{"product_id":"140cpu67260-schneider-modicon-quantum-redundant-cpu-datasheet","title":"140CPU67260 Schneider Modicon Quantum Redundant CPU Datasheet","description":"\u003ch2\u003eSchneider Electric 140CPU67260 Modicon Quantum Unity Hot Standby Processor\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSchneider Electric 140CPU67260\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e140CPU67260\u003c\/strong\u003e Unity Hot Standby Processor, operates as a high-availability programmable logic controller designed for high-uptime execution within Modicon Quantum automation platforms. Featuring an integrated multimode fiber-optic Ethernet synchronization port, this processor works in pairs to execute real-time redundancy strategies. By establishing continuous data mirroring between a primary and a standby unit, this hardware component ensures bumpless process bumpless control transfer during an unexpected hardware, rack power, or sub-network disruption.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e140CPU67260\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric (Modicon)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eFrance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.11 kg (2.44 lbs) net \/ 1.30 kg gross packaging weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard single-slot Modicon Quantum module housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eRequires 2.76 A maximum bus current at 5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor Type\u003c\/td\u003e\n\u003ctd\u003eHigh-Performance RISC Central Processing Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Speed\u003c\/td\u003e\n\u003ctd\u003e266 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal RAM\u003c\/td\u003e\n\u003ctd\u003e3072 kB integrated RAM (1536 kB allocated for data registers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgram Memory\u003c\/td\u003e\n\u003ctd\u003eExpandable up to 7168 kB via PCMCIA CardBus slots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Memory\u003c\/td\u003e\n\u003ctd\u003eExpandable up to 8 MB via PCMCIA memory extensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExecution Performance\u003c\/td\u003e\n\u003ctd\u003e~0.1 microseconds per single Boolean instruction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Capacities\u003c\/td\u003e\n\u003ctd\u003eCompatible with 2, 4, 6, 10, and 16-slot Quantum backplanes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Drop Capacity\u003c\/td\u003e\n\u003ctd\u003e2 local racks, 31 remote I\/O stations (across 2 racks)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDistributed I\/O Limits\u003c\/td\u003e\n\u003ctd\u003e63 stations across 1 rack and 3 Modbus Plus networks maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003e1 x Multimode Fiber Ethernet (HSBY sync link), 1 x Modbus RS232, Modbus Plus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOption Modules\u003c\/td\u003e\n\u003ctd\u003eSupports up to 6 optional backplane network cards (Ethernet, Profibus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Backup\u003c\/td\u003e\n\u003ctd\u003eLithium battery on chassis for volatile register data retention\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIP Degree of Protection\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, UL 508, CSA, IEC 61131-2, Marine Certifications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHot Standby Synchronization and Network Topology\u003c\/h3\u003e\n\u003cp\u003eThis dual-unit processor module utilizes an integrated optical transceiver fabric to synchronize runtime memory structures without relying on external network option cards. The dedicated multimode fiber Hot Standby (HSBY) interface links the primary and standby controllers directly, transmitting state variables, active force tables, system status bits, and I\/O status words on every cyclic scan. This deterministic link maintains strict memory parity between both nodes. If the primary processor experiences an unrecoverable internal logic fault or backplane bus power interruption, the standby module assumes control of the remote and distributed network Drops within milliseconds, preventing state shifts in active field elements.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What type of fiber-optic cabling is required to connect the primary and standby 140CPU67260 modules?\u003c\/p\u003e\n\u003cp\u003eA: The integrated Hot Standby port requires standard multimode fiber-optic cables terminated with SC-type mechanical connectors. The link operates at a specific optical wavelength tuned for short to medium distances, ensuring high-speed data transmission between adjacent control racks inside the same electrical room.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 140CPU67260 application program memory be modified online while the Hot Standby system is running?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the Unity Pro \/ EcoStruxure Control Expert programming software supports online configuration changes in a Hot Standby pair. The programming software handles updates through a multi-step sequence: it downloads the logic modification to the Standby processor first, executes a commanded switchover to make that unit the Primary controller, and then updates the second module to re-establish complete structural synchronization.\u003c\/p\u003e\n\u003cp\u003eQ: What modern Schneider Electric platform directly replaces this discontinued Quantum module?\u003c\/p\u003e\n\u003cp\u003eA: The direct functional replacement for the 140CPU67260 is the \u003cstrong\u003eModicon M580 ePAC\u003c\/strong\u003e system, specifically the \u003cstrong\u003eBMEH584040\u003c\/strong\u003e Redundant Processor Module. Migrating to the M580 platform updates the architecture to a native Ethernet backplane backbone, provides advanced embedded cybersecurity protections (Achilles Level 2 certification), and integrates into modern industrial automation networks.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlot Allocation Restrictions:\u003c\/strong\u003e Insert the processor module exclusively into the designated slot next to the main backplane power supply module to establish stable physical mapping with the parallel system bus traces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical Port Hygiene:\u003c\/strong\u003e Keep the protective plastic dust caps inserted into the SC fiber ports at all times when cables are disconnected. Clean the fiber ferrule tips with specialized industrial solvent wipes before final insertion to prevent signal attenuation from airborne dust.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Circuit Verification:\u003c\/strong\u003e Ensure that the lithium backup battery is active on the chassis before downloading the system application, confirming long-term data retention during planned plant shutdowns.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Management:\u003c\/strong\u003e Enforce a minimum vertical clearance of 80 mm above and below the Quantum chassis assembly to facilitate proper convection cooling, keeping the ambient operational envelope below the 60 deg C ceiling.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":43449735708762,"sku":"140CPU67260","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/194._37fb7be5-1501-4540-98ad-bf5f9c07179b.jpg?v=1780543620","url":"https:\/\/www.spareoil.com\/products\/140cpu67260-schneider-modicon-quantum-redundant-cpu-datasheet","provider":"SpareOil Automation","version":"1.0","type":"link"}