Omega DP18-AC1 User manual

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An OMEGA Te chn olo gie s Co m p an y
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M2105/1294
INSTRUCTION
SHEET
DP18 Series
Models DP18-AC1 / -AC2 / -AC3 / -AC4
AC Milliammeter
CCD1294APC2BA
DISPLAYS. . . . . . . . . . . . . . . . . . . . . . 3 digits, 7 segment, red LED
HEIGHT . . . . . . . . . . . . . . . . . . . . . . . . 0.56" (14.2 mm.)
SYMBOLS. . . . . . . . . . . . . . . . . . . . . . 1.8.8.8
DECIMALPOINTS . . . . . . . . . . . . . . . . Selectable by jumpers
OVERRANGEINDICATION . . . . . . . . . Display flashing 1999
INPUTCONFIGURATION . . . . . . . . . . . Bipolar single
ZERO . . . . . . . . . . . . . . . . . . . . . . . . . Automatic
SPANADJUSTMENT. . . . . . . . . . . . . . ± 5 %
CONVERTER . . . . . . . . . . . . . . . . . . . . Dual-slope, average value
SIGNALINTEGRATIONPERIOD . . . . . 80 ms.
READRATE . . . . . . . . . . . . . . . . . . . . 3.12 / sec.
RANGES . . . . . . . . . . . . . . . . . . . . . . . See table selection
HOLD . . . . . . . . . . . . . . . . . . . . . . . . . Optional
NOISEREJECTIONNMR . . . . . . . . . . . 50 dB. 50/60 Hz.
ACCURACY . . . . . . . . . . . . . . . . . . . . 0.2 % ± 1 count
WARMUPTORATEDACCURACY . . . 2 minutes
SPANTEMPCO . . . . . . . . . . . . . . . . . . 150 ppm.
ZEROTEMPCO . . . . . . . . . . . . . . . . . . 2.5 µV/°C.
OPERATINGTEMPERATURE . . . . . . . 0 to 50 °C (32 to 122 °F)
STORAGETEMPERATURE . . . . . . . . . -40 to 80 °C (-40 to 176 °F)
WEIGHT . . . . . . . . . . . . . . . . . . . . . . . . 310 gr. (0.68 lb)
CASEMATERIAL . . . . . . . . . . . . . . . . ABS, DIN 43700, black color
STANDARDPOWER . . . . . . . . . . . . . . 115 Vac. ± 10 %, 50/60 Hz.
POWERCONSUMPTION . . . . . . . . . . . 5.5 VA for AC.
ELECTRICALCONNECTIONS . . . . . . . Push-in cable connectors
BURN-IN . . . . . . . . . . . . . . . . . . . . . . . 24 h.
SPAN OFFSET
1
10
D
C
B
A
+
-
REARVIEW
Setpoint R1
(option)
Setpoint R2
(option)
FRONTVIEW
FIG. 2
FIG. 1
SIGNAL
INPUT
SPAN:ADJUSTTHEMAXIMUMREADING.
OFFSET:NOTINSERVICE
SPAN ADJUSTMENT IS ACCESSIBLE BEHIND THE LOW DOOR.
Isolated digital output
(option)
HOLD,latchthereading
display, while these pins
are linked
ANALOG OUTPUT
(OPTION)
POWERSUPPLY
see instrument label
½
2
20
200
1.999
19.99
199.9
DISPLAY
READING
DP18-AC1
DP18-AC2
DP18-AC3
DP18-AC4
RANGE
mAac.
MODEL
2000 1999
DECIMALPOINT
CLOSEJUMPER
FIG.5 mA.
RESOLUTION IMPEDANCE
RS in Ω
D3
D2
D1
-----
221 Ω
22.1 Ω
2.21 Ω
0.187Ω
0.001
0.01
0.1
1
1650 Ω
R4 value
in Ω
1580 Ω
RANGESELECTION
FIG. 3
SIGNALCONDITIONER
PT1
C
B
A
RS
R4
GROSSSPANADJUSTMENT
COMPONENTSVIEW
SIGNALINPUT
mAac
SELECTTHEDESIREDRANGE,MODIFIYNGTHE RESISTANCEVALUERsANDR4,TOGETTHEREADINGDESIRED,
ACCORDINGTOTHEVALUESSHOWNINTHETABLE.
