{"product_id":"140chs21000-schneider-modicon-quantum-hot-standby-kit","title":"140CHS21000 | Schneider Modicon Quantum Hot Standby kit","description":"\u003ch3\u003eSchneider Electric 140CHS21000 Modicon Quantum Hot Standby Kit — Dual Redundancy, Fiber Optic, 3M Cable\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e140CHS21000\u003c\/strong\u003e is a \u003cstrong\u003eHot Standby Kit\u003c\/strong\u003e for Schneider Electric's \u003cstrong\u003eModicon Quantum\u003c\/strong\u003e automation platform. It provides all components necessary to build a \u003cstrong\u003edual redundant Hot Standby system\u003c\/strong\u003e with automatic failover between two Quantum PLCs. The kit includes \u003cstrong\u003etwo 140CHS11000 Hot Standby modules\u003c\/strong\u003e, a \u003cstrong\u003e3-meter fiber optic cable\u003c\/strong\u003e for high-speed synchronization, and accessories for seamless integration into critical industrial control systems.\u003c\/p\u003e\n\u003ch3\u003eKit Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 × 140CHS11000\u003c\/strong\u003e Hot Standby modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × 3m fiber optic cable\u003c\/strong\u003e for inter-PLC synchronization link\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × CHS downloadable function block\u003c\/strong\u003e (software)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1 × S908 connection kit\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1 × Installation manual\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Schneider Electric\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Modicon Quantum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Hot Standby Kit (Dual Redundancy System)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Automatic failover between two Quantum PLCs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e Fiber optic link between Hot Standby modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiber Optic Cable Length:\u003c\/strong\u003e 3 meters (included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot Standby Module (140CHS11000) Bus Current:\u003c\/strong\u003e 700 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot Standby Module Communication:\u003c\/strong\u003e 2 connectors (transmission and reception) for fiber optic link\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible CPUs:\u003c\/strong\u003e 140 CPUs programmable in LL984 language; 140 CPU 434 12A \/ 534 14B in IEC language\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Software:\u003c\/strong\u003e ProWORX NXT V2.0 or Concept Version ≥ 2.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible I\/O:\u003c\/strong\u003e Quantum, 800 Series, and Sy\/Max (remote I\/O only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCHS Function Block:\u003c\/strong\u003e Version ≥ 2.0 required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 4 × 10.5 × 25 cm (H × W × D) [AutoOilTech]\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.06 kg (Hot Standby module 140CHS11000) [Official manual]\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Source:\u003c\/strong\u003e AC-powered \/ DC-powered (via Quantum backplane)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Protocols:\u003c\/strong\u003e Ethernet, Modbus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController Design:\u003c\/strong\u003e Modular\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e France\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus:\u003c\/strong\u003e Legacy \/ Mature product\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eArchitecture \u0026amp; Functionality\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Redundancy:\u003c\/strong\u003e Two Quantum PLCs operate in primary\/standby mode with automatic switchover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiber Optic Synchronization:\u003c\/strong\u003e High-speed data exchange between PLCs via 3m fiber optic cable for real-time state mirroring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Failover:\u003c\/strong\u003e If the primary PLC fails, the standby PLC takes over within milliseconds without process interruption\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS908 Remote I\/O Support:\u003c\/strong\u003e Kit includes S908 connection kit for distributed I\/O network integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot Standby Module (140CHS11000):\u003c\/strong\u003e Each module provides 2 fiber optic connectors (TX\/RX) and requires 700 mA bus current\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitchover Time:\u003c\/strong\u003e Milliseconds (exact value depends on system configuration and scan time)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Exchange Impact:\u003c\/strong\u003e Minimal impact on PLC scan time during synchronization\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eInstall \u003cstrong\u003etwo 140CHS11000 Hot Standby modules\u003c\/strong\u003e into the dedicated slots of two Quantum racks (primary and standby).