{"product_id":"ge-fanuc-ic693cmm311n-ccm-snp-modbus-slave-interface","title":"GE Fanuc IC693CMM311N CCM SNP Modbus Slave Interface","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe GE Fanuc IC693CMM311N functions as a high-performance Communications Coprocessor for the Series 90-30 PLC platform. This module offloads intensive networking and data exchange tasks from the main CPU, ensuring that logic execution remains uninterrupted during heavy serial traffic. It provides two independent serial ports supporting SNP, CCM, and Modbus RTU (Slave) protocols. By managing complex communication datagrams locally, the IC693CMM311N enhances overall system throughput and facilitates seamless integration with HMIs, third-party PLCs, and SCADA software.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eProfessional Specification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIC693CMM311N (Version 4.0 Firmware or higher)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGE Fanuc Series 90-30\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePort 1\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRS-232 (9-pin D-connector)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePort 2\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRS-232 or RS-485 (15-pin D-connector)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProtocols\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSNP, SNP-X, CCM, Modbus RTU (Slave)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCPU Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eModular CPUs (311, 313, 323, 331 and higher)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSystem Capacity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 4 CMM modules per PLC (with CPU 331+)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Draw\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e400 mA from +5V Backplane Bus\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBaud Rates\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 19.2 Kbps (protocol dependent)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.40 kg (Net)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe IC693CMM311N addresses technical bottlenecks in distributed control architectures through several key engineering features:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCPU Load Mitigation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe on-board processor handles all parity checks, framing, and protocol handshaking. This dedicated processing prevents the main PLC CPU from stalling during large data bursts, maintaining deterministic scan times.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProtocol Versatility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated support for Modbus RTU Slave allows the Series 90-30 to communicate with virtually any modern industrial device. This eliminates the need for expensive third-party protocol converters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual Port Independence:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePort 1 and Port 2 operate as separate entities. This allows engineers to use Port 1 for local HMI connectivity while simultaneously utilizing Port 2 for a wide-area RS-485 network.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFirmware Reliability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe N-revision (and above) includes updated firmware that specifically resolves dual-slave datagram collision issues found in earlier versions, ensuring stable data integrity in multi-master environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this GE IC693CMM311N unit 100% Brand New?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We supply the IC693CMM311N in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econdition. Every unit arrives in its original factory packaging, guaranteeing the hardware has never been commissioned or used in the field.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this module with an embedded (non-modular) CPU?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe IC693CMM311N requires a modular CPU (such as the 311, 331, or 350 series) and a compatible backplane. It does not support the fixed \"all-in-one\" Series 90-30 units that lack expansion slots.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support Modbus RTU Master mode?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe IC693CMM311N natively supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eModbus RTU Slave\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emode. If your application requires the PLC to act as a Modbus Master, you may need a different module revision or specific C-toolkit applications; however, for standard data monitoring, Slave mode provides the necessary telemetry interface.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the significance of the \"N\" suffix?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \"N\" suffix indicates a specific hardware and firmware revision. It ensures compatibility with the latest Series 90-30 backplanes and includes the necessary firmware updates to handle modern communication timings and error-checking protocols.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":44130067382371,"sku":"IC693CMM311N","price":370.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/257._d706db53-5299-4217-993b-6a434666ef3f.jpg?v=1776742582","url":"https:\/\/www.autocontrolglobal.com\/fr\/products\/ge-fanuc-ic693cmm311n-ccm-snp-modbus-slave-interface","provider":"AutoControl Global","version":"1.0","type":"link"}