{"product_id":"abb-ai835a-3bse051306r1-thermocouple-mv-input-module","title":"ABB 3BSE051306R1 AI835A S800 I\/O 8-Channel Analog Input Module","description":"\u003cp\u003eThe ABB AI835A (3BSE051306R1) is a high-precision analog input module within the S800 I\/O series, specifically engineered for thermocouple and millivolt signal acquisition. Designed for integration with the ABB Ability System 800xA, this module provides 8 differential input channels, offering versatile configuration for process temperature monitoring and linear voltage measurement.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e8 differential input channels supporting mV and various thermocouple types (B, C, D, E, J, K, L, N, R, S, T, U).\u003c\/li\u003e\n\u003cli\u003eConfigurable measurement range: -30 mV to +75 mV linear.\u003c\/li\u003e\n\u003cli\u003e15-bit A\/D resolution for high-accuracy signal conversion.\u003c\/li\u003e\n\u003cli\u003eChannel 8 can be dedicated to Cold Junction (CJ) compensation via Pt100 RTD or configured for standard input use.\u003c\/li\u003e\n\u003cli\u003eIntegrated wire-break and open-circuit monitoring for enhanced diagnostic reliability.\u003c\/li\u003e\n\u003cli\u003eGroupwise isolation from ground.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Generation:\u003c\/strong\u003e Monitoring turbine exhaust gas temperatures and boiler heat levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Processing:\u003c\/strong\u003e Precision tracking for reactor vessels, fluid lines, and distillation columns.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil \u0026amp; Gas:\u003c\/strong\u003e Reliable data acquisition for remote extraction sites and refinery process loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetallurgy:\u003c\/strong\u003e Temperature management in furnaces, casting, and curing processes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003eAI835A (3BSE051306R1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e8 Differential\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 1 MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e15 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCMRR (50\/60 Hz)\u003c\/td\u003e\n\u003ctd\u003e120 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNMRR (50\/60 Hz)\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 60 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e1.6 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModulebus Consumption\u003c\/td\u003e\n\u003ctd\u003e75 mA (+5 V) \/ 50 mA (+24 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Cable Length\u003c\/td\u003e\n\u003ctd\u003e600 meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Insulation\u003c\/td\u003e\n\u003ctd\u003e50 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the system power is completely disconnected before mounting or removing the module from the MTU (Module Termination Unit).\u003c\/li\u003e\n\u003cli\u003eThis module is designed for standard S800 I\/O rack mounting; verify that the MTU is correctly seated and locked.\u003c\/li\u003e\n\u003cli\u003eMaintain proper shielding for field cables to minimize electromagnetic interference, keeping signal runs under the 600-meter limit.\u003c\/li\u003e\n\u003cli\u003eHandle with standard ESD precautions to prevent damage to sensitive internal components.\u003c\/li\u003e\n\u003cli\u003eWhen using Channel 8 for Cold Junction compensation, ensure the Pt100 RTD is correctly wired to the designated MTU terminals.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat type of thermocouple sensors are compatible with the AI835A?\u003c\/h3\u003e\u003cp\u003eThe module supports a wide range of industry-standard thermocouples, including types B, C, D, E, J, K, L, N, R, S, T, and U.\u003c\/p\u003e\u003ch3\u003eCan Channel 8 be used for standard measurements?\u003c\/h3\u003e\u003cp\u003eYes. While Channel 8 is typically configured for Cold Junction temperature compensation, it can be utilized as a standard input channel if CJ compensation is managed via a fixed user parameter or an external source.\u003c\/p\u003e\u003ch3\u003eIs this module compatible with HART communication?\u003c\/h3\u003e\u003cp\u003eNo, the AI835A does not support HART protocol or Sequence of Events (SOE) time-tagging.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":51217936023804,"sku":"3BSE051306R1","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_978758d6-2c77-4d74-adba-79f2ea71aa2e.jpg?v=1788391290","url":"https:\/\/www.electronicplc.com\/products\/abb-ai835a-3bse051306r1-thermocouple-mv-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}