24DCpowersuppl

Outputcurren in t

35mAwi12DCpowersuppl th V y

24mAwi24DCpowersuppl th V y

50mAwi12ACpowersuppl th V y

24mAwi24ACpowersuppl th V y

UTimeconstantinstillair60 :

s

inventilatedair(3m/s)20 s

UP 0rotectionlevel:IP3

UTerminalboard:screw-onforcableswithmaxsectionof1.5 a mm

2

– mmmin.0.2

2

UStorageconditions:-20°C70°C,90%R.H.non-condensin ÷ g

UOperatingconditions:-10°C70°Cor°C50°C,90%R.H.non-condensing ÷ 0 ÷

UClassificationinlinewithprotection:ClassandIIequipmentagainstelectricshoc I k

UHeatandfireresistancecategory:Category(forbaseandcover D )

UOver-voltageimmunitycategory:Category 2

GUIDETOINS TALLATION

UTo opentheprobe,proceedasshowninbox B)

UTheprobecanbehousedabove3-modulebuilt-inboxusing3.5x25screw a s

UFordirectwallmounting,weadviseusingthedowelssupplied(S253.5x25screws)ormeta + a l

panel.Inthislattercase,usetheM3x10screwssuppliedinthefixingkit .

UTakecarenottodamagethesensorswhenthetighteningtheright-handfixingscre w.

UConnectthedeviceasshowninthediagram inbox C)

UTo a -avoidmeasurementerrorscausedbytheelectromagnetic couplings,weadviseusingmulti

polescreenedcable

UThecablescarryingthesignalshouldnotbe

thousedclosetothepowersupplycablesorthecontac

cables

UAttheminimum,themaininsulationshouldbeprovidedagainstthecontrolpowersupplysyste m

towhichtheprobeisconnecte d

GUIDETOUSINGTHEDEVIC E

UAsdefault,thisdeviceisconfiguredwithcurrentoutputforthedirectconnectiontotheuniversa a l

instrumentsfromtheFHT-…,HR-….serie s

UWhenthedeviceisconfiguredwiththeoutputinvoltage,allowancehastobemadeforthevoltag e

droponthecables:Signal0÷1DCtheeffectofthedroponsectionof V – a 1 mm

2

isvariation a of

0.015R.H.permetreofcable(0015%R.H.m/m % m

2

)

CablelengtCablesectioHumidityerro h n r

mm 5,0m 03

2

0,9%U.R .

mm 5,1m 03

2

0,3%U.R .

UTo a mavoidmeasurementerrorsduetothepowersupplycurrent,supplementarypowersupplyfro

anoutsidetransformertobeconnectedasshowninmaybeused.Thetransformershoul box F) d

notbeconnectedtoearthandshouldbepositionedintheregulatorpanel.

Withthesupplypowersuppl y, nthereisnoflowofpowersupplycurrentontheconnectionbetwee

theterminaloftheprobemarkedtothereferenceterminaloftheinstrument,andthemaxi “M” -

mumremotedistanceis100 m

UIfthemeasurementinstrumentsopermits,weadviseselectingthecurrentoutputfordistance s

greaterthan30 m

UTo inselectthevoltageoutput,positionthepinstrips(jumpers)asshownbox E)

UWhenthedeviceisconfiguredwiththecurrentoutput,theminimumremotedistanceis200 m:

Signal4÷20mAwithanACpowersupplyitisessentialtousecableswithsectionof1.5 – a mm

2

toreducethenoisecausedbythepowersupplycurrent .

Incertaincases,thisnoisemaycausemeasurementinstabilitythatcanbeeliminatedwithDC a or

supplementarypowersuppl y

UserManua l

HUMIDITYPROBE S

Readalltheinstructionscarefull y

V3IS02700-020

Mod.

SUR 2

(A)

21,5

21,5

40 40

83

126

80 29

(B)

(C)

Altaonimenzie

PoweSupply r

Alimentation

V ersgung or

Alimentación

+ =(G)

Riferen mentazionescita imtoali/u

Gr fr r oundopoweand output

Référence alimentation/sortie

Bezug Veorgung / Agang rsus

Referencia alimentación/salida

M =

Uscitami Uidtà

(0 ÷1 VDC4 o ÷20 mA)

Uumidity output

Sortie idité um

Feuchtigkeiausgang ts

Salida humedad

out H=

17 18 16

SUR 2

°C

(G) +

M

Out H

FHT / HR ...DA

FHT / HR ...3D

HR ...3A

7 8 6

SUR 2

(G) +

M

Out H

HR ...P7A

5 6 4

SUR 2

(G) +

M

Out H

(D)

Rge 10 an÷ 90% U.R. 0 -1÷° 60 C

% U.R% rH .

5

3

02560C °

-1

(E)

DP1

DP2

DP1

DP2

DP1

DP2

M

SUR 2

01 C÷V D

42mA÷0

PosizneistriDP1 - DP2io pn-p

Pintp configation-sriur

PositioPintripn -s

Position Pin-ipstr

Posiciónin-ip Pstr

Usci tensionetain

V oltage output

Stie teionorns

Agang untepannung usr S

Salida enenón tsi

Rm= in 1kΩ

Usci correntetain

Cuent outputrr

Stie courantor

Agang untetrom usr S

Salida en coenterri

Rm 1ax =00 Ω

(G) +

out H

DP1

DP2

M

SUR 2

(G) +

out H

(F)

SUR 2

230 VAC

12AC V

M

(G) +

out H

TMC 10/24

8 6 5

1 4

VN315800

230 V ~

50/60 Hz

F

t

a

40° C

12 V ~

5 VA

12 V ~

5 VA

4 1

5 6

Vemer S.p.A.

I - 32032 Feltre (BL) • Via Camp Lonc, 16

Tel +39 0439 80638 • Fax +39 0439 80619

e-mail: info@vemer.it - web site: www.vemer.it

Produktspecifikationer