{"product_id":"siemens-6es7400-2ja10-0aa0-s7-400-ur2-h-dual-9-slot-redundant-rack","title":"Siemens 6ES7400-2JA10-0AA0 S7-400 UR2-H Dual 9-Slot Redundant Rack","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #001f3f;\"\u003eSiemens 6ES7400-2JA10-0AA0\u003c\/strong\u003e is a high-performance \u003cstrong style=\"color: #001f3f;\"\u003eSIMATIC S7-400\u003c\/strong\u003e rack designed for complex automation architectures. This rugged \u003cstrong style=\"color: #001f3f;\"\u003eUR2-H\u003c\/strong\u003e aluminum chassis features 18 total slots divided into two isolated segments. Engineers utilize this dual-segment layout to build high-availability, fault-tolerant configurations or split central and distributed I\/O tasks. The separated backplane buses ensure maximum operational reliability for critical control applications.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFrom our technical perspective, the \u003cstrong style=\"color: #001f3f;\"\u003eSiemens 6ES7400-2JA10-0AA0\u003c\/strong\u003e provides an exceptionally stable backbone for critical automation infrastructure. The separated backplane architecture prevents localized module faults from disrupting the parallel segment. This structural isolation is critical for industries that cannot tolerate sudden system downtime. The lightweight aluminum construction ensures superior thermal dissipation compared to standard steel frames. This chassis optimizes signal integrity across high-density I\/O configurations.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eBrand: Siemens\u003c\/li\u003e\n    \u003cli\u003eModel: \u003cstrong style=\"color: #001f3f;\"\u003e6ES7400-2JA10-0AA0\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eProduct Series: \u003cstrong style=\"color: #001f3f;\"\u003eSIMATIC S7-400\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eRack Type: \u003cstrong style=\"color: #001f3f;\"\u003eUR2-H\u003c\/strong\u003e Central and Distributed\u003c\/li\u003e\n    \u003cli\u003eTotal Slots: 18 slots total\u003c\/li\u003e\n    \u003cli\u003eSegment Configuration: 2 independent segments with 9 slots each\u003c\/li\u003e\n    \u003cli\u003eBackplane Buses: Separated P-Bus and separated Communication Bus\u003c\/li\u003e\n    \u003cli\u003eChassis Material: High-grade aluminum profile\u003c\/li\u003e\n    \u003cli\u003eOperating Temperature: 0 °C minimum to 60 °C maximum\u003c\/li\u003e\n    \u003cli\u003eStorage Temperature: 0 °C minimum to 70 °C maximum\u003c\/li\u003e\n    \u003cli\u003eEnvironmental Protection: High vibration and shock resistance for harsh industrial sites\u003c\/li\u003e\n    \u003cli\u003eElectromagnetic Compatibility: Integrated shielding against high-frequency electrical interference\u003c\/li\u003e\n    \u003cli\u003eWidth: 482.5 mm\u003c\/li\u003e\n    \u003cli\u003eHeight: 290 mm\u003c\/li\u003e\n    \u003cli\u003eDepth: 27.5 mm\u003c\/li\u003e\n    \u003cli\u003eNet Weight: Approximately 3 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eEquipment Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #001f3f;\"\u003eSiemens 6ES7400-2JA10-0AA0\u003c\/strong\u003e rack interfaces seamlessly with the following industrial automation hardware:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eSiemens \u003cstrong style=\"color: #001f3f;\"\u003eSIMATIC S7-400\u003c\/strong\u003e standard and redundant central processing units\u003c\/li\u003e\n    \u003cli\u003eS7-400 power supply modules including PS 405 and PS 407 series\u003c\/li\u003e\n    \u003cli\u003eS7-400 digital, analog, and specialized function I\/O modules\u003c\/li\u003e\n    \u003cli\u003eCommunication processors such as CP 443-1 Ethernet and CP 443-5 Profibus modules\u003c\/li\u003e\n    \u003cli\u003eFault-tolerant S7-400H systems requiring physical hardware segmentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTypical Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eRedundant power plant control systems requiring continuous operation\u003c\/li\u003e\n    \u003cli\u003eLarge-scale chemical processing plants utilizing segregated I\/O networks\u003c\/li\u003e\n    \u003cli\u003eAutomotive manufacturing assembly lines with high-density distributed I\/O nodes\u003c\/li\u003e\n    \u003cli\u003eCritical oil and gas pipeline monitoring infrastructure\u003c\/li\u003e\n    \u003cli\u003eWater and wastewater treatment facilities requiring decentralized hardware segmentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eDiagnostics \u0026amp; Fault Management\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #001f3f;\"\u003eUR2-H\u003c\/strong\u003e rack design facilitates aggressive diagnostics through its segmented backplane architecture. The separated communication bus isolates communication faults within a single segment. This physical separation prevents a localized module failure from crashing the entire network. LEDs on inserted CPUs indicate bus errors and segment-specific communication faults immediately. System engineers can pinpoint defective hardware without shutting down the healthy segment.