Selected parameters MAIN CHARACTERISTICS Input module HOUSING DIN-rail POWER SUPPLY AC I/O TYPE Contact input NUMBER OF I/O 4 Others MODULE TYPE Counter module HOUSING H2 (W36) I/O TYPE Contact input POWER SUPPLY 230 VAC MAIN CHARACTERISTICS AC-powered counter module with 4xS0 inputs
Counter TypeG4420 7401 Duline® 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 Status Product DescriptionOrdering Key G 4420 7401 The 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 with2 to8 decades. The Two rotary switches enable 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 Transmitter 32 Channels 4 inputs Contact Input TypeSelection SupplyOrdering no. 15-30 VDCG 4420 7401 724 230 VAC G 4420 7401 230 Input/Output Specifications Inputs 4 TypeContact inputs Rated current2 mA @ 24 VDC / Channel Max. length of cable5 m Impulse counting Resolution14 Hz Signal (Pulse/Pause)40 ms/40 ms ON-time Summarizing Resolution1 s Accuracy > 0.5 % Supply Specifications Power Supply Rated operational voltage230 VAC ± 15% (IEC 60038) 15 - 30 VDC Rated operational current10 mA General Specifications Power ON delayUndefined LED-indication for Degree of protection IP40 Operational statusOn: OK OFF: Device disturbance or Power failure Environment Operating temperature -20 to +60°C Humidity (non-condensing) Max. 95% (moisture con- densation not allowed) Housing Distribution-board housing for DIN-rail mounting acc. to DIN EN50022 MaterialPolycarbonate Dimensions 36 x 85 x 58 / 2 PD Terminals U-clamp terminals Terminal capacityMin. 0,4 mm up to max. 2,5 mm ApprovalsCE acc. To EN55022 / EN50081-1 and EN55024 / EN50082-1 Specifications are subject to change without notice (01.03.2007) 1 Dupline®is a registered trademark. A product of the CARLO GAVAZZI Group
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