ACCURRENTINSTRUMENT,3½DIGITS,WITHFOURRANGESSELECTABLEONTHESIGNALCONDITIONERBYONLYMODIFIYNGTHE
VALUEOFTWORESISTORS(SEETABLEONFIG.3).THEREADINGCANNOTBEMODIFIEDINENGINEERINGUNITSUNLESSTHEVALUES
OFRSANDR4ARECHANGED.THEREFOREUSINGTHESTANDARDVALUESTHEDISPLAYWILLSHOWEXACTLYTHEVALUEPRESENT
ATTHEINPUTSIGNAL.
SPECIFICATIONS

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DP18 Series
96
(3.78)
44.5
(1.75)
48
(1.89)
MECHANICALDIMENSIONSmm (in)
D3 = 1.XXX
D2 = 1X.XX
D1 = 1XX.X
DECIMALPOINTSSELECTOR
D3 D1D2
INSTALL THE JUMPER IN
THE INDICATED PLACE,
ACCORDING TO THE
RANGESELECTED.
SIGNAL
CONDITIONER
(solderside)
MOTHERBOARD
COMPONENTS
SIDE
POWER SUPPLY
CONNECTOR
FIG.6
FIG.4
FIG.5
SELECTIONOF:DECIMALPOINTSANDSPECIALOPTIONS
OPTIONSANDPOWER SUPPLIESAVAILABLEFOR DP18Series
BCD PARALLELBCD,OPTOISOLATED A01 ANALOGOUTPUT,mA SINK
R1 SINGLESETPOINT,3Amp.Relay A02 ANALOG OUTPUT, mA SOURCE
R2 DUALSETPOINT,3Amp:Relays A03 ANALOGOUTPUT,VOLTAGE
APH1 ANALOGPEAKHOLD APH2 ANALOGPEAKHOLD
232 ISOLATEDSERIALOUTPUTRS-232
OPTION DESCRIPTION OPTION DESCRIPTION OPTION POWER OPTION POWER
CONTROLOUTPUT/COMMUNICATIONSOPTIONS
Select a maximum of one option from each column POWERSUPPLYOPTIONS
115
115
230
AL
J1
J2
JUMPERS SELECTION FOR SPECIAL OPTIONS
AL:OPEN ONLY WHEN ALARMSETPOINTCARDOPTION IS ADDED
J1: OPENTOELIMINATETHELEAST-SIGNIFICANTDIGIT(LSD)
J2: OPENTO ELIMINATE THE INDICATION±
PANELCUTOUT
CONNECTOR FOR ANALOG OUTPUT
(OPTIONAL)
13
(0.51)
102
(4.02) 15
(0.59)
5 max. (0.20)
92.5
(3.64)
230 230Vac 50/60Hz
STD 115 Vac 50/60 Hz 15/30Vdc 15...30Vdc.-10%(3.5W)
24 24Vac 50/60Hz 24/65Vdc 24...65 Vdc(4W) isolated
48 48Vac 50/60Hz
isolated
MOTHERBOARD
SOLDERSIDE
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An OMEGA Te ch nolo gie s Co m p an y
Servicing USA and Canada: Call OMEGA Toll Free
USA Canada
OneOmegaDrive,Box4047 976Bergar
Stamford,CT06907-0047 Laval(Quebec)H7L5A1
Telephone:[phone] Telephone:[phone]
FAX:[phone] FAX:[phone]
SalesService:1-800-826-6342/1-800-TC-OMEGASM
CustomerService:1-800-622-2378/1-800-622-BESTSM
EngineeringService:1-800-872-9436/1-800-USA-WHENSM
TELEX:996404 EASYLINK:62968934 CABLE:OMEGA
Servicing Europe: One OMEGA Drive, River Bend
Thecnology Centre
Northbank,Irlam,Manchester
M44 5EX,England
Telephone:[phone] FAX:[phone]
RETURNREQUESTS/INQUIRIES
Direct all warranty and repair requests/inquiries to the OMEGA ENGINEERING Customer
ServiceDepartment.BEFORERETURNINGANYPRODUCT(S)TOOMEGA,PURCHASER
MUSTOBTAINANAUTHORIZED RETURN(AR)NUMBERFROMOMEGA'SCUSTOMER
SERVICEDEPARTMENT(INORDERTOAVOIDPROCESSINGDELAYS).TheassignedAR
numbershouldthenbemarkedontheoutsideofthereturnpackageandonanycorrespondence.
