{"product_id":"ic687rcm711-general-electric-series-90-70-redundancy-communications-module","title":"IC687RCM711 General Electric Series 90-70 Redundancy Communications Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe General Electric IC687RCM711 is a redundancy communications module used in Series 90-70 PLC hot-standby systems to maintain continuous operation during controller faults or planned maintenance. It provides the high-speed data link required to keep the primary and secondary CPU racks synchronized, enabling controlled failover without disrupting the process sequence.\u003c\/p\u003e\n\u003cp\u003eInstalled in a single rack slot, the module supports reliable rack-to-rack redundancy messaging and provides local status indication for commissioning and ongoing diagnostics. A front-panel control feature also supports operator-initiated switchover for testing and maintenance procedures.\u003c\/p\u003e\n\u003ch3\u003eKey Technical Characteristics\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eModel \/ order number: IC687RCM711\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModule type: Redundancy communications module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePLC platform: Series 90-70 hot standby systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrimary function: Synchronization link between active and standby CPUs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eData transfer performance: Up to 500 KB per second\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstallation footprint: Single-slot module for PLC rack mounting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCable support: Redundancy link cable length up to 15 meters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFront-panel diagnostics: 5 green LED indicators for status monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eManual control: Front-panel pushbutton for operator-initiated switchover\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower requirement: 5 V bus draw 1.2 A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIsolation requirement: No external isolation required by design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCondition: Brand new\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProduct lifecycle status: Active\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCountry of origin: USA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAvailability: In stock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMinimum order quantity: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApproximate dimensions: 20 × 11.5 × 5.7 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApproximate weight: 0.9 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHS code: 8537101190\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSystem application: DCS and industrial PLC control cabinets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCommunication service: Ethernet router\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIndustrial Applications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-availability PLC control systems using Series 90-70 hot standby architecture\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eContinuous-process plants where controller uptime is required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRedundant CPU rack synchronization for mission-critical automation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintenance and commissioning workflows requiring manual switchover testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstalled-base replacement for IC687RCM711 redundancy communication links\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":45519073837229,"sku":"IC687RCM711","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/general-electric-ic687rcm711-redundancy-communications-module-ulw0ocvmacq.jpg?v=1766986288","url":"https:\/\/www.maxwellplc.com\/products\/ic687rcm711-general-electric-series-90-70-redundancy-communications-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}