{"product_id":"honeywell-51309288-375-redundancy-module","title":"Honeywell TK-PRR021 51309288-375 Redundancy Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Honeywell TK-PRR021 (51309288-375) is a high-availability Redundancy Module (RM) designed for the Honeywell Experion PKS Series-A control system. This module facilitates the redundant configuration of C200 and C200E control processors, ensuring continuous process operation by managing synchronization and automatic switchover between primary and standby controllers. The \"TK\" designation indicates that this unit is conformal coated, providing enhanced protection against corrosive industrial environments.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupports redundant architecture for C200\/C200E control processors\u003c\/li\u003e\n\u003cli\u003eOccupies two slots in a Series-A chassis\u003c\/li\u003e\n\u003cli\u003eConformal coated for harsh environment durability\u003c\/li\u003e\n\u003cli\u003eSupports bumpless transfer for zero-downtime failover\u003c\/li\u003e\n\u003cli\u003eClass I, Division 2, Groups A, B, C, D hazardous location certification\u003c\/li\u003e\n\u003cli\u003eT4A temperature code rating\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eChemical and petrochemical batch processing and reactor safety\u003c\/li\u003e\n\u003cli\u003eOil and gas upstream telemetry and terminal monitoring\u003c\/li\u003e\n\u003cli\u003ePower and utility turbine control and plant-wide monitoring\u003c\/li\u003e\n\u003cli\u003eWater and wastewater pump and flowmeter data acquisition\u003c\/li\u003e\n\u003cli\u003ePulp and paper automated boiler and roller control systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eTK-PRR021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e51309288-375\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 degC to +60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFailover Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;100 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Transfer Rate\u003c\/td\u003e\n\u003ctd\u003eUp to 1 Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e1500V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirements\u003c\/td\u003e\n\u003ctd\u003e1.2 VDC (7 mA), 3.3 VDC (0.750 A), 5 VDC (1.000 A), 24 VDC (0.090 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Contact Rating\u003c\/td\u003e\n\u003ctd\u003e100 mA at 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePower Down: Always switch off the chassis power supply before inserting or removing modules to prevent electrical transients.\u003c\/li\u003e\n\u003cli\u003eAlignment: Ensure the module is held straight, aligning the circuit board guides with the targeted Series-A chassis slot pair.\u003c\/li\u003e\n\u003cli\u003eSeating: Slide the module smoothly until it engages the backplane connector. Firmly press the top and bottom of the bezel to ensure full contact.\u003c\/li\u003e\n\u003cli\u003eSecuring: Snap the upper and lower retaining tabs inward to lock the module into the chassis frame.\u003c\/li\u003e\n\u003cli\u003eHandling: Use standard ESD protection practices when handling electronic modules to prevent damage to sensitive components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the difference between TK and TC models?\u003c\/h3\u003e\u003cp\u003eThe \"TK\" prefix indicates that the module is conformal coated, designed specifically for use in harsh or corrosive industrial environments, whereas \"TC\" models may lack this specific protective coating.\u003c\/p\u003e\u003ch3\u003eWhat is the primary function of the TK-PRR021?\u003c\/h3\u003e\u003cp\u003eIt coordinates the dual operation of primary and backup controllers, ensuring that the standby unit can seamlessly take over control functions without process disruption in the event of a primary controller failure.\u003c\/p\u003e\u003ch3\u003eWhat type of wiring connection does it use?\u003c\/h3\u003e\u003cp\u003eThe module utilizes a 36-pin TC-TBCH field wiring connector for integration with the Series-A chassis infrastructure.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":50734523973884,"sku":"51309288-375","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_c3a78a6f-279e-4d22-a8f5-50e2a289b023.jpg?v=1785314907","url":"https:\/\/www.electronicplc.com\/es\/products\/honeywell-51309288-375-redundancy-module","provider":"Electronic PLC","version":"1.0","type":"link"}