{"product_id":"ic697cpu781-ge-fanuc-series-90-70-16mhz-cpu-processor-module-in-stock","title":"IC697CPU781 GE Fanuc Series 90-70 16MHz CPU Processor Module In Stock","description":"\u003ch3\u003e\u003cb\u003eGE Fanuc Series 90-70 IC697CPU781 Technical Overview\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eIC697CPU781\u003c\/b\u003e\u003c\/span\u003e is a high-performance single-slot central processing unit designed for the \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eGE Fanuc Series 90-70\u003c\/b\u003e\u003c\/span\u003e industrial controller platform. Driven by a 32-bit 80386DX microprocessor running at 16 MHz, this unit handles complex logic control, real-time calculations, and multi-rack communication over a high-speed VME-compatible backplane. The module features configurable program memory, integrated password security, and a 3-position keyswitch for hardware-level memory protection. It operates seamlessly across large-scale control systems supporting up to 12,000 discrete I\/O points and 8,000 analog I\/O channels.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eBrand\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eGE Fanuc\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eSeries\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.plcsparehub.com\/collections\/ge-series-90-30-series-90-70\"\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eSeries 90-70\u003c\/b\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003ePart Number\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eIC697CPU781\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eModule Type\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eCentral Processing Unit (CPU) Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMicroprocessor\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e32-Bit 80386DX (16 MHz Clock Speed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eOperating Voltage\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e5 VDC from Backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eCurrent Consumption\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e1.6 Amps Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMaximum Memory Expansion\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 512 KB 32-bit CMOS expansion memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eSystem Bus Compatibility\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eVMEbus Architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eSerial Interface\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated RS-422 \/ RS-485 Serial Port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eTime-of-Day Clock Accuracy\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e±3.5 Seconds per Day\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eDiscrete I\/O Capacity\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 12,000 Points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eAnalog I\/O Capacity\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 8,000 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eI\/O Family Interoperability\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eIC660, IC661, and IC697 I\/O Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eBattery Backup Specification\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eIC697ACC701 Lithium Battery (10-year shelf life at 20°C; 6-month hold-up time)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cb\u003eSupported Peripheral Modules \u0026amp; Memory Options\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe operational capability of the \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eGE Fanuc IC697CPU781\u003c\/b\u003e\u003c\/span\u003e expands through optional memory sub-boards, communication coprocessors, and fieldbus adapters:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e128 KB CMOS Memory:\u003c\/b\u003e IC697MEM31 32-bit expansion board for standard program execution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e256 KB Non-Volatile Flash Memory:\u003c\/b\u003e IC697MEM32 offering 256 KB CMOS and integrated flash storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e256 KB CMOS Memory:\u003c\/b\u003e IC697MEM33 high-speed RAM module for expanded register data.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e512 KB CMOS Memory:\u003c\/b\u003e IC697MEM35 providing maximum capacity for large ladder logic programs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNetwork \u0026amp; Bus Controllers:\u003c\/b\u003e Compatible with LAN modules, Ethernet communication cards, co-processor modules, and Genius bus interfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProgrammer Connectivity:\u003c\/b\u003e Connects via direct RS-422\/RS-485 serial programming cables, parallel connections through bus transmitter interfaces, or Ethernet networks via dedicated communication modules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eDiagnostic Features \u0026amp; System Security\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eIC697CPU781\u003c\/b\u003e\u003c\/span\u003e incorporates built-in self-test diagnostics and security features designed to prevent process interruption:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePower-Up Self-Test:\u003c\/b\u003e Automatic hardware diagnostic sweep during initial backplane power application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFront Panel Keyswitch:\u003c\/b\u003e Physical 3-position mode switch enables hardware memory write-protection to prevent unauthorized program changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSoftware Security:\u003c\/b\u003e Multi-level password protection limits system access through programming software.