{"product_id":"ic697cpu731-ge-fanuc-90-70-series-programmable-logic-controller-cpu","title":"IC697CPU731 GE Fanuc 90-70 Series Programmable Logic Controller CPU","description":"\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eGE Fanuc IC697CPU731\u003c\/strong\u003e\u003c\/span\u003e remains a cornerstone processor within the legacy Series 90-70 architecture, utilizing a highly reliable \u003cstrong\u003e12 MHz 80C186\u003c\/strong\u003e microprocessor. In heavy-duty industrial applications, CPU processing stability and determinism are paramount. The \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eIC697CPU731\u003c\/strong\u003e\u003c\/span\u003e provides direct backplane-based communication, bypassing complex network layers to deliver ultra-low latency response times. For control engineers maintaining legacy material handling or process lines, this CPU represents a low-risk, drop-in replacement that eliminates the immediate need for costly system-wide migrations while maintaining peak hardware execution.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eGE Fanuc IC697CPU731\u003c\/strong\u003e\u003c\/span\u003e is a high-performance, single-slot PLC central processing unit designed for the robust \u003cstrong\u003eSeries 90-70\u003c\/strong\u003e platform. It executes complex real-time application control by processing up to \u003cstrong\u003e512 discrete I\/O\u003c\/strong\u003e points (any configuration mix) alongside up to \u003cstrong\u003e8000 analog I\/O\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eEngineered for quick integration, this CPU fits securely into a single slot of the rack chassis. It features a user-configurable memory allocation structure and supports programming via legacy DOS or modern Windows-based software environments to streamline commissioning and ongoing system adjustments.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003cth style=\"border: 1px solid #dee2e6; padding: 12px; text-align: left;\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #dee2e6; padding: 12px; text-align: left;\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\n\u003cstrong\u003eGE Fanuc\u003c\/strong\u003e (Emerson Industrial Automation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u003cstrong\u003eModel \/ Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eIC697CPU731\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u003ca href=\"https:\/\/www.plcsparehub.com\/collections\/ge-series-90-30-series-90-70\"\u003e\u003cstrong\u003eSeries 90-70\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eProgrammable Logic Controller (PLC) CPU Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u003cstrong\u003eMicroprocessor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\n\u003cstrong\u003eIntel 80C186\u003c\/strong\u003e running at \u003cstrong\u003e12 MHz\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u003cstrong\u003eDiscrete I\/O Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eUp to \u003cstrong\u003e512\u003c\/strong\u003e inputs\/outputs (any logical mix)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u003cstrong\u003eAnalog I\/O Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eUp to \u003cstrong\u003e8000\u003c\/strong\u003e analog points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u003cstrong\u003eSlot Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eSingle-slot form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u003cstrong\u003eCommunication Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eHigh-speed parallel backplane communication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u003cstrong\u003eConfiguration Hardware\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e3-position run\/stop physical keyswitch on the faceplate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u003cstrong\u003eUser Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eFully configurable program and register data storage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eSystem Compatibility \u0026amp; Hardware Integration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eGE Fanuc IC697CPU731\u003c\/strong\u003e\u003c\/span\u003e integrates directly with a wide array of legacy rack-mounted modules:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries 90-70 Baseplates:\u003c\/strong\u003e Compatible with standard IC697 local and expansion rack systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoprocessor Modules:\u003c\/strong\u003e Supports auxiliary IC697 Coprocessors for complex mathematical calculations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Adapters:\u003c\/strong\u003e Interfaces with IC697 LAN interface modules and serial communications units\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscrete \u0026amp; Analog I\/O:\u003c\/strong\u003e Directly controls all standard IC697 digital inputs, digital outputs, and analog process modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Options:\u003c\/strong\u003e Connects smoothly to Genius Bus Controllers (GBC) for remote I\/O link structures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagnostics, Key Features \u0026amp; Run-Time Control\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront-Panel LED Indicators:\u003c\/strong\u003e Provides immediate system status diagnostics (Run, I\/O Enabled, and Module OK).