G44207401230

CounterTypeG4420 7401Duline®FieldbusInstallationbus• 4 individual counter inputs• Selectable operating mode: Impulse Count or ON- time Summarizing.• Reset feature• 32 multiplexing addresses• Memory in case of power failure• For DIN-rail mounting• LED-indication for Operational StatusProduct DescriptionOrdering KeyG 4420 7401The Counter enables impulse counting on up to 4 channels or entry of up to 4 periods of operation with cyclic transfer on the Dupline®Bus.The device has DIP-switches for operating mode, for reset of countervia Dupline® and for selection of measuring range with4 to8 decades. The Two rotary switchesenable individual assignment of device address.The counter readings can be displayed on a Touch Screen panel or by means of visual- ization software.Upon voltage failure, the counter values will be stored and be available after return of the voltage.Type: Dupline® "H2"- Housing Transmitter32 Channels4 inputsContact InputTypeSelectionSupplyOrdering no.15-30 VDCG 4420 7401 724230 VAC G 4420 7401 230Input/Output SpecificationsInputs 4TypeContact inputsRated current2 mA @ 24 VDC / ChannelMax. length of cable5 mImpulse countingResolution14 HzSignal (Pulse/Pause)40 ms/40 msON-time SummarizingResolution1 sAccuracy > 0.5 %Supply SpecificationsPower SupplyRated operational voltage230 VAC ± 15% (IEC 60038)15 - 30 VDCRated operational current10 mAGeneral SpecificationsPower ON delayUndefinedLED-indication forDegree of protection IP40Operational statusOn: OKOFF: Device disturbance orPower failureEnvironmentOperating temperature -20 to +60°CHumidity (non-condensing) Max. 95% (moisture con- densation not allowed)Housing Distribution-board housing for DIN-rail mounting acc. to DIN EN50022MaterialPolycarbonate Dimensions 36 x 85 x 58 / 2 PD Terminals U-clamp terminalsTerminal capacityMin. 0,4 mm up to max. 2,5 mmApprovalsCE acc. To EN55022 / EN50081-1 and EN55024 / EN50082-1Specifications are subject to change without notice (01.03.2007) 1Dupline®is a registered trademark. A product of the CARLO GAVAZZI Group