{"product_id":"ai845-abb-8-channel-hart-module-voltage-current","title":"AI845 ABB - 8-Channel HART Module Voltage Current","description":"\u003ch2\u003eABB \u003cstrong style=\"color: #2c5aa0;\"\u003eAI845\u003c\/strong\u003e Analog Input Module (\u003cstrong style=\"color: #2c5aa0;\"\u003e3BSE023675R1\u003c\/strong\u003e)\u003c\/h2\u003e\n\u003cp\u003eHigh-availability 8-channel analog input module supporting both standard and redundant configurations, featuring HART pass-through communication and comprehensive diagnostic capabilities for critical process applications.\u003c\/p\u003e\n\u003ch3\u003eCore Capabilities\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Operation Modes:\u003c\/strong\u003e Supports both single and redundant system configurations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Signal Handling:\u003c\/strong\u003e Configurable as voltage (0-5V\/1-5V) or current (0-20mA\/4-20mA) inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHART Communication Support:\u003c\/strong\u003e Built-in HART pass-through capability for smart transmitter integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Power Management:\u003c\/strong\u003e Individual channel transmitter supply with current limiting and supervision\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Identification:\u003c\/strong\u003e \u003cstrong style=\"color: #2c5aa0;\"\u003e3BSE023675R1 AI845\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Channels:\u003c\/strong\u003e 8 configurable voltage\/current inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Ranges:\u003c\/strong\u003e 0-20mA, 4-20mA, 0-5V, 1-5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConversion Resolution:\u003c\/strong\u003e 12-bit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement Accuracy:\u003c\/strong\u003e Maximum 0.1% error\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 10 MΩ (voltage), 250 Ω (current)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSampling Performance:\u003c\/strong\u003e 10 ms update cycle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvervoltage Protection:\u003c\/strong\u003e Withstands up to 11V DC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConfiguration Flexibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMTU-Dependent Configuration:\u003c\/strong\u003e Individual channel programming with TU844\/TU845; unified configuration with other MTUs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmitter Compatibility:\u003c\/strong\u003e Supports 2-wire and 3-wire transmitter connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundancy Support:\u003c\/strong\u003e Designed for high-availability system architectures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Requirements:\u003c\/strong\u003e 3.5W total dissipation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Consumption:\u003c\/strong\u003e 100mA +5V, 50mA +24V Modulebus, maximum 265mA external\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Rating:\u003c\/strong\u003e 50V group isolation from ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Immunity:\u003c\/strong\u003e \u0026gt;40 dB NMRR at 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Wiring:\u003c\/strong\u003e Supports up to 600 meter cable runs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComprehensive Diagnostics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Level Monitoring:\u003c\/strong\u003e Analog readback, reference voltage, power supply, checksum, watchdog\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel Level Supervision:\u003c\/strong\u003e External power supply, transmitter power, shunt error detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual Status Indication:\u003c\/strong\u003e Fault, Run, Warning LED indicators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication Environments\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCritical process control systems\u003c\/li\u003e\n\u003cli\u003eHigh-availability redundant configurations\u003c\/li\u003e\n\u003cli\u003eSmart transmitter networks with HART protocol\u003c\/li\u003e\n\u003cli\u003eProcess monitoring and safety systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eWhat redundancy features are available?\u003c\/h4\u003e\n\u003cp\u003eThe module supports redundant operation configurations for critical applications requiring high availability.\u003c\/p\u003e\n\u003ch4\u003eHow is HART communication supported?\u003c\/h4\u003e\n\u003cp\u003eBuilt-in HART pass-through capability allows communication with smart transmitters without additional hardware.\u003c\/p\u003e\n\u003ch4\u003eWhat diagnostic capabilities are included?\u003c\/h4\u003e\n\u003cp\u003eComprehensive monitoring covers internal electronics, power supplies, transmitter status, and signal integrity.\u003c\/p\u003e\n\u003cp\u003eFor pricing and technical support, please contact: \u003ca href=\"mailto:sale@etowonauto.com\"\u003esale@etowonauto.com\u003c\/a\u003e\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":51292795502724,"sku":"AI845","price":132.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/3BSE023675R2-2.jpg?v=1763179354","url":"https:\/\/www.etowonauto.com\/kk\/products\/ai845-abb-8-channel-hart-module-voltage-current","provider":"Etowon Auto","version":"1.0","type":"link"}