OMEGA'spolicyistomakerunningchanges,notmodelchanges,wheneveranimprovementis
possible.Thisaffordsourcustomersthelatestintechnologyandengineering.
OMEGAisaregisteredtrademarkofOMEGAENGINEERING,INC.
©Copyright1998OMEGAENGINEERING,INC.Allrightsreserved.Thisdocumentationmaynot
becopied,photocopied,reproduced,translated,orreducedtoanyelectronicmediumormachine-
readableform,inwholeorinpart,withoutpriorwrittenconsentofOMEGAENGINEERING,INC.
FORWARRANTYRETURNS,pleasehave
thefollowinginformationavailableBEFORE
contactingOMEGA:
1. P.O.numberunderwhichtheproductwas
PURCHASED.
2. Model and serial number of the product
underwarranty,and
3. Repairinstructionsand/orspecificprob-
lemsrelativetotheproduct.
WARRANTY/DISCLAIMER
OMEGA warrants this unit to be free of defects in materials and workmanship and to give
satisfactoryserviceforaperiodof13monthsfromdateofpurchase.OMEGAWarrantyaddsan
additional one (1)month grace period tothe normal one (1) year product warranty tocover
handlingandshippingtime.ThisensuresthatOMEGA'scustomersreceivemaximumcoverage
oneachproduct.Iftheunitshouldmalfunction,itmustbereturnedtothefactoryforevaluation.
OMEGA'sCustomerServiceDepartmentwillissueanAuthorizedReturn(AR)numberimme-
diatelyuponphone or writtenrequest.UponexaminationbyOMEGA, if the unitisfoundtobe
defectiveitwillberepairedorreplacedatnocharge.However,thisWARRANTYisVOIDifthe
unitshowsevidenceofhavingbeentamperedwithorshowsevidenceofbeingdamagedasaresult
of excessive corrosion; or current; heat; moisture or vibration; improper specification;
misapplication;misuse orotheroperatingconditionsoutsideofOMEGA'scontrol.Components
whichwearorwhicharedamagedbymisusearenotwarranted.Theseincludecontactpoints,
fusesandtriacs.
.
OMEGA is pleased to offer suggestions on the use of its various products.
However OMEGA neither assumes responsability for any omissions or errors
nor assumes liability for any damages that result from the use of its products
in accordance with information provided by OMEGA, either verbal or written.
OMEGAonlywarrantsthat the parts manufactured by it will be as specified and
free of defects. OMEGA MAKES NO OTHER WARRANTIES OR REPRESENTA-
TIONSOF ANY KIND WHATSOEVER, EXPRESSED OR IMPLIED, EXCEPT THAT
OF TITLE AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
HEREBY DISCLAIMED.
LIMITATION OF LIABILITY: The remedies of purchaser set forth herein are
exclusive and the total liability of OMEGA with respect to this order, whether
based on contract, warranty, negligence, indemnification, strict liability or
otherwise, shall not exceed the purchase price of the component upon which
liabilityis based. In noevenshall OMEGA be liableforconsequential, incidental
orspecialdamages.
CONDITIONS:Equipment soldbyOMEGAisnotintendedtobeused,norshallitbeused:(1)as
a"BasicComponent"under10CFR21(NRC),usedinorwithanynuclearinstallationoractivity;
or(2)inmedicalapplicationsorused onhumans.ShouldanyProduct(s)beusedinorwithany
nuclear installation or activity, medical application, used in humans, or misused in any way.
OMEGA assumes no responsibility as set forth in our basic WARRANTY/DISCLAIMER lan-
guage,and,additionally,purchaserwillindemnifyOMEGAandholdOMEGAharmleesfromany
liabilityordamagewhatsoeverarisingoutoftheuseoftheProduct(s)insuchamanner.
FOR NON-WARRANTY REPAIRS, consult
OMEGAforcurrentrepaircharges.Havethe
followinginformationavailableBEFORE
contactingOMEGA:
1. P.O.numbertocovertheCOSTofthe
repair,
2. Modelandserialnumberof product,and
3. Repairinstructionsand/orspecific
problemsrelativetotheproduct.