{"product_id":"ge-series-90-70-ic697cpm790-tmr-redundancy-capable-cpu","title":"GE Series 90-70 IC697CPM790 | TMR Redundancy Capable CPU","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eGE Fanuc IC697CPM790\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoperates as the high-capacity computational core for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSeries 90-70\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProgrammable Logic Controller platform. Built on a 32-bit architecture with an Intel 80486DX processor, this single-slot CPU manages large-scale industrial automation tasks requiring complex logic and high-speed data processing. We supply this module as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, providing a factory-certified solution for mission-critical systems in power generation, oil and gas, and heavy manufacturing.\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\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\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\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGE Fanuc (Emerson)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\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\u003eIC697CPM790\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProcessor\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIntel 80486DX (64 MHz Clock Speed)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eArchitecture\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e32-bit with Floating-Point Support\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMemory\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 MB Battery-backed RAM (Expansion up to 8 MB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eI\/O Capacity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 12,000 discrete points (Simplex)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRedundancy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSupports GMR (Triple Modular Redundancy)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInstruction Set\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLadder Logic, Advanced Math, Floating-Point\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSingle Slot in Series 90-70 Rack\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e21cm x 23cm x 5cm\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\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Integrity Redundancy (TMR):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe IC697CPM790 supports Triple Modular Redundancy (TMR) through Genius Modular Redundancy (GMR) configurations. In redundant mode, the system votes on 2,048 discrete I\/O points, ensuring continuous operation even if a hardware fault occurs. This makes it ideal for emergency shutdown (ESD) and fire and gas (F\u0026amp;G) systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDeterministic Math Execution:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe integrated Intel 80486DX processor includes a dedicated floating-point unit. This hardware-level math support allows the CPU to execute advanced process control algorithms and complex PID loops without degrading the scan time of the main ladder logic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExtensive I\/O Scalability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOne IC697CPM790 manages up to 12,000 discrete I\/O points in simplex mode. This massive addressing capability allows engineers to centralize control for entire plant sections—such as turbine control or water treatment facilities—within a single Series 90-70 rack.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReliable Data Retention:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 1 MB battery-backed RAM secures your ladder logic programs and critical process variables against power loss. Specialized versions of this CPU support up to 8 MB of RAM, providing ample space for data logging and large-scale user programs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSingle-Slot Efficiency:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDespite its high-performance 32-bit architecture, the CPU occupies only one slot in the IC697 rack. This compact design maximizes backplane real estate for specialized communication or high-density I\/O modules.\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\u003eCan I upgrade an existing Series 90-70 system to use the IC697CPM790?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The IC697CPM790 fits standard Series 90-70 racks and replaces lower-tier CPUs. However, you must verify that your software (typically Proficy Machine Edition or Logicmaster 90) supports the Intel 486DX 64MHz hardware configuration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between Simplex and Redundant I\/O capacity?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn Simplex mode, the CPU addresses the full range of 12,000 I\/O points for standard automation. In Redundant (GMR) mode, the system focuses on 2,048 \"voted\" I\/O points to ensure that two or three CPUs agree on the state of a critical safety device before taking action.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I manage the memory allocation for ladder logic?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe system reserves up to 512 KB of the base 1 MB RAM specifically for ladder logic programs. You can configure the remaining space for register data, timed interrupts, and system fault tables via the configuration software.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is \"Brand New\" condition mandatory for these CPUs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Series 90-70 is a legacy yet vital platform. Used or refurbished CPUs often suffer from dried-out electrolytic capacitors or degraded memory batteries which can lead to \"parity errors\" and system crashes. A\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIC697CPM790 ensures you receive a zero-hour unit with maximum dielectric integrity and a full operational lifespan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":43222578430042,"sku":"IC697CPM790","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/501..jpg?v=1776331045","url":"https:\/\/www.spareoil.com\/products\/ge-series-90-70-ic697cpm790-tmr-redundancy-capable-cpu","provider":"SpareOil Automation","version":"1.0","type":"link"}