{"product_id":"ge-fanuc-ic687rcm711b-redundancy-communications-modules","title":"GE Fanuc IC687RCM711B Redundancy Communications Modules","description":"\u003ch2\u003eGE Fanuc IC687RCM711B Series 90-70 Redundancy Communications Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE Fanuc IC687RCM711B\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eIC687RCM711\u003c\/strong\u003e Redundancy Communications Module, operates as a dedicated hardware component for CPU data synchronization within Series 90-70 networks. Configured within hot standby controller systems, the board transfers execution memory buffers continuously between primary and redundant processors via dual 10\/100 Mbps Ethernet ports.\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\u003eIC687RCM711B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE Fanuc (GE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.32 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e168 mm x 150 mm x 55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e6.0 W (1.2 A at 5 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003eIC687RCM711\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSeries 90-70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eRedundancy Communications Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003e32-bit microprocessor, 200 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e128 MB RAM, 64 MB Flash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocols\u003c\/td\u003e\n\u003ctd\u003eEthernet\/IP (ODVA compliant), Class 1 \u0026amp; Class 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Interfaces\u003c\/td\u003e\n\u003ctd\u003e2 RJ45 ports, 10\/100 Mbps, Auto-MDIX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Transfer Rate\u003c\/td\u003e\n\u003ctd\u003eUp to 500 KB\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Power\u003c\/td\u003e\n\u003ctd\u003eInternal 5 VDC bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Ethernet Networks \u0026amp; Backplane Synchronization\u003c\/h3\u003e\n\u003cp\u003eThe module integrates a 32-bit 200 MHz processor that dedicatedly executes redundant memory mirror sequences across ODVA-compliant Ethernet\/IP links. Utilizing Ethernet\/IP Class 1 and Class 3 message channels, the module maintains strict backplane bus communication velocity while transferring state tables at rates up to 500 KB\/s. Onboard firmware flash compatibility permits direct system integration without introducing transfer latency or disrupting deterministic loop execution during automatic or manual master-to-backup CPU switchovers.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the IC687RCM711B module draw electrical power within the Series 90-70 rack?\u003c\/p\u003e\n\u003cp\u003eA: The module draws operational power directly from the internal 5 VDC backplane bus, consuming a maximum current rating of 1.2 A (≤ 300 mA baseline logic supply).\u003c\/p\u003e\n\u003cp\u003eQ: What network protocols govern real-time state mirror operations between active and backup CPUs?\u003c\/p\u003e\n\u003cp\u003eA: The unit utilizes ODVA-compliant EtherNet\/IP deterministic networks, leveraging Class 1 implicit messaging for real-time control data transfer and Class 3 explicit messaging for diagnostics.\u003c\/p\u003e\n\u003cp\u003eQ: Can an engineer force a manual transition between primary and backup CPUs on the module panel?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the front module interface incorporates a manual control transfer pushbutton to force a manual switchover sequence between the active and secondary redundant processors safely.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower down the Series 90-70 rack chassis and isolate all incoming power feeds prior to inserting or extracting the module.\u003c\/li\u003e\n\u003cli\u003eMaintain proper electrostatic discharge (ESD) safety protocols by wearing a grounded wrist strap attached directly to the cabinet ground point.\u003c\/li\u003e\n\u003cli\u003eSlide the IC687RCM711B module into the designated rack slot, ensuring the edge connector seats completely into the backplane bus socket.\u003c\/li\u003e\n\u003cli\u003eTighten top and bottom retaining screws to secure mechanical grounding between the card frame and the panel enclosure chassis.\u003c\/li\u003e\n\u003cli\u003eConnect Category 5e or Category 6 Ethernet cables to the dual RJ45 ports, routing communication lines in dedicated conduits away from high-voltage AC power wiring to limit electromagnetic interference.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":43820615991395,"sku":"IC687RCM711","price":370.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/132_29a9e859-85a3-4d74-85bb-dedc72db5d01.jpg?v=1762414623","url":"https:\/\/www.autocontrolglobal.com\/products\/ge-fanuc-ic687rcm711b-redundancy-communications-modules","provider":"AutoControl Global","version":"1.0","type":"link"}