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eInstallation \u0026amp; Maintenance Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eMount the aluminum rack vertically or horizontally onto standard control cabinet panels.\u003c\/li\u003e\n    \u003cli\u003eEnsure a clearance of 30 mm above and below the rack for optimal air circulation.\u003c\/li\u003e\n    \u003cli\u003eConnect the main grounding bolt directly to the central protective earth bar.\u003c\/li\u003e\n    \u003cli\u003eSlide modules firmly into designated slots until the top and bottom screws lock.\u003c\/li\u003e\n    \u003cli\u003eTighten all module retaining screws to secure electrical contact with the backplane bus.\u003c\/li\u003e\n    \u003cli\u003eDisconnect the power supply before inserting or removing modules in standard configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eSelection \u0026amp; Purchasing Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eVerify your total slot requirements including space for redundant power supplies and communication modules.\u003c\/li\u003e\n    \u003cli\u003eChoose this \u003cstrong style=\"color: #001f3f;\"\u003eUR2-H\u003c\/strong\u003e dual-segment rack if your application requires redundant CPU operation.\u003c\/li\u003e\n    \u003cli\u003eSelect standard UR1 or UR2 racks for single, non-segmented automation architectures.\u003c\/li\u003e\n    \u003cli\u003eConfirm cabinet depth clearances to accommodate the 27.5 mm rack plus extended module depths.\u003c\/li\u003e\n    \u003cli\u003eMatch your power supply selection with the specific segmented load requirements of each bus section.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCompliance \u0026amp; Certifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eCE Mark compliance for European market accessibility\u003c\/li\u003e\n    \u003cli\u003eUKCA Mark certification for United Kingdom regulatory standards\u003c\/li\u003e\n    \u003cli\u003eUL Approval for United States industrial safety regulations\u003c\/li\u003e\n    \u003cli\u003eFM Approval for hazardous location operational safety\u003c\/li\u003e\n    \u003cli\u003eRCM (C-TICK) certification for Australian electromagnetic compatibility requirements\u003c\/li\u003e\n    \u003cli\u003eKC Approval for South Korean electronic equipment safety\u003c\/li\u003e\n    \u003cli\u003eEAC certification for Eurasian Customs Union compliance\u003c\/li\u003e\n    \u003cli\u003eCCC certification for Chinese compulsory industrial safety standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eShipping, Packaging \u0026amp; Warranty\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eShipping Methods: Express delivery via FedEx, UPS, and DHL worldwide networks\u003c\/li\u003e\n    \u003cli\u003eDispatch Timeframe: Dispatched within 24 to 48 hours from order confirmation\u003c\/li\u003e\n    \u003cli\u003ePackage Contents: One Siemens \u003cstrong style=\"color: #001f3f;\"\u003e6ES7400-2JA10-0AA0\u003c\/strong\u003e aluminum rack with integrated grounding hardware\u003c\/li\u003e\n    \u003cli\u003eWarranty Coverage: Comprehensive 12-month warranty protection against manufacturing defects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion:\u003c\/strong\u003e What is the main structural advantage of using the \u003cstrong style=\"color: #001f3f;\"\u003eUR2-H\u003c\/strong\u003e rack over a standard UR2 rack?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e The \u003cstrong style=\"color: #001f3f;\"\u003eUR2-H\u003c\/strong\u003e rack divides its 18 slots into two completely independent, isolated 9-slot segments. This configuration allows you to run redundant systems or separate central and distributed tasks on a single physical chassis.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuestion:\u003c\/strong\u003e Can I span a single non-redundant S7-400 CPU across both segments of this rack?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e No, because the P-bus and communication bus are physically separated between slot 9 and slot 10. A standard CPU can only communicate with the modules residing within its own 9-slot segment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuestion:\u003c\/strong\u003e How should I configure grounding for this aluminum rack to prevent electromagnetic interference in high-noise environments?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e Clean the contact surfaces of your cabinet panel to ensure direct metal-to-metal contact with the aluminum rack. Connect a low-impedance copper ground strap from the rack ground bolt to your central earth ground bus.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":45161493070006,"sku":"6ES7400-2JA10-0AA0","price":201.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/6ES7400-2JA10-0AA0.jpg?v=1780389082","url":"https:\/\/www.plcsparehub.com\/products\/siemens-6es7400-2ja10-0aa0-s7-400-ur2-h-dual-9-slot-redundant-rack","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}