{"product_id":"schneider-electric-140cpu67261-unity-hot-standby-processor","title":"Schneider Electric 140CPU67261 Unity Hot Standby Processor","description":"\u003ch3\u003e\n\u003cstrong\u003eProduct Description\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e140CPU67261\u003c\/strong\u003e by Schneider Electric is a high-performance Unity processor engineered for Modicon Quantum platforms requiring continuous operation and system redundancy. Designed for Hot Standby architectures, it ensures seamless switchover between primary and standby controllers, minimizing downtime in mission-critical automation systems.\u003c\/p\u003e\n\u003cp\u003eThis processor integrates deterministic control execution with extensive I\/O scalability and robust industrial communication support, making it suitable for complex distributed control environments.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eKey Technical Features\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\nProcessor Type: Unity Hot Standby CPU\n\u003c\/li\u003e\n\u003cli\u003e\nCPU Frequency: 266 MHz\n\u003c\/li\u003e\n\u003cli\u003e\nInternal Memory: 3072 KB RAM (1536 KB allocated for data)\n\u003c\/li\u003e\n\u003cli\u003e\nExpandable Memory:\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\nUp to 7 MB program memory via PCMCIA\n\u003c\/li\u003e\n\u003cli\u003e\nUp to 8 MB file storage\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\nRedundancy Support: Fiber optic Hot Standby link (up to 16 km distance)\n\u003c\/li\u003e\n\u003cli\u003e\nEthernet Capability: Integrated routing and communication services\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003eSystem Capacity and Performance\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\nDistributed I\/O Stations: Up to 63 nodes\n\u003c\/li\u003e\n\u003cli\u003e\nRemote I\/O Stations: Up to 31 per network (Ethernet Quantum, X80, or Modbus Plus)\n\u003c\/li\u003e\n\u003cli\u003e\nDiscrete I\/O Handling:\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\nRemote: Up to 31,744 inputs \/ 31,744 outputs\n\u003c\/li\u003e\n\u003cli\u003e\nDistributed: Up to 8,000 inputs \/ 8,000 outputs per network\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\nAnalog I\/O Capacity:\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\nRemote: Up to 1,984 inputs \/ outputs\n\u003c\/li\u003e\n\u003cli\u003e\nDistributed: Up to 500 inputs \/ outputs\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\nInstruction Throughput:\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n10.28 K instructions\/ms (Boolean logic)\n\u003c\/li\u003e\n\u003cli\u003e\n10.07 K instructions\/ms (mixed logic)\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003eCommunication Interfaces\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n1 × USB port\n\u003c\/li\u003e\n\u003cli\u003e\n1 × Modbus Plus interface (SUB-D 9)\n\u003c\/li\u003e\n\u003cli\u003e\n1 × Modbus serial port (RS232\/RS485)\n\u003c\/li\u003e\n\u003cli\u003e\n1 × RJ45 Ethernet port\n\u003c\/li\u003e\n\u003cli\u003e\n1 × LC fiber optic port for redundancy\n\u003c\/li\u003e\n\u003cli\u003e\nSupport for optional communication modules (up to 6): Ethernet, Modbus, Modbus Plus, Profibus DP, Sy\/Max\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003eFunctional Capabilities\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\nHigh-speed interrupt processing\n\u003c\/li\u003e\n\u003cli\u003e\nIntegrated counter and timer functions\n\u003c\/li\u003e\n\u003cli\u003e\nPrecise system time stamping\n\u003c\/li\u003e\n\u003cli\u003e\nEthernet routing services\n\u003c\/li\u003e\n\u003cli\u003e\nKey switch for memory protection\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003eElectrical and Mechanical Data\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\nBackplane Current Consumption: 2760 mA\n\u003c\/li\u003e\n\u003cli\u003e\nForm Factor: Quantum rack-mounted module\n\u003c\/li\u003e\n\u003cli\u003e\nWeight: 1.45 kg\n\u003c\/li\u003e\n\u003cli\u003e\nDimensions: 11.0 × 19.0 × 32.5 cm\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003eCompliance and Certifications\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\nCE, UL, CSA certified\n\u003c\/li\u003e\n\u003cli\u003e\nMarine and hazardous location compliant (HazLoc)\n\u003c\/li\u003e\n\u003cli\u003e\nGOST certifie\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003eRecommended Replacement\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eFor modernization projects, Schneider Electric recommends migrating to the Modicon M580 platform, such as the BMEH584040 redundant processor, which offers enhanced memory capacity, cybersecurity features, and improved Ethernet integration.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\nPower generation and distribution systems\n\u003c\/li\u003e\n\u003cli\u003e\nOil \u0026amp; gas processing facilities\n\u003c\/li\u003e\n\u003cli\u003e\nWater and wastewater treatment plants\n\u003c\/li\u003e\n\u003cli\u003e\nLarge-scale manufacturing automation\n\u003c\/li\u003e\n\u003cli\u003e\nContinuous process industries requiring redundancy\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003eFAQ\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs local I\/O supported in Hot Standby mode?\u003c\/strong\u003e\r\nNo. Local I\/O is not permitted in Hot Standby configurations; only remote and distributed I\/O architectures are supported.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum distance between redundant CPUs?\u003c\/strong\u003e\r\nUp to 16 km using single-mode fiber optic connection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan memory be expanded?\u003c\/strong\u003e\r\nYes, via PCMCIA cards for both program execution and data storage expansion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this processor still supported?\u003c\/strong\u003e\r\nIt remains serviceable until the end-of-service date in 2026, but migration planning is strongly recommended.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":52762190053661,"sku":"140CPU67261","price":9.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/5387\/3181\/files\/140CPU67261_1000.jpg?v=1787222751","url":"https:\/\/www.6gcontrols.com\/th\/products\/schneider-electric-140cpu67261-unity-hot-standby-processor","provider":"6G Controls","version":"1.0","type":"link"}