\u003c\/li\u003e\n\u003cli\u003eConnect the \u003cstrong\u003e3-meter fiber optic cable\u003c\/strong\u003e between the TX connector of the primary CHS module and the RX connector of the standby CHS module, and vice versa.\u003c\/li\u003e\n\u003cli\u003eInstall the \u003cstrong\u003eS908 connection kit\u003c\/strong\u003e for remote I\/O network integration if required.\u003c\/li\u003e\n\u003cli\u003eLoad the \u003cstrong\u003eCHS downloadable function block\u003c\/strong\u003e (version ≥ 2.0) into both PLCs via ProWORX NXT or Concept software.\u003c\/li\u003e\n\u003cli\u003eConfigure \u003cstrong\u003eprimary\/standby roles\u003c\/strong\u003e and \u003cstrong\u003efailover parameters\u003c\/strong\u003e in the CHS function block.\u003c\/li\u003e\n\u003cli\u003eVerify \u003cstrong\u003efiber optic link integrity\u003c\/strong\u003e via module LEDs before bringing the system online.\u003c\/li\u003e\n\u003cli\u003ePerform a \u003cstrong\u003efailover test\u003c\/strong\u003e by simulating primary PLC failure to verify automatic switchover.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is 140CHS21000 a 13-slot rack?\u003c\/strong\u003e\u003cbr\u003eA: \u003cstrong\u003eNo.\u003c\/strong\u003e Some sources incorrectly describe 140CHS21000 as a 13-slot rack. The 140CHS21000 is a \u003cstrong\u003eHot Standby Kit\u003c\/strong\u003e that includes two 140CHS11000 modules, a 3m fiber optic cable, and accessories. The 13-slot rack for Quantum is \u003cstrong\u003e140XBP01600\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is 140CHS21000 a CPU or power supply module?\u003c\/strong\u003e\u003cbr\u003eA: \u003cstrong\u003eNo.\u003c\/strong\u003e Some sources incorrectly describe it as an analog interface module, PLC power supply, or CPU. The 140CHS21000 is a \u003cstrong\u003eredundancy kit\u003c\/strong\u003e for building Hot Standby systems — it does not perform processing or power supply functions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between 140CHS21000 and 140CHS11000?\u003c\/strong\u003e\u003cbr\u003eA: \u003cstrong\u003e140CHS11000\u003c\/strong\u003e is the individual \u003cstrong\u003eHot Standby module\u003c\/strong\u003e. \u003cstrong\u003e140CHS21000\u003c\/strong\u003e is the \u003cstrong\u003ecomplete kit\u003c\/strong\u003e containing two 140CHS11000 modules plus cable, software, and accessories.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between 140CHS21000 and 140CHS41010\/140CHS41020?\u003c\/strong\u003e\u003cbr\u003eA: \u003cstrong\u003e140CHS21000\u003c\/strong\u003e is the \u003cstrong\u003ebasic Hot Standby kit\u003c\/strong\u003e (modules + cable + software). \u003cstrong\u003e140CHS41010\u003c\/strong\u003e and \u003cstrong\u003e140CHS41020\u003c\/strong\u003e are \u003cstrong\u003eeconomy Hot Standby kits\u003c\/strong\u003e that include CPUs (140CPU11302 or 140CPU11303), power supplies, racks, and all necessary components for a complete redundant system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What CPUs are compatible with 140CHS21000?\u003c\/strong\u003e\u003cbr\u003eA: \u003cstrong\u003e140 CPUs programmable in LL984 language\u003c\/strong\u003e and \u003cstrong\u003e140 CPU 434 12A \/ 534 14B\u003c\/strong\u003e in IEC language. Unity Pro CPUs (140CPU65150\/65160\/67160 etc.) use different Hot Standby architecture.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is 140CHS21000 compatible with Unity Pro?\u003c\/strong\u003e\u003cbr\u003eA: \u003cstrong\u003eNo.\u003c\/strong\u003e The 140CHS21000 kit is designed for \u003cstrong\u003eProWORX NXT V2.0 or Concept ≥ 2.0\u003c\/strong\u003e software. Unity Pro Hot Standby systems use 140CPU67160\/67260\/67261 with integrated redundancy.\u003c\/p\u003e\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantum, Hot Standby redundancy, ProWORX\/Concept:\u003c\/strong\u003e 140CHS21000 + compatible CPUs (140CPU43412A\/53414B)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantum, economy Hot Standby with 140CPU11302:\u003c\/strong\u003e 140CHS41010\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantum, economy Hot Standby with 140CPU11303:\u003c\/strong\u003e 140CHS41020\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantum, Unity Pro Hot Standby:\u003c\/strong\u003e 140CPU67160\/67260\/67261 (integrated redundancy, no CHS kit needed)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlways verify:\u003c\/strong\u003e PLC software platform (ProWORX\/Concept vs Unity Pro), CPU model compatibility, and fiber optic cable length\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrder spare fiber optic cables:\u003c\/strong\u003e 990XCA65609 (various lengths) for maintenance\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":53759018434744,"sku":"140CHS21000","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/140CHS21000_r180.png?v=1783584537","url":"https:\/\/www.globalpetroparts.com\/products\/140chs21000-schneider-modicon-quantum-hot-standby-kit","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}