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Position Keyswitch:\u003c\/strong\u003e Offers physical operational override (Run with Outputs Enabled, Run with Outputs Disabled, or Stop\/Program Mode).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn-Board Lithium Battery:\u003c\/strong\u003e Preserves system configuration and user register data during complete power-off cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Diagnostic Flags:\u003c\/strong\u003e Enables real-time module status monitoring and hardware fault reporting inside the PLC program.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal Logistics \u0026amp; Quality Assurance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Condition:\u003c\/strong\u003e Factory-sealed, original product packing complete with standard internal protective materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Guarantee:\u003c\/strong\u003e Protected by a full, non-prorated \u003cstrong\u003e12-month replacement warranty\u003c\/strong\u003e against hardware failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispatch Timelines:\u003c\/strong\u003e Fully verified, packaged, and shipped within \u003cstrong\u003e24 to 48 hours\u003c\/strong\u003e from order confirmation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpress Delivery:\u003c\/strong\u003e Expedited global transit handled via top-tier networks including \u003cstrong\u003eDHL, FedEx, and UPS\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB Review\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cblockquote style=\"margin: 0 0 20px; padding: 10px 20px; border-left: 5px solid #0056b3; background-color: #f8f9fa; font-style: italic;\"\u003e\"The \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eGE Fanuc IC697CPU731\u003c\/strong\u003e\u003c\/span\u003e represents the peak of 1990s and 2000s hardware reliability. For heavy manufacturing plants, these processors are the literal brains of the operation. By utilizing a single-slot footprint and keeping backplane operations simple, the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eIC697CPU731\u003c\/strong\u003e\u003c\/span\u003e avoids the firmware and cybersecurity headaches of modern Ethernet-native controllers. When replacing these units, always make sure to back up your logic program via Logicmaster 90 or Proficy Machine Edition before swapping the processor.\"\u003c\/blockquote\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which programming software packages are compatible with this CPU?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eIC697CPU731\u003c\/strong\u003e\u003c\/span\u003e can be programmed using older MS-DOS based Logicmaster 90-70 software, as well as Windows-based environments such as Control 90, VersaPro, or modern Emerson\/GE Proficy Machine Edition (PME).\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the correct sequence for replacing the backup battery on this processor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: To prevent loss of your loaded program, the replacement lithium battery must be connected to one of the active battery ports before disconnecting the exhausted battery. The PLC rack power should ideally remain on during this process if hot-swapping is permitted by site safety protocols.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is my IC697CPU731 \"OK\" light flashing after installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: A flashing \"OK\" LED typically indicates a hardware self-test failure, a configuration mismatch, or that the CPU does not detect a valid program in its memory registers. Connect your programming tool and view the PLC Fault Table for specific error codes.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I replace a higher-end CPU like the IC697CPU772 with this IC697CPU731?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, but with strict limitations. The \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eIC697CPU731\u003c\/strong\u003e\u003c\/span\u003e is capped at 512 discrete I\/O points and has less memory than higher-end models. You must verify that your current application's I\/O count and program size do not exceed the specific hardware boundaries of the \u003cstrong\u003eIC697CPU731\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I choose between standard RAM and EEPROM configurations for this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Standard operations use volatile RAM backed up by the internal battery. For critical applications where the PLC may remain powered off for long periods without battery maintenance, we highly recommend purchasing and installing an optional non-volatile EEPROM sub-module to permanently store your logic.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/IC697CPU731.png?v=1784192687\" alt=\"\"\u003e\u003c\/p\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":45014014329014,"sku":"IC697CPU731","price":116.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/IC697CPU731.jpg?v=1784192574","url":"https:\/\/www.plcsparehub.com\/products\/ic697cpu731-ge-fanuc-90-70-series-programmable-logic-controller-cpu","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}