{"product_id":"ao845a-3bse045584r1-abb-s800-i-o-analog-output-modules","title":"AO845A 3BSE045584R1 ABB S800 I\/O Analog Output Modules","description":"\u003ch2\u003eABB AO845 3BSE045584R1 Analog Output Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB AO845 3BSE045584R1\u003c\/strong\u003e serves as the primary \u003cstrong\u003eAO845\u003c\/strong\u003e Analog Output Module utilized to execute 4-20 mA signal output control across ABB S800 I\/O system platforms. The module provides 8 unipolar analog output channels with HART communication support and supports single or redundant configuration through ModuleBus.\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\u003eAO845 3BSE045584R1\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.21 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e45 mm W x 102 mm D x 119 mm H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eTyp. 3.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eABB S800 I\/O\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 unipolar analog output channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHART Support\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Support\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\u003eOutput Load\u003c\/td\u003e\n\u003ctd\u003eMaximum 750 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Error\u003c\/td\u003e\n\u003ctd\u003eMaximum 0.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Drift\u003c\/td\u003e\n\u003ctd\u003eMaximum 50 ppm\/deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Cycle Time\u003c\/td\u003e\n\u003ctd\u003e10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Limiting\u003c\/td\u003e\n\u003ctd\u003eShort circuit proof current limited output\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\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\u003eMaximum 125 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption +24 V External\u003c\/td\u003e\n\u003ctd\u003e218 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMTU Compatibility\u003c\/td\u003e\n\u003ctd\u003eTU810, TU812, TU814, TU830, TU833, TU842, TU843, TU852\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKeying Code\u003c\/td\u003e\n\u003ctd\u003eDB\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\u003eEMC Standard\u003c\/td\u003e\n\u003ctd\u003eEN 61000-6-4 and EN 61000-6-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Standard\u003c\/td\u003e\n\u003ctd\u003eEN 61010-1, UL 61010-1, EN 61010-2-201, UL 61010-2-201\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eABB S800 I\/O Backplane Communication and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe AO845 module operates within the ABB S800 I\/O architecture and exchanges process data through the ModuleBus interface. The hardware supports I\/O density scaling by providing eight analog output channels in a compact S800 module format. Additionally, redundant operation allows two modules to participate in a coordinated configuration where the ModuleBus master manages module status supervision.\u003c\/p\u003e\n\u003cp\u003eThe module performs cyclic self-diagnostics during operation. External channel errors are generated when process power supply conditions are insufficient or when the measured output current does not match the configured value above the 1 mA threshold. Internal channel errors are reported when the output circuit cannot maintain the requested current value.\u003c\/p\u003e\n\u003cp\u003eModule-level diagnostics monitor output transistor faults, short circuits, checksum failures, internal power supply conditions, status link errors, watchdog operation, and incorrect OSP behavior. Therefore, the system can identify hardware execution faults through the module diagnostic interface.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the AO845 3BSE045584R1 support redundant operation?\u003cbr\u003eA: Yes. The AO845 supports redundant applications. In redundant configurations, the ModuleBus master supervises module status and commands the module to an error state when internal faults occur.\u003c\/p\u003e\n\u003cp\u003eQ: What type of field signals can the AO845 output?\u003cbr\u003eA: The module provides eight unipolar analog output channels with 4-20 mA signal capability and HART communication support.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module handle output short circuits?\u003cbr\u003eA: The AO845 uses current-limited output circuitry with short circuit protection. Diagnostic functions report output transistor errors and channel faults.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the AO845 module on compatible ABB S800 I\/O MTUs according to the selected hardware configuration. Verify the MTU keying code before mounting the module to prevent incorrect module placement.\u003c\/p\u003e\n\u003cp\u003eConnect field wiring according to the approved terminal assignment. Maintain proper cable routing between analog signal wiring and high-energy conductors to reduce electromagnetic interference. Use appropriate shield grounding practices according to the installation standard of the control system.\u003c\/p\u003e\n\u003cp\u003eBefore commissioning, verify the external process power supply, channel configuration, ModuleBus communication status, and diagnostic LED indications. Confirm that the connected field devices match the configured 4-20 mA output range.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44650542563416,"sku":"AO845A 3BSE045584R1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/AO845A-3BSE045584R1-3_1200x1200_7dd6e7b7-db69-4c3f-b6d8-8d3c12f9ef72.jpg?v=1787563626","url":"https:\/\/www.industriaxplc.com\/id\/products\/ao845a-3bse045584r1-abb-s800-i-o-analog-output-modules","provider":"IndustriaX Limited","version":"1.0","type":"link"}