{"product_id":"ai835-3bse051306r1-abb-s800-i-o-analog-input-module","title":"AI835 3BSE051306R1 ABB S800 I\/O Analog Input Module","description":"\u003ch2\u003eABB AI835A Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB AI835A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAI835A\u003c\/strong\u003e Analog Input Module, operates as a dedicated hardware component for thermocouple and millivolt signal measurement within ABB System 800xA S800 I\/O platforms. The module provides 8 differential input channels with configurable TC and mV measurement ranges, including cold junction compensation functions.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eAI835A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpare Model\u003c\/td\u003e\n\u003ctd\u003e3BSE051306R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.25 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e4.1 x 11 x 12 cm (estimated shipping size)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1.6 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e8 differential input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eThermocouple and mV measurement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003emV Measurement Range\u003c\/td\u003e\n\u003ctd\u003e-30 mV to +75 mV linear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Thermocouple Types\u003c\/td\u003e\n\u003ctd\u003eB, C, D, E, J, K, L, N, R, S, T, U\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\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 1 MOhm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eGroupwise isolated from ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Error\u003c\/td\u003e\n\u003ctd\u003e0.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Drift\u003c\/td\u003e\n\u003ctd\u003eTypical 5 ppm\/deg C, maximum 7 ppm\/deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Cycle Time\u003c\/td\u003e\n\u003ctd\u003e280 + 80 x active channels ms at 50 Hz; 250 + 70 x active channels ms at 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Field Cable Length\u003c\/td\u003e\n\u003ctd\u003e600 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCMRR\u003c\/td\u003e\n\u003ctd\u003e120 dB at 50 Hz and 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNMRR\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 60 dB at 50 Hz and 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Insulation Voltage\u003c\/td\u003e\n\u003ctd\u003e50 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Test Voltage\u003c\/td\u003e\n\u003ctd\u003e500 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption +5 V Modulebus\u003c\/td\u003e\n\u003ctd\u003e75 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption +24 V Modulebus\u003c\/td\u003e\n\u003ctd\u003e50 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption +24 V External\u003c\/td\u003e\n\u003ctd\u003e0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication and I\/O Architecture\u003c\/h3\u003e\n\u003cp\u003eThe AI835A integrates into ABB S800 I\/O architecture through the Modulebus interface. The module exchanges measured analog values through the backplane communication path while maintaining channel-level signal conditioning.\u003c\/p\u003e\n\u003cp\u003eThe module supports I\/O density scaling by providing 8 differential measurement channels in a compact I\/O configuration. In addition, the firmware flash compatibility within the ABB System 800xA environment allows configuration parameters and measurement functions to be managed through standard engineering tools.\u003c\/p\u003e\n\u003cp\u003eThe AI835A supports channel-specific configuration for thermocouple and millivolt inputs. Therefore, each input channel can be assigned according to the connected field sensor requirements.\u003c\/p\u003e\n\u003ch3\u003eCold Junction Compensation and Signal Processing\u003c\/h3\u003e\n\u003cp\u003eThe AI835A provides cold junction compensation (CJC) capability through Channel 8 configuration. Channel 8 can operate as an ambient temperature measurement channel for Channels 1 to 7.\u003c\/p\u003e\n\u003cp\u003eThe junction temperature can be measured directly at the MTU screw terminals or through a remote connection unit. Alternatively, the user can configure a fixed junction temperature parameter. For AI835A applications, the fixed value can also be provided from the application software.\u003c\/p\u003e\n\u003cp\u003eWhen CJC measurement is not required, Channel 8 operates as a standard thermocouple or mV input channel.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How many measurement channels does the AI835A provide?\u003cbr\u003eA: The AI835A provides 8 differential input channels configured for thermocouple and millivolt signal measurement.\u003c\/p\u003e\n\u003cp\u003eQ: Can the AI835A measure different thermocouple types?\u003cbr\u003eA: Yes. The module supports thermocouple types B, C, D, E, J, K, L, N, R, S, T, and U, together with a -30 mV to +75 mV linear input range.\u003c\/p\u003e\n\u003cp\u003eQ: How does the AI835A perform cold junction compensation?\u003cbr\u003eA: Channel 8 can be configured as a cold junction temperature channel. The module can measure junction temperature locally through MTU terminals, remotely through a connection unit, or use a configured fixed temperature value.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the AI835A in the designated ABB S800 I\/O module position and verify correct Modulebus connection before commissioning.\u003c\/p\u003e\n\u003cp\u003eUse shielded field wiring for thermocouple and mV signal connections. Connect cable shields according to the ABB system grounding specification to reduce electromagnetic interference.\u003c\/p\u003e\n\u003cp\u003eKeep low-level analog signal cables separated from high-voltage power wiring and switching circuits. Verify terminal assignments before applying field signals.\u003c\/p\u003e\n\u003cp\u003eCheck sensor polarity, thermocouple type configuration, and cold junction compensation settings during commissioning. Confirm input values through the engineering workstation before placing the measurement loop into operation.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44627710771288,"sku":"AI835 3BSE051306R1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/AI835-3BSE051306R1-3_1200x1200_782eafc2-8219-4ce3-ba5b-f55f3670de6d.jpg?v=1787216164","url":"https:\/\/www.industriaxplc.com\/ar\/products\/ai835-3bse051306r1-abb-s800-i-o-analog-input-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}