{"product_id":"ai835a-abb-3bse051306r1-8-channel-tc-mv-input-module","title":"AI835A ABB 3BSE051306R1 8-Channel TC\/mV Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eABB AI835A (3BSE051306R1)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as a high-precision Analog Input Module for the S800 I\/O system, optimized for temperature measurement via thermocouples and low-voltage mV signals. This module integrates seamlessly into\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAC 800M\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSymphony Plus\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003earchitectures, providing critical data for process automation and power generation. It supports eight independent channels for a wide variety of thermocouple types (B, C, E, J, K, N, R, S, T) and voltage ranges from -30 to +75 mV. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original in Factory Packing\u003c\/strong\u003e, ensuring the highest level of signal integrity for your safety and control loops.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAI835A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3BSE051306R1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Channels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 isolated channels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Types\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermocouple (TC) \u0026amp; mV\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTC Types Supported\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eB, C, E, J, K, N, R, S, T\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eVoltage Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-30 mV to +75 mV\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e15 bits\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e±0.1% of full scale\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eChannel-to-channel and channel-to-bus galvanic isolation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e–25°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eABB S800 I\/O, AC 800M, Symphony Plus\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail via TU8xx Termination Units\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal Temperature Sensing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe AI835A supports nine different thermocouple types (B, C, E, J, K, N, R, S, T), eliminating the need for multiple specialized modules. This flexibility allows engineers to standardize on a single spare part for various temperature monitoring points across the plant.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Signal Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGalvanic isolation between individual channels and the system bus prevents ground loops and protects the AC 800M controller from field-side electrical surges. This isolation ensures that a fault on one sensor does not propagate through the entire I\/O rack.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Resolution Data Acquisition:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 15-bit A\/D conversion provides the granularity required for critical thermal processes. This high resolution allows the control system to detect minute temperature fluctuations, facilitating tighter PID control and optimized energy consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eComprehensive Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module features onboard \"Watchdog\" monitoring and channel supervision. It automatically detects wiring errors, signal loss, or module hardware faults, reporting them instantly to the DCS to minimize downtime and prevent process deviations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExtreme Environment Reliability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned for harsh industrial cabinets, the AI835A operates efficiently in temperatures ranging from\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e–25°C to +70°C\u003c\/strong\u003e. Its rugged construction resists the vibrations and humidity levels typical of power generation and chemical processing facilities.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhich termination units (MTUs) are compatible with the AI835A?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe AI835A requires standard S800 I\/O Termination Units (TU8xx series). Most engineers pair this module with the TU810 or TU812 MTUs to facilitate secure field wiring and DIN rail mounting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support cold junction compensation (CJC)?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. To ensure accurate thermocouple readings, the AI835A utilizes cold junction compensation. This is typically achieved through sensors embedded in the compatible termination unit (MTU) or via external Pt100 sensors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the AI835A handle a broken thermocouple wire?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module includes advanced diagnostic features that detect an open circuit. If a thermocouple wire breaks, the module flags a channel fault and sends an error signal to the AC 800M controller, triggering pre-defined safety actions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this unit a direct replacement for the older AI835?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe AI835A is the updated version of the legacy AI835. It offers improved performance and reliability while maintaining complete backwards compatibility with existing S800 I\/O configurations and AC 800M software.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44166440943715,"sku":"AI835A 3BSE051306R1","price":540.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/246._2e67e1ba-7b26-406b-b1c9-0a3aa3a263a2.jpg?v=1778125229","url":"https:\/\/www.autocontrolglobal.com\/products\/ai835a-abb-3bse051306r1-8-channel-tc-mv-input-module","provider":"AutoControl Global","version":"1.0","type":"link"}