{"product_id":"ci531-3bse003825r1-abb-rs232-serial-communication-module","title":"CI531 3BSE003825R1 ABB RS232 Serial Communication Module","description":"\u003ch2\u003eABB CI531 Communication Board\u003c\/h2\u003e\n\u003cp\u003eConfigured for serial data exchange in ABB AC 800M and Advant control systems, the \u003cstrong\u003eABB CI531\u003c\/strong\u003e (\u003cstrong\u003e3BSE003825R1\u003c\/strong\u003e) operates as a dedicated hardware component for dual-channel RS232 serial communication within distributed control architectures.\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\u003eCI531\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\u003e0.145 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e125 x 20 x 260 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\u003e1.8 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003e2 x RS232 serial channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Baud Rate\u003c\/td\u003e\n\u003ctd\u003e115.2 kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eAC 800M \/ Advant rack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSerial Communication and Network Integration\u003c\/h3\u003e\n\u003cp\u003eThe CI531 provides a dedicated interface for integrating third-party serial devices, such as HMIs, analyzers, and variable frequency drives, into the ABB 800xA control environment. Each of the two channels operates independently, supporting baud rates up to 115.2 kbps for high-speed data polling. The module utilizes the controller rack's internal backplane bus to maintain synchronized communication execution, ensuring that serial data packets are processed with minimal latency relative to the host controller's scan cycle. The firmware flash compatibility is managed via the controller's engineering software, allowing for seamless updates during system-wide configuration changes.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the CI531 be configured for RS485 or RS422 communication? A: No. The CI531 is strictly an RS232 submodule. If your application requires RS485 or RS422, you must select an interface module specifically designed for those electrical standards, as the CI531 does not support physical layer conversion.\u003c\/p\u003e\n\u003cp\u003eQ: Are the two serial channels isolated from each other? A: The channels share a common logic ground within the module rack. When connecting to external devices, ensure that all equipment shares a common reference point to prevent ground loop currents, which can cause communication errors or hardware damage.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Seating\u003c\/strong\u003e: Insert the CI531 into the designated slot of the AC 800M or Advant module rack. Verify that the guide pins are aligned and the module is seated fully against the backplane connector to establish power and signal continuity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerial Cabling\u003c\/strong\u003e: Utilize high-quality, shielded twisted-pair cabling for all serial connections. To maintain integrity at 115.2 kbps, keep cable lengths within the standard RS232 limits (typically less than 15 m) and ensure the shield is terminated at the cabinet ground bus bar.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostics\u003c\/strong\u003e: During commissioning, monitor the front-panel LED indicators. Stable green indicates normal operational status, while flashing or red states suggest transmission errors or protocol mismatches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance\u003c\/strong\u003e: Periodically inspect the serial cable connectors for oxidation or loose seating. Ensure the module rack ventilation is clear to prevent localized heating, which can affect the stability of the onboard serial transceiver components.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":42915209936986,"sku":"CI531 3BSE003825R1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/38_77a3d560-7fe2-43f8-8737-71357cc8d4bb.jpg?v=1770858390","url":"https:\/\/www.spareoil.com\/products\/ci531-3bse003825r1-abb-rs232-serial-communication-module","provider":"SpareOil Automation","version":"1.0","type":"link"}