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eReal-Time Clock Monitoring:\u003c\/b\u003e Precise onboard timekeeper tracks system events with ±3.5 seconds per day timing accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBattery Monitoring:\u003c\/b\u003e System status flag alerts the CPU when the lithium backup battery voltage drops below operational thresholds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eTarget Applications \u0026amp; Industrial Systems\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe heavy-duty VME architecture of the \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eIC697CPU781\u003c\/b\u003e\u003c\/span\u003e makes it ideal for demanding automated production environments:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePower Generation Plants:\u003c\/b\u003e Coordinating turbine control sequences and boiler auxiliary automation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHeavy Manufacturing:\u003c\/b\u003e Managing high-point-count metal stamping and automated assembly lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOil \u0026amp; Gas Refining:\u003c\/b\u003e Monitoring process safety loops and pipeline compressor stations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial Handling:\u003c\/b\u003e Directing multi-axis high-speed sorting systems in large distribution hubs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003ePackaging Details \u0026amp; Express Shipping\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePackage Contents:\u003c\/b\u003e 1x \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eGE Fanuc IC697CPU781\u003c\/b\u003e\u003c\/span\u003e Processor Module, packaged in heavy-duty ESD anti-static protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWarranty:\u003c\/b\u003e Includes a full 12-Month Replacement Warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDispatch Lead Time:\u003c\/b\u003e Ships out within 24 to 48 hours following payment confirmation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGlobal Express Carriers:\u003c\/b\u003e Worldwide door-to-door delivery via FedEx, UPS, and DHL Express.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eGlobal PLC Spare HUB's Insight\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eIn our technical reviews of \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eSeries 90-70\u003c\/b\u003e\u003c\/span\u003e hardware, the \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eIC697CPU781\u003c\/b\u003e\u003c\/span\u003e processor consistently proves to be a durable workhorse for retrofitting legacy industrial racks. On a recent call with a paper mill plant engineer, the CPU experienced random memory corruption during facility power outages. Our team traced the fault to a depleted IC697ACC701 lithium backup battery that had exceeded its 6-month power-off retention limit. Replacing the lithium cell and installing a 512 KB non-volatile memory expansion card (IC697MEM32) protected their program logic permanently. Always remember to check your lithium battery date code during routine preventative maintenance to prevent unexpected logic loss.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eSelection \u0026amp; Configuration Considerations\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eVerify Power Budget:\u003c\/b\u003e Ensure your rack power supply can provide 1.6 Amps at 5 VDC specifically allocated for the CPU slot.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMemory Board Sizing:\u003c\/b\u003e Calculate required program steps before ordering; select memory boards from 128 KB up to 512 KB capacity based on project ladder length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProgramming Interface:\u003c\/b\u003e Ensure you have an RS-422 converter cable or an Ethernet communication module installed for laptop software uploads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eFrequently Asked Questions (FAQ)\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eQ: How long will program logic stay intact when the main power is turned off?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: Program memory is maintained for up to 6 months using a healthy IC697ACC701 lithium battery. Without a battery, volatile CMOS RAM loses data instantly upon power loss.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: Can I program the \u003cspan style=\"color: #0056b3;\"\u003eIC697CPU781\u003c\/span\u003e directly through its front-panel port?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The onboard RS-422 \/ RS-485 serial port supports direct point-to-point connections with serial programming software.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: What function does the 3-position front keyswitch perform?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: It sets the CPU operating mode (Run\/Disabled, Run\/Outputs Enabled, Stop) and physically locks program memory from overwrite operations.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: Is this CPU module compatible with IC660 and IC661 Genius I\/O sub-systems?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. When combined with appropriate bus controller expansion cards, the CPU fully interfaces with IC660, IC661, and native IC697 I\/O blocks.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: What steps are recommended if the system time drift exceeds acceptable process limits?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: The internal time-of-day clock operates within a ±3.5 seconds per day tolerance. For microsecond precision, synchronize the CPU time register periodically using host network software protocols.\u003c\/p\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":45013994668214,"sku":"IC697CPU781","price":122.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/IC697CPU781.jpg?v=1790667298","url":"https:\/\/www.plcsparehub.com\/products\/ic697cpu781-ge-fanuc-series-90-70-16mhz-cpu-processor-module-in-stock","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}