{"product_id":"5453-279-micronet-tmr-chassis-woodward","title":"5453-279 MicroNet TMR Chassis | Woodward","description":"\u003cp\u003eConfigured for high-availability control processing in MicroNet architectures, the \u003cstrong\u003eWoodward 5453-279\u003c\/strong\u003e (\u003cstrong\u003e5453-279\u003c\/strong\u003e TMR Chassis) provides direct physical execution of module integration for central processing units, kernel power supplies, and up to twelve I\/O modules.\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\u003e5453-279\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eWoodward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 12 modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArchitecture\u003c\/td\u003e\n\u003ctd\u003eTriple Modular Redundant (TMR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eActuator Loop Feedback Response and Thermal Heat Sink Dissipation Profiles\u003c\/h3\u003e\n\u003cp\u003eThe 5453-279 chassis serves as the physical backbone for the MicroNet TMR system, housing critical processing and signal conditioning components. The chassis architecture supports distinct communication topologies based on the processor type: TMR5200 CPUs utilize RTN networks for shared I\/O operations, while TMR040 configurations employ transceiver-based dedicated cabling. Consistent thermal heat sink dissipation profiles must be maintained within the cabinet to ensure the long-term integrity of the backplane bus and module connectors. By providing a rigid mechanical interface for redundant components, the chassis preserves signal timing and actuator loop feedback response, ensuring that the voting logic remains synchronous across all processor channels.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the chassis support mixed-processor configurations?\u003c\/p\u003e\n\u003cp\u003eA: The backplane design is optimized for specific processor architectures. Mixing TMR5200 and TMR040 communication methods within the same chassis backplane is not supported; the configuration must align with the chosen CPU series and transceiver implementation.\u003c\/p\u003e\n\u003cp\u003eQ: Are there specific limitations when populating the full 12-slot I\/O capacity?\u003c\/p\u003e\n\u003cp\u003eA: Populating all twelve slots requires careful consideration of the power distribution backplane capacity. Ensure that the total power consumption of the installed modules, including I\/O and CPU loads, does not exceed the thermal or electrical limits defined by the installed power supply configuration.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Secure the chassis to a rigid, grounded cabinet backplane. Ensure adequate clearance for module extraction and cable routing for the CPU transceiver connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Establish a low-impedance connection between the chassis frame and the cabinet protective earth (PE) bus to mitigate electromagnetic interference on the backplane communication signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Seating:\u003c\/strong\u003e When installing I\/O or CPU modules, verify that the insertion force is uniform and that the module is locked into the backplane guide rails to ensure positive connector engagement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Management:\u003c\/strong\u003e For TMR040 configurations, use high-quality shielded cabling for transceivers. Route these cables separate from high-voltage power lines to prevent signal crosstalk and potential data corruption.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":53005372358965,"sku":"5453-279","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/5453-279.png?v=1781598795","url":"https:\/\/www.5gplc.com\/products\/5453-279-micronet-tmr-chassis-woodward","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}