DC to DC Math Function Transmitters, Isolated, Factory Configured APD 44xx© 11-19Input: 0-50 mV to 0-10 VDC, ±25mV to ±10VDC, 0-1 mA to 0-20 mADC, ±0.5 to ±20 mAOutput: 0-1 V to ±10 VDC or 0-2 mA to 0-20 mA, 4-20 mAO Add, Subtract, Average, Multiply, DivideO Square Root, Square, Custom Math FunctionO Factory Set Custom I/O RangesO 1200 V Input/Output/Power IsolationO Input LoopTracker® LED and Functional Test ButtonO Built-In Loop Power Supply for OutputQ Average Output From Metering PumpsQ Linearize Output From Flow MeterQ Output Differential Between Two Flow MetersApplicationsModel Power Model Power Function Input(s) OutputAPD 440085-265 VAC,50/60HZor60-300 VDCAPD 4400 DD versions9-30 VDCor10-32 VAC(A + B + C + D) / 4Factory configuredSpecify VDC or mADCrange for each input asrequired by function.Specify weighting orscaling factor for eachinput if required.Provide data table orgraph for customlinearizationFactoryconfiguredSpecify VDC ormADC outputrangeAPD 4401 APD 4401 D (A + B + C) / 3APD 4402 APD 4402 D (A + B) / 2APD 4403 APD 4403 D (A + B + C – D) / 3APD 4404 APD 4404 D (A + B – C – D) / 2APD 4405 APD 4405 D A – B – C – DAPD 4406 APD 4406 D (A + B – C) / 2APD 4407 APD 4407 D A – B – CAPD 4408 APD 4408 D A – BAPD 4410 APD 4410 D A x BAPD 4420 APD 4420 D A / BAPD 4430 APD 4430 D Input or output squaredAPD 4440 APD 4440 D Square root of input or outputAPD 44xx APD 44xx D Custom math or linearization Call us!All models are factory rangedThe APD 44xx models are configured to your specificationsEach input can have different ranges and/or unitsHow to OrderWith the model number, please specifyThe range and units for each inputOutput rangeOptions as requiredDescriptionThe APD 44xx series accepts 1 to 4 DC voltage or currentinputs, depending on the model. They provide an opticallyisolated DC voltage or current output that is calculated fromthe mathematical function built in to the module.Full 3-way isolation (input, output, power) makes this moduleuseful for ground loop elimination, common mode signal rejec-tion or noise pickup reduction. The inputs are not isolated fromeach other.The APD 44xx series can be wired to allow a mA output to beeither sinking (passive) or sourcing (active).LoopTrackerAPI exclusive features include a green LoopTracker LED thatvaries in intensity with changes in the process input signal. Itprovides a quick indication of your process input at all timesand can greatly aid in saving time during initial startup and/ortroubleshooting.Functional TestAn API exclusive feature includes the Functional Test Button toprovide a fixed output (independent of the input) when enabled.The test output level is potentiometer adjustable from 0 to 100%of output span. The functional test button can greatly aid in sav-ing time during initial startup and/or troubleshooting.DC Input RangeFactory configured, please specify each input rangeConsult factory for special ranges and/or functionsEach input can have different ranges and/or unitsReverse acting input(s) availableSpecify order of math functions if requiredMilliamp inputs are sinkingAPD 4400 through APD 4406 can have a scaling or weightingfactor for each input. Division factor not included in formula.Voltage: 0-50 mVDC to 0-10 VDCBipolar voltage: ±25 mVDC to ±10 VDCCurrent: 0-1 mADC to 0-20 mADCBipolar current: ±0.5 mADC to ±20 mADCInput ImpedanceVoltage: 50 kΩ minimumCurrent: 50 Ω nominalBalance Between InputsBetter than ±0.5% of spanLoopTrackerVariable brightness LED indicates input loop level and statusDC Output RangeFactory configured, please specify output rangeVoltage, 10 mA max.: 0-1 VDC to 0-10 VDCBipolar voltage: ±1 VDC to ±10 VDCCurrent: 0-2 mADC to 0-20 mADC20 V compliance, 1000 Ω at 20 mAMilliamp output can be field wired for sink or sourceReverse acting output availableOutput CalibrationMulti-turn zero and span potentiometers±15% of output span typicalOutput Loop Power Supply20 VDC nominal, regulated, 25 mADC, <10 mVRMS max. rippleMay be selectively wired for sinking or sourcing mA outputOutput TestFront button sets output to test level. Enabled via pushbutton.Default setting approximately 50% of spanPotentiometer adjustable 0-100% of spanOutput Ripple and NoiseLess than ±0.2% of spanLinearityBetter than ±0.25% of spanAmbient Temperature Range and Stability–10°C to +60°C operating ambientBetter than ±0.02% of span per °C stabilityResponse Time50 milliseconds, nominal per channel usedIsolation1200 VRMS minimumFull isolation: power to each input, power to output, eachinput to output.Non-isolated: input to inputHousing and ConnectorsIP 40, requires installation in panel or enclosureFor use in Pollution Degree 2 EnvironmentMount vertically to a 35 mm DIN railFour 4-terminal removable connectors, 14 AWG max wire sizePower85-265 VAC, 50/60HZ or 60-300 VDC, 4W maximumD versions: 9-30 VDC or 10-32 VAC 50/60 Hz, 4 W maximumDimensions0.89" W x 4.62" H x 4.81" D22.5 mm W x 117 mm H x 122 mm DHeight includes connectorsapi-usa.com1220 American Way Libertyville, IL 60048Phone: 800-942-0315 Fax: 800-949-7502AABSOLUTEBSOLUTE PPROCESSROCESS IINSTRUMENTSNSTRUMENTSRemovable PlugsSink or Source mA OutputInput LoopTrackerLEDZero and Span forOutputCustom I/O RangesAdjustable OutputTest/OverrideFunctionMixed Voltage or mA InputsUniversal Power1 2 3 45 6 7 89 10 11 1213 14 15 16See WiringDiagrams onNext PageOptions—add to end of model numberM01 Input/output reversal, such as 4-20 mA input to20-4 mA outputU Conformal coating for moisture resistanceAccessory—order as separate line itemAPI BP4 Spare 4-terminal plug, blackQuick Link: api-usa.com/mathFree FactoryI/O Setup!H H H H H HH H H H HH H H H H HH H H H HH H H H H HH H H H HH H H H H HH H H H HH H H H H HMade in USAFile E14596885-265 VAC, 60-300 VDCmodel onlyPb LeadFree