{"product_id":"abb-ci845-3bse075853r1-s800-i-o-ethernet-communication-interface","title":"ABB CI845 3BSE075853R1 S800 I\/O Ethernet Communication Interface","description":"\u003ch2\u003eABB CI845 Communication Interface Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for high-speed data exchange in ABB 800xA distributed control systems, the \u003cstrong\u003eABB 3BSE075853R1\u003c\/strong\u003e (\u003cstrong\u003eCI845\u003c\/strong\u003e Ethernet FCI Module) provides direct physical execution of Modulebus communication between S800 I\/O subsystems and AC 800M controllers.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003e3BSE075853R1\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\u003eAs specified per batch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e102 x 119 x 45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e2.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eModulebus protocol @ 1.5 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePLC Control and Deterministic Performance\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eCI845\u003c\/strong\u003e module manages the interface between the I\/O racks and the central controller, utilizing a Modulebus architecture to maintain data throughput. To ensure network integrity, the module handles I\/O density scaling by coordinating addressing across distributed racks. It supports backplane bus communication velocity sufficient for deterministic network timing, allowing the system to process field data with high repeatability. The module firmware supports flash compatibility, enabling synchronization with controller updates. When deployed in redundant configurations, the CI845 facilitates switchover logic through dual-channel hardware, ensuring that primary and secondary interfaces maintain identical operational states to prevent data loss during communication transients.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Is the CI845 capable of hot-swapping?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module supports hot-swapping within the S800 I\/O rack. Ensure the redundant partner module is actively managing the process load before removing the faulty unit to avoid communication interruption.\u003c\/p\u003e\n\u003cp\u003eQ: What are the requirements for redundant configurations?\u003c\/p\u003e\n\u003cp\u003eA: Redundancy necessitates the installation of two CI845 modules into a compatible TU860 or TU865 Ethernet Field Communications Interface MTU. The controller must be configured to recognize the redundant pair to initiate automatic failover.\u003c\/p\u003e\n\u003cp\u003eQ: Can the module be used to extend the physical length of the I\/O rack?\u003c\/p\u003e\n\u003cp\u003eA: The CI845 supports Modulebus lengths up to 200 m when utilizing appropriate repeaters. Exceeding this limit without signal regeneration will increase communication latency and packet error rates.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Seat the CI845 module firmly onto the S800 I\/O baseplate. Ensure the mechanical locking lever is fully closed to maintain positive contact with the backplane connectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Connect the Ethernet communication cables to the port interface on the MTU. Use shielded twisted-pair (STP) cabling to minimize potential electromagnetic interference (EMI) that could cause diagnostic errors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Bond the S800 I\/O baseplate to the local cabinet earth ground. Ensure that the communication cable shields are terminated correctly at the system-side common to prevent circulating ground currents between the I\/O rack and the controller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValidation:\u003c\/strong\u003e Monitor the module status LEDs post-installation to confirm communication synchronization with the AC 800M controller. Verify that diagnostic registers in the 800xA software indicate \"Healthy\" status for both primary and redundant channels.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44314110296163,"sku":"CI845 3BSE075853R1","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/141_25ca5bb2-2ea6-47ea-97f6-6042d3cdc8c5.jpg?v=1783068316","url":"https:\/\/www.autocontrolglobal.com\/products\/abb-ci845-3bse075853r1-s800-i-o-ethernet-communication-interface","provider":"AutoControl Global","version":"1.0","type":"link"}