{"product_id":"abb-di890-industrial-automation-module-stable-industrial","title":"ABB DI890 Industrial Automation Module - Stable Industrial","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe ABB DI890 Digital Input Module delivers 8 intrinsically safe channels for process equipment in hazardous areas. Each channel is galvanically isolated from the power supply, ground, and other channels. This design eliminates the need for additional external isolation devices, simplifying installation and reducing cost.\u003c\/p\u003e\u003cp\u003eIntrinsically safe proximity sensors or volt-free contacts can be powered and monitored by any channel. The DI890 supports NAMUR-standard sensors and detects line faults without external components. For volt-free contacts, external resistors connected in series and parallel enable field circuit state sensing.\u003c\/p\u003e\u003cp\u003eAll eight channels are individually isolated from the ModuleBus and power supply. Power to input stages is converted from the 24 V supply connections. Three front LEDs indicate module status: Fault (Red), Run (Green), and Warning (Yellow).\u003c\/p\u003e\u003cp\u003ePart of the ABB S800 series, the DI890 works with TU890 and TU891 compact MTUs for two-wire process connections. TU890 is for Ex applications; TU891 for non-Ex applications.\u003c\/p\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\u003e3BSC690073R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eDigital Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Specification\u003c\/td\u003e\n\u003ctd\u003eNAMUR input level\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\u003eProximity sensor (NAMUR) or Voltage free contact\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\u003eMechanics\u003c\/td\u003e\n\u003ctd\u003eS800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eIndividually isolated, channel-to-channel and to circuit common ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Times (digital, selectable)\u003c\/td\u003e\n\u003ctd\u003e2, 4, 8, 16 ms; analog filter 1 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Limiting\u003c\/td\u003e\n\u003ctd\u003eBuilt in current limited sensor power\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\u003e1.4 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption +5 V Modulebus\u003c\/td\u003e\n\u003ctd\u003eTyp. 120 mA, Max. \u0026lt;150 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption +24 V external\u003c\/td\u003e\n\u003ctd\u003eTyp. 50 mA, Max. \u0026lt;70 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront LEDs\u003c\/td\u003e\n\u003ctd\u003eF(ault), R(un), W(arning), Channel 1-8 status and F(ault)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupervision\u003c\/td\u003e\n\u003ctd\u003eInternal process supply, Loop supervision\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCE Mark\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Safety\u003c\/td\u003e\n\u003ctd\u003eEN 61010-1, EN 61010-2-201\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHazardous Location\u003c\/td\u003e\n\u003ctd\u003eATEX\/IECEx Zone 2 with interface to Zone 0, cFMus C1, Div 2\/Zone 2 with interface to C1, C2, C3 Div 1\/Zone 0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMarine Certification\u003c\/td\u003e\n\u003ctd\u003eABS, BV, DNV, LR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature, Operating\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\u003eTemperature, Storage\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\u003ePollution Degree\u003c\/td\u003e\n\u003ctd\u003eDegree 2, IEC 60664-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrosion Protection\u003c\/td\u003e\n\u003ctd\u003eISA-S71.04: G3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5 to 95 %, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Ambient Temperature\u003c\/td\u003e\n\u003ctd\u003e55 °C (131 °F), for vertical mounting in compact MTU 40 °C (104 °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\u003eMechanical Operating Conditions\u003c\/td\u003e\n\u003ctd\u003eIEC\/EN 61131-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEMC\u003c\/td\u003e\n\u003ctd\u003eEN 61000-6-4, EN 61000-6-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOvervoltage Categories\u003c\/td\u003e\n\u003ctd\u003eIEC\/EN 60664-1, EN 50178\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEquipment Class\u003c\/td\u003e\n\u003ctd\u003eClass I according to IEC 61140; (earth protected)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoHS Compliance\u003c\/td\u003e\n\u003ctd\u003eDIRECTIVE\/2011\/65\/EU (EN 50581:2012)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWEEE Compliance\u003c\/td\u003e\n\u003ctd\u003eDIRECTIVE\/2012\/19\/EU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eUse with MTU TU890, TU891\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKeying Code\u003c\/td\u003e\n\u003ctd\u003eAA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e45 mm (1.77”)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd\u003e102 mm (4.01”), 111 mm (4.37”) including connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e119 mm (4.7”)\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\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e8 channels with process voltage supervision\u003c\/li\u003e\n\u003cli\u003eOutput status indicators\u003c\/li\u003e\n\u003cli\u003eOSP sets outputs to predetermined state upon error detection\u003c\/li\u003e\n\u003cli\u003eShort-circuit protection to ground and 30 V\u003c\/li\u003e\n\u003cli\u003eOver-voltage and over-temperature protection\u003c\/li\u003e\n\u003cli\u003eIntrinsic Safety support\u003c\/li\u003e\n\u003cli\u003eNAMUR inputs\u003c\/li\u003e\n\u003cli\u003eG3 compliant\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eIn chemical plants, the DI890 monitors NAMUR proximity sensors in Zone 1 areas, ensuring safe operation without external barriers. Its intrinsic safety simplifies design and reduces panel space.\u003c\/p\u003e\u003cp\u003eIn oil and gas facilities, the DI890 handles volt-free contacts from limit switches and relays. The galvanic isolation prevents ground loops and improves signal integrity, even in electrically noisy environments.\u003c\/p\u003e\u003cp\u003eFor marine applications, the DI890 meets ABS, BV, DNV, and LR certifications, making it suitable for offshore platforms and shipboard control systems. Its G3 corrosion protection ensures reliability in harsh, humid conditions.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eMount the DI890 on an S800 standard DIN rail or compact MTU (TU890\/TU891). For vertical mounting in a compact MTU, the maximum ambient temperature is 40 °C (104 °F). Ensure proper keying code AA alignment to avoid incorrect insertion.\u003c\/p\u003e\u003cp\u003eWire each channel to the field device using the two-wire connection provided by the MTU. For NAMUR sensors, no external resistors are needed. For volt-free contacts, add series and parallel resistors to enable line fault detection. Connect the 24 V supply to the module's power terminals, and verify the +5 V Modulebus connection to the backplane.\u003c\/p\u003e\u003cp\u003eAfter wiring, power up the module and check the front LEDs: Run (Green) indicates normal operation; Fault (Red) indicates a module error; Warning (Yellow) indicates a process or line fault. Use the selectable digital filter times (2, 4, 8, 16 ms) to match your application's noise environment.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eThe DI890 requires minimal maintenance. Periodically inspect the module for dust accumulation and ensure the IP20 enclosure is not compromised. Check that all terminal connections remain tight, especially in high-vibration environments.\u003c\/p\u003e\u003cp\u003eMonitor the front LEDs for any warning or fault conditions. If a line fault is detected, verify the field wiring and sensor condition. The built-in short-circuit protection to ground and 30 V helps prevent damage from accidental shorts. Over-voltage and over-temperature protection extend the module's service life.\u003c\/p\u003e\u003cp\u003eGiven the G3 corrosion protection, the DI890 is suitable for industrial atmospheres with moderate chemical exposure. Store the module within -40 to +70 °C when not in use, and operate within 0 to +55 °C for optimal performance.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe DI890 is part of the ABB S800 series and is designed for use with ABB's distributed control systems (DCS) and programmable logic controllers (PLC). It connects to the ModuleBus and uses the TU890 (Ex) or TU891 (non-Ex) compact MTU for field wiring.\u003c\/p\u003e\u003cp\u003eThis module supports NAMUR input levels, making it compatible with a wide range of intrinsically safe proximity sensors. It does not support HART, SOE, redundancy, or high integrity configurations, so plan your system accordingly.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing, verify that the DI890 matches your system's mechanical and electrical requirements. Confirm the keying code (AA) and ensure your backplane supports S800 modules. Choose the appropriate MTU: TU890 for hazardous areas, TU891 for non-hazardous areas.\u003c\/p\u003e\u003cp\u003eCheck the input signal type (NAMUR or volt-free contact) and ensure your sensors meet the NAMUR standard. If using volt-free contacts, plan for external resistors to enable line fault detection. Also, consider the ambient temperature limits, especially if mounting vertically in a compact MTU.\u003c\/p\u003e\u003cp\u003eFor a reliable supply of the ABB DI890 and other automation spares, trust PLC Source PRO. We offer genuine parts with fast shipping and competitive pricing.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default","offer_id":44443613069411,"sku":"DI890","price":221.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/07-KT-97_20ABB__E5_89_AF_E6_9C_AC-c1_90c3a318-bf23-4bec-8d5f-34c476263619.jpg?v=1785929884","url":"https:\/\/www.plcsourcepro.com\/ar\/products\/abb-di890-industrial-automation-module-stable-industrial","provider":"PLC Source PRO","version":"1.0","type":"link"}