{"product_id":"communication-module-abb-ci853-automation-systems","title":"Communication Module ABB CI853 Automation Systems","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe ABB CI853 Communication Module is engineered to provide flexible and secure serial communication for distributed control systems. It supports both COMLI (ABB’s proprietary protocol for asynchronous master\/slave communication) and MODBUS RTU, which is widely adopted across industrial devices due to its simplicity and reliability. Moreover, the CI853 allows extended cable lengths when combined with fiber optic converters, making it suitable for large‑scale installations. In addition, the module supports hot‑swap functionality, reducing downtime during maintenance and upgrades.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Data\u003c\/h2\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue \/ Description\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCommunication Interface Module CI853\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProcess industries:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConnecting sensors, actuators, and controllers in chemical and pharmaceutical plants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower generation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLinking turbine and boiler control systems with distributed controllers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWater treatment facilities:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupervising pumps, mixers, and monitoring equipment via MODBUS RTU.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturing automation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrating operator panels, drives, and interlocks with ABB AC 800M systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInfrastructure systems:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProviding reliable communication for building automation and utility monitoring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor instance, engineers often deploy the CI853 to bridge ABB controllers with third‑party devices using MODBUS RTU. Moreover, its hot‑swap capability ensures minimal downtime, while COMLI protocol provides robust communication between ABB controllers in redundant configurations.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What protocols does the CI853 support?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA1:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIt supports COMLI and MODBUS RTU protocols for industrial communication.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Is the CI853 hot‑swappable?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA2:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes, it can be replaced without shutting down the system, reducing downtime.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Can the CI853 extend communication distances?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA3:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes, cable length can be extended to several kilometers using fiber optic converters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: What controllers are compatible with CI853?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA4:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIt is designed for ABB AC 800M controllers and integrates seamlessly with 800xA systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: What accessories are required for installation?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA5:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe CI853 requires the TP853 baseplate for mounting and connection.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":51450088980792,"sku":"CI853","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/CI853.jpg?v=1764727591","url":"https:\/\/www.automodulexpert.com\/ar\/products\/communication-module-abb-ci853-automation-systems","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}