{"product_id":"abb-ai895-industrial-automation-module-stable-industrial","title":"ABB AI895 Industrial Automation Module - Stable Industrial","description":"\u003ch2\u003eABB AI895 Analog Input Module – Reliable 8-Channel HART Interface\u003c\/h2\u003e\u003cp\u003eIn hazardous process environments, accurate and safe analog signal acquisition is non-negotiable. The \u003cstrong\u003eABB AI895\u003c\/strong\u003e Analog Input Module addresses this need directly: it interfaces 2-wire transmitters and, with a specific connection, 4-wire transmitters while retaining full HART capability. This 8-channel module integrates intrinsic safety components on every channel, eliminating the need for external safety barriers and simplifying cabinet design.\u003c\/p\u003e\u003cp\u003eEach channel powers and monitors a two-wire process transmitter, with HART communication supported. The input voltage drop is typically 3 V (PTC included), and the transmitter supply delivers at least 15 V at 20 mA loop current to power Ex-certified transmitters, with overload current limited to 23 mA. This ensures robust operation even in demanding field conditions.\u003c\/p\u003e\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8 channels\u003c\/strong\u003e for 4...20 mA, single-ended unipolar inputs\u003c\/li\u003e\n\u003cli\u003eIntegrated \u003cstrong\u003eHART communication\u003c\/strong\u003e for remote configuration and diagnostics\u003c\/li\u003e\n\u003cli\u003eOne group of 8 channels isolated from ground\u003c\/li\u003e\n\u003cli\u003ePowers and monitors \u003cstrong\u003eEx-certified two-wire transmitters\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eNon-energy-storing analog inputs for externally powered sources\u003c\/li\u003e\n\u003cli\u003eCompact S800 mechanics – 45 mm wide, 0.2 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eArticle Number\u003c\/td\u003e\n\u003ctd\u003e3BSC690086R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Specification\u003c\/td\u003e\n\u003ctd\u003e4...20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Type\u003c\/td\u003e\n\u003ctd\u003eUnipolar single ended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHART\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntrinsic Safety\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e12 bit\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\u003eUnder\/Over Range\u003c\/td\u003e\n\u003ctd\u003e1.5 \/ 22 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eError\u003c\/td\u003e\n\u003ctd\u003eTyp. 0.05%, Max. 0.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Drift\u003c\/td\u003e\n\u003ctd\u003eTyp. 100 ppm\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Filter (Rise Time 0-90%)\u003c\/td\u003e\n\u003ctd\u003e20 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCMRR (50\/60 Hz)\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;80 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNMRR (50\/60 Hz)\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;10 dB\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 a.c.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e4.75 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption +5 V Modulebus\u003c\/td\u003e\n\u003ctd\u003eTyp. 130 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption +24 V External\u003c\/td\u003e\n\u003ctd\u003eTyp. 270 mA, Max. \u0026lt;370 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to +55 °C (+32 to +131 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 °C (-40 to +158 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eIP20 according to IEC 60529\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W x D x H)\u003c\/td\u003e\n\u003ctd\u003e45 mm x 102 mm (111 mm with connector) x 119 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.2 kg (0.44 lbs.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eReal-World Applications\u003c\/h2\u003e\u003cp\u003eThe ABB AI895 excels in process industries such as oil \u0026amp; gas, chemical, and pharmaceutical plants where hazardous area compliance is critical. Its intrinsic safety rating (ATEX\/IECEx Zone 2 with interface to Zone 0) allows direct connection to field transmitters in explosive atmospheres without additional barriers, reducing installation cost and complexity.\u003c\/p\u003e\u003cp\u003eWith HART capability, plant engineers can remotely configure and diagnose transmitters, minimizing downtime. For example, in a refinery, the AI895 can monitor pressure and temperature loops from a safe area while the transmitters remain in Zone 1, ensuring both safety and operational efficiency.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eMount the AI895 on an S800 DIN rail using the standard mechanics. Connect the 8-channel field wiring to a TU890 or TU891 Compact MTU – TU890 for Ex applications and TU891 for non-Ex. The MTU provides two-wire connections without extra terminals, simplifying installation. Ensure proper keying (code AE) to prevent mismatched insertion. For 4-wire transmitter connection, follow the specific wiring diagram provided in the module manual.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eWith no moving parts and robust design, the AI895 requires minimal maintenance. Periodically inspect the front LEDs (Fault, Run, Warning, Tx) to verify communication status. Keep the module free from dust and moisture, and operate within the specified ambient temperature range (0 to +55 °C). The built-in current limiting protects the transmitter supply, enhancing long-term reliability. Using the AI895 reduces lifecycle costs by minimizing external components and field wiring.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe ABB AI895 is part of the S800 I\/O system, compatible with ABB controllers via the Modulebus. It works seamlessly with TU890, TU891, and TU891Z MTUs. The module supports HART communication and is designed for integration with ABB's automation platforms, making it a versatile choice for new installations or system expansions.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing, verify your system's compatibility with the S800 I\/O family and confirm the required MTU type (TU890 for Ex, TU891 for non-Ex). Check the article number 3BSC690086R1 to ensure you receive the exact model. When sourcing replacement modules, choose a trusted supplier to guarantee authenticity and reliability. PLC Source PRO offers genuine ABB AI895 modules with fast shipping and responsive support.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default","offer_id":44439787798627,"sku":"AI895","price":281.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/AI895.jpg?v=1785890027","url":"https:\/\/www.plcsourcepro.com\/he\/products\/abb-ai895-industrial-automation-module-stable-industrial","provider":"PLC Source PRO","version":"1.0","type":"link"}