{"product_id":"abb-ao815-industrial-automation-module-reliable-industrial","title":"ABB AO815 Industrial Automation Module - Reliable Industrial","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe ABB AO815 is a high-precision analog output module engineered for demanding industrial automation environments. With eight unipolar channels supporting 4–20 mA signals, this ABB AO815 delivers reliable, repeatable output control for a wide range of process applications. Part of the S800 series, the ABB AO815 integrates seamlessly into ABB's distributed control systems, providing robust performance with advanced self-diagnostic capabilities.\u003c\/p\u003e\u003cp\u003eEach of the eight channels in the ABB AO815 is groupwise isolated from ground, enhancing signal integrity and protecting against ground-loop interference. The module's built-in diagnostics continuously monitor operational health, detecting issues such as open circuits, short circuits, and internal power supply faults. This proactive approach minimizes downtime and simplifies maintenance, making the ABB AO815 a dependable choice for critical processes.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8 channels\u003c\/strong\u003e of 4–20 mA output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHART pass-through\u003c\/strong\u003e communication for smart device integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroupwise isolation\u003c\/strong\u003e from ground ensures signal accuracy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-diagnostics\u003c\/strong\u003e including external channel error, internal channel error, and module error detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort-circuit proof\u003c\/strong\u003e current-limited outputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-bit resolution\u003c\/strong\u003e for precise control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput load capacity\u003c\/strong\u003e up to 750 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide operating temperature\u003c\/strong\u003e range: 0 to +55 °C\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\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\u003e3BSE052605R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eAnalog Output\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\u003eHART\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSOE\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh integrity\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntrinsic safety\u003c\/td\u003e\n\u003ctd\u003eNo\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\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\u003e-12.5% \/ +15%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput load\u003c\/td\u003e\n\u003ctd\u003eMax 750 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eError\u003c\/td\u003e\n\u003ctd\u003eMax. 0.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature drift\u003c\/td\u003e\n\u003ctd\u003eMax. 50 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\u003e23 ms (0-90%), max 4 mA \/ 12.5 ms\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 meters (656 yards)\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\u003e3.5 W (typ.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent consumption +5 V Modulebus\u003c\/td\u003e\n\u003ctd\u003eMax. 125 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent consumption +24 V Modulebus\u003c\/td\u003e\n\u003ctd\u003e0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent consumption +24 V external\u003c\/td\u003e\n\u003ctd\u003eMax. 165 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eIn process industries such as oil and gas, chemical, and power generation, the ABB AO815 excels in controlling final control elements like valves, dampers, and variable speed drives. Its HART pass-through capability allows seamless integration with smart transmitters, enabling remote calibration and diagnostics without additional wiring. For example, in a refinery, the ABB AO815 can precisely regulate feed flow rates, while its open-circuit detection (for currents \u0026gt;1 mA) alerts operators to potential wiring faults before they escalate into costly shutdowns.\u003c\/p\u003e\u003cp\u003eIn water treatment facilities, the ABB AO815's groupwise isolation and short-circuit protection ensure reliable operation even in electrically noisy environments. The module's ability to handle output loads up to 750 Ω makes it suitable for driving long cable runs, and its 600-meter maximum field cable length provides flexibility in plant layout.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eMount the ABB AO815 onto any compatible S800 MTU such as TU810, TU812, TU814, TU830, or TU833. Ensure the module is properly keyed (Keying code DB) to prevent incorrect insertion. Connect field wiring to the MTU terminals, observing correct polarity and torque specifications. For HART communication, enable the output filter on the respective channels; only point-to-point HART is supported. Verify that the external +24 V supply is within the specified range and that the process power supply meets the module's requirements to avoid channel errors.\u003c\/p\u003e\u003cp\u003eAfter installation, power up the system and observe the front LEDs (F, R, W, OSP) to confirm normal operation. A steady 'Run' LED indicates healthy status; any warning or fault LED should be investigated using the module's diagnostics.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eThe ABB AO815 is designed for long-term reliability with minimal maintenance. Its self-diagnostic features continuously monitor output transistor health, short circuits, checksum integrity, internal power supply, and watchdog timers. Regularly inspect field wiring for signs of wear or corrosion, and ensure ambient temperatures remain within the operating range (0 to +55 °C). In environments with high humidity (up to 95% non-condensing) or corrosive atmospheres (ISA-S71.04 G3), periodic visual inspections are recommended. The module's IP20 protection rating requires installation in a suitable enclosure to prevent dust ingress.\u003c\/p\u003e\u003cp\u003eProactive monitoring of channel errors can significantly reduce unplanned downtime. By leveraging the AO815's diagnostic data, maintenance teams can identify open circuits or output deviations early, addressing issues before they affect process quality.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe ABB AO815 is part of the S800 series and is fully compatible with ABB's distributed control systems (DCS) and programmable logic controllers (PLC). It works with MTUs TU810, TU812, TU814, TU830, and TU833. The module supports HART pass-through for point-to-point communication, enabling integration with HART-enabled field devices. It is not designed for redundancy or high-integrity applications, but it meets hazardous location certifications including C1 Div 2, C1 Zone 2, and ATEX Zone 2, making it suitable for many industrial areas.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the ABB AO815, verify your system's compatibility with the S800 series and confirm the required number of analog output channels. Ensure your MTU is compatible (TU810, TU812, TU814, TU830, TU833) and that the keying code matches. Check if HART communication is needed for your field devices; if so, plan to enable the output filter on those channels.\u003c\/p\u003e\u003cp\u003eFor a reliable source of genuine ABB AO815 modules, consider PLC Source PRO, a trusted supplier of industrial automation parts. They offer competitive pricing and fast delivery to keep your operations running.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default","offer_id":44442930479203,"sku":"AO815","price":237.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/AO815__E5_89_AF_E6_9C_AC.jpg?v=1785924803","url":"https:\/\/www.plcsourcepro.com\/he\/products\/abb-ao815-industrial-automation-module-reliable-industrial","provider":"PLC Source PRO","version":"1.0","type":"link"}