{"product_id":"schneider-modicon-140cpu67261-140-cpu-67261-unity-hot-standby-processor","title":"Schneider Modicon 140CPU67261 140 CPU 67261 Unity Hot Standby processor","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e140CPU67261\u003c\/strong\u003e is a high-performance \u003cstrong\u003eUnity Hot Standby\u003c\/strong\u003e processor module from the \u003cstrong\u003eModicon Quantum\u003c\/strong\u003e platform. It supports \u003cstrong\u003esingle-mode fiber optic\u003c\/strong\u003e synchronization between primary and standby CPUs for seamless redundancy. With a \u003cstrong\u003e266 MHz\u003c\/strong\u003e CPU, robust memory expansion, and extensive I\/O scalability, it is optimized for large-scale distributed control systems in mission-critical applications.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e 140CPU67261\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessor Type:\u003c\/strong\u003e Unity Hot Standby CPU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock Frequency:\u003c\/strong\u003e 266 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal RAM:\u003c\/strong\u003e 3072 kB (1536 kB for data)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable Program Memory:\u003c\/strong\u003e up to 7168 kB via PCMCIA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable File Storage:\u003c\/strong\u003e up to 8 MB via PCMCIA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmission Mode (HSBY):\u003c\/strong\u003e Single-mode fiber optic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Racks:\u003c\/strong\u003e 2 local racks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDistributed I\/O Stations:\u003c\/strong\u003e up to 63 stations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote I\/O Stations:\u003c\/strong\u003e up to 31 stations (S908, Quantum, X80)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscrete I\/O Capacity (remote):\u003c\/strong\u003e 31,744 inputs \/ 31,744 outputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog I\/O Capacity (remote):\u003c\/strong\u003e 1,984 inputs \/ 1,984 outputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Communication Modules:\u003c\/strong\u003e up to 6 (Ethernet, Modbus, Profibus, etc.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Ports:\u003c\/strong\u003e Modbus Plus, Modbus (RJ45), USB, LC fiber (HSBY)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBus Current Requirement:\u003c\/strong\u003e 2760 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocal Indicators:\u003c\/strong\u003e LEDs for Ethernet activity and collision\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (H × W × D):\u003c\/strong\u003e 110 × 190 × 325 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.46 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL, CE, CSA, GOST, HazLoc\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot Standby Redundancy:\u003c\/strong\u003e Fiber-optic link enables real-time synchronization between primary and standby CPUs up to 16 km apart.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Instruction Throughput:\u003c\/strong\u003e Up to 10.28 Kinst\/ms (Boolean) and 10.07 Kinst\/ms (mixed logic).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Task Management:\u003c\/strong\u003e Supports cyclic master task; fast\/interrupt task restrictions apply in HSBY mode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Operation:\u003c\/strong\u003e Key switch for memory protection and operational control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLCD Display \u0026amp; Keypad:\u003c\/strong\u003e Onboard diagnostics and configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular Expansion:\u003c\/strong\u003e Multiple communication protocols and I\/O configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine\/Hazardous Approvals:\u003c\/strong\u003e Suitable for offshore and industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount in Quantum racks with appropriate slot configuration (2–16 slots supported).\u003c\/li\u003e\n\u003cli\u003eUse \u003cstrong\u003eLC single-mode fiber\u003c\/strong\u003e for HSBY link; maximum distance: \u003cstrong\u003e16 km\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eObserve grounding\/shielding best practices for high-speed ports.\u003c\/li\u003e\n\u003cli\u003ePCMCIA slots available for memory expansion and firmware updates.\u003c\/li\u003e\n\u003cli\u003eEnsure firmware compatibility with \u003cstrong\u003eUnity Pro\u003c\/strong\u003e software environment.\u003c\/li\u003e\n\u003cli\u003eFollow Schneider Electric Quantum CPU upgrade procedures for replacements.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":42501344788547,"sku":"140CPU67261","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/5810\/3107\/files\/140NOA62200.png?v=1755499243","url":"https:\/\/www.plcdcspro.com\/products\/schneider-modicon-140cpu67261-140-cpu-67261-unity-hot-standby-processor","provider":"PLC DCS Pro Ltd.","version":"1.0","type":"link"}