{"product_id":"fc-tskuni-1624-honeywell-sm-rio-safe-fta-knife","title":"FC-TSKUNI-1624 | Honeywell | SM RIO Safe FTA Knife","description":"\u003ch3 data-path-to-node=\"1\"\u003eDescription\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003eConfigured for direct digital control in Honeywell Safety Manager networks, the \u003cb data-path-to-node=\"2\" data-index-in-node=\"80\"\u003eHoneywell FC-TSKUNI-1624\u003c\/b\u003e provides direct physical\/electrical execution. This field termination assembly functions as the dedicated 16-channel physical connectivity layer for Remote I\/O (RIO) systems, utilizing integrated knife-disconnect terminal blocks to provide manual circuit isolation for loops without disturbing field wiring connections.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"3\"\u003eHardware Specifications\u003c\/h3\u003e\n\u003cul data-path-to-node=\"4\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,0,0\"\u003e\u003cb data-path-to-node=\"4,0,0\" data-index-in-node=\"0\"\u003eModel\u003c\/b\u003e: FC-TSKUNI-1624\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,1,0\"\u003e\u003cb data-path-to-node=\"4,1,0\" data-index-in-node=\"0\"\u003eBrand\u003c\/b\u003e: Honeywell\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,2,0\"\u003e\u003cb data-path-to-node=\"4,2,0\" data-index-in-node=\"0\"\u003eOrigin\u003c\/b\u003e: United States \/ Netherlands\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,3,0\"\u003e\u003cb data-path-to-node=\"4,3,0\" data-index-in-node=\"0\"\u003eWeight\u003c\/b\u003e: 2.8 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,4,0\"\u003e\u003cb data-path-to-node=\"4,4,0\" data-index-in-node=\"0\"\u003eDimensions\u003c\/b\u003e: Standard high-density RIO FTA footprint for DIN rail mounting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,5,0\"\u003e\u003cb data-path-to-node=\"4,5,0\" data-index-in-node=\"0\"\u003eOperating Temp\u003c\/b\u003e: -20 to 65 deg C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,6,0\"\u003e\u003cb data-path-to-node=\"4,6,0\" data-index-in-node=\"0\"\u003eSupply Voltage\u003c\/b\u003e: 24 VDC nominal loop voltage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,7,0\"\u003e\u003cb data-path-to-node=\"4,7,0\" data-index-in-node=\"0\"\u003eChannel Density\u003c\/b\u003e: 16 independent loops\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,8,0\"\u003e\u003cb data-path-to-node=\"4,8,0\" data-index-in-node=\"0\"\u003eDisconnect Mechanism\u003c\/b\u003e: Integrated manual knife-disconnect switches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,9,0\"\u003e\u003cb data-path-to-node=\"4,9,0\" data-index-in-node=\"0\"\u003eTermination Layout\u003c\/b\u003e: Screw clamp terminal blocks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eChannel-to-Channel Isolation and Process Loops\u003c\/h3\u003e\n\u003cp data-path-to-node=\"6\"\u003eThe assembly incorporates discrete physical barriers to deliver channel-to-channel isolation parameters, safeguarding adjacent control circuits from common-mode noise propagation and ground loop currents. The 16-channel circuit infrastructure accommodates the 4-20 mA HART loop protocol parameters when deployed with smart analog instrumentation, allowing transparent transmission of critical process variables and secondary diagnostic signals across the remote I\/O interface.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"7\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp data-path-to-node=\"8\"\u003eQ: What is the mechanical function and utility of the \"Knife\" mechanism on this termination assembly? A: The knife-disconnect mechanism consists of a hinged manual switch on each of the 16 loops, allowing maintenance personnel to physically open the loop and isolate field instruments for calibration or troubleshooting without removing wires from the terminals.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003eQ: Can the knife switches be operated while the loop is under a full 24 VDC safety load? A: Opening the knife switch under active high-current inductive loads can generate localized electrical arcing across the contacts. It is standard practice to de-energize the specific channel via software or verify loop current metrics before manual actuation.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003eSnaps onto standard TS35 DIN rail structures. Ensure the rail assembly is securely connected to the system clean earth bus via an uninsulated low-impedance copper grounding strap to maintain reference potential.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003eConnect field conductors to the screw terminal blocks, adjusting wire routing to avoid interference with the physical swing path of the 16 knife-disconnect arms. Torque all terminal screws to a maximum of 0.5 Nm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003eMaintain a minimum structural clearance of 60 mm above and below the assembly chassis to facilitate natural convective thermal heat sink dissipation and prevent terminal temperature rise during high ambient operations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":47596050776254,"sku":"FC-TSKUNI-1624","price":360.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/FC-TSKUNI-1624_3.png?v=1780297418","url":"https:\/\/www.autooiltech.com\/products\/fc-tskuni-1624-honeywell-sm-rio-safe-fta-knife","provider":"AutoOilTech Limited","version":"1.0","type":"link"}