{"product_id":"honeywell-tc-prr021-redundancy-module","title":"Honeywell TC-PRR021 Redundancy Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell TC-PRR021\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eTC-PRR021\u003c\/strong\u003e Redundancy Module, operates as a dedicated hardware component for chassis redundancy synchronization within Honeywell C200 platforms. This 2-slot module coordinates state data replication across primary and backup controller chassis over dedicated redundant links.\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\u003eTC-PRR021 (51309288-275)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eIndustrial Automation Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.41 kg (0.90 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2 Chassis Slots Width\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e90 mA at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eRedundancy Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget System\u003c\/td\u003e\n\u003ctd\u003eHoneywell C200 Controller Chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel Isolation and Backplane Protocol Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe module utilizes channel-to-channel isolation and dynamic backplane synchronization protocol parameters across the system interface layer. Under continuous execution, isolated signal paths prevent differential voltage noise and ground loop propagation between dual controller racks. The module integrates dynamic signal processing algorithms to maintain deterministic state transfer across the 24 VDC control bus during primary controller failover events or backplane voltage disturbances.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How many chassis slots are required to install the TC-PRR021 module?\u003c\/p\u003e\n\u003cp\u003eA: The module requires 2 physical chassis slots within the Honeywell C200 rack assembly.\u003c\/p\u003e\n\u003cp\u003eQ: What is the primary current consumption rating for this redundancy module?\u003c\/p\u003e\n\u003cp\u003eA: The module draws 90 mA at a nominal input supply voltage of 24 VDC.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDe-energize the host C200 chassis before inserting the TC-PRR021 redundancy module into its assigned 2-slot position.\u003c\/li\u003e\n\u003cli\u003eEnsure backplane connector alignment before applying force to lock the chassis retaining latches into place.\u003c\/li\u003e\n\u003cli\u003eRoute fiber-optic or high-speed sync inter-chassis cables separately from high-voltage AC lines to minimize noise coupling.\u003c\/li\u003e\n\u003cli\u003eVerify system ground continuity on both primary and redundant chassis frames before re-energizing 24 VDC power.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48786682183870,"sku":"TC-PRR021","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/TC-PRR021_635f6bd0-fb1a-4cc2-86bd-993c7eceaa91.png?v=1787715959","url":"https:\/\/www.autooiltech.com\/ar\/products\/honeywell-tc-prr021-redundancy-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}