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7SignalConditionersIndicatorsPowerTransducersWeb Data LoggersTemperatureControllers4-wire Signal Conditioners2-wireSignal ConditionersFunction Modules & Retrofit ProductsLimit AlarmsTower LightsRecordersPID ControlComponentsRemote I/OMultiplex Transmission SystemElectric ActuatorsLightning SurgeProtectorsSignal Conditioners Selection Guide 1Focused New Products for JapanSignal Conditioners Selection Guide 2M-SystemCompanyBasic isolator designed to interface a PLC and DCS system that provides a 24 Vdc power supply with a 4-20 mA input.• Remote field signal monitored by control system• Water/wastewater treatment• Petrochemical, tank farms, large manufacturing sitesTwo-wire isolator : 4-20 mA input / 4-20 mA output (loop powered)With the excitation supply to the eld device4-20 mASame panel oradjacent panelsB5VS Single channelB3VS Single or dual channele.g.4-20 mASignal line4-20 mA24 Vdc excitationand signal linePLC / DCS24 Vdc250 ΩFlowmeterLevel controlField deviceB5VS (e.g.)B3VS4-20 mAPLC / DCS250 ΩFlowmeterLevel controlField deviceM2D2 (e.g.)Current Loop Supply24 VdcMainly used to retrofit existing 4-20 mA process loops that need to add another instrument to the loop while maintaining isolation.• Chart recorder or another PLC• Backup monitoring systemTwo-wire isolator : 4-20 mA input (loop powered) / 4-20 mA output250 Ω4-20 mA4-20 mAM2SN Single or dual channelM6xSN Single or dual channelB5SN Single channele.g.Input signalOutput signalField deviceRecorderSecond PLCPLC / DCSTransmitter24 VdcM6S Series : Tension Clamp Style5.9 mm (0.23 in) wide module.No special tool or skill is required when wiring.M6N Series : Screw Terminal Style7.5 mm (0.30 in) wide module.Self-up screws prevent falling off a terminal.M6D Series : Euro Terminal Style5.9 mm (0.23 in) wide module.Suitable for solid wires, pin terminals.M6 SeriesUltra-Slim Signal Conditioners ❙Only 5.9 mm (0.23 in) wide ultra-slim design for M6D/M6S series ❙Selectable connection styles: Tension-clamp, screw terminal or euro terminal ❙Low power consumption, high load drive capability ❙Backplane base available to save individual power input wiring ❙2000 Vac isolationiSolator aPPliCationSM6S SeriesM6N SeriesM6D Series3

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