{"product_id":"allen-bradley-1786-tncl10-controlnet-coaxial-cable-assembly","title":"Allen-Bradley 1786-TNCL10 ControlNet Coaxial Cable Assembly","description":"\u003ch2\u003eAllen-Bradley 1786-TNCL10 ControlNet Coaxial Cable Assembly\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1786-TNCL10\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1786-TNCL10\u003c\/strong\u003e Coaxial Cable Assembly, operates as a dedicated hardware component for deterministic 5 Mbps signal transmission within ControlNet media networks.\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\u003e1786-TNCL10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley \/ Rockwell Automation\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.10 lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +75 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive (N\/A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Type\u003c\/td\u003e\n\u003ctd\u003eRG-6 Quad-Shielded Coaxial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Impedance\u003c\/td\u003e\n\u003ctd\u003e75 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eFactory-installed BNC Male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003e5 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShielding\u003c\/td\u003e\n\u003ctd\u003eQuad-shield (2x Aluminum Foil + 2x Aluminum Braid)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Bend Radius\u003c\/td\u003e\n\u003ctd\u003e3.0 inches (76 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Backplane \u0026amp; Bus Communication Characteristics\u003c\/h3\u003e\n\u003cp\u003eControlNet relies on a deterministic physical layer using Manchester encoding at 5 Mbps. Physical layer signaling integrity depends directly on strictly managed 75-Ohm transmission line impedance across all tap drops and backbone links. The 1786-TNCL10 assembly prevents standing wave reflections and high-frequency attenuation caused by mismatched field terminations. Quad-shielding layers maintain high signal-to-noise ratios across harsh high-noise industrial environments, preventing frame corruption and high-velocity firmware communication dropped packets on Allen-Bradley I\/O backplane links.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What physical installation limits prevent impedance degradation on the 1786-TNCL10?\u003c\/p\u003e\n\u003cp\u003eA: The minimum bend radius of 3.0 inches (76 mm) must be maintained at all times during installation. Bending the RG-6 coaxial assembly tighter than this limit deforms the internal dielectric core, altering the characteristic 75-Ohm impedance and inducing signal reflections.\u003c\/p\u003e\n\u003cp\u003eQ: Can this cable assembly be modified or shortened in the field?\u003c\/p\u003e\n\u003cp\u003eA: Modification or cutting of the assembly is strongly discouraged. The 1786-TNCL10 features factory-terminated, pressure-tested BNC connectors optimized for low attenuation. Field crimping alters the propagation delay and signal velocity characteristics required for deterministic ControlNet timing.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTap Connection Interface:\u003c\/strong\u003e Connect BNC connectors directly to designated ControlNet media taps (such as 1786-TPS) using standard quarter-turn lock mechanisms without applying excessive torsional stress to the cable boot.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRouting Requirements:\u003c\/strong\u003e Maintain physical separation of at least 12 inches (305 mm) from high-voltage AC lines, variable frequency drives (VFDs), and heavy motor leads to mitigate electromagnetic coupling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Strain Relief:\u003c\/strong\u003e Secure the coaxial cable within 6 inches (152 mm) of termination points using non-crushing cable ties to avoid crushing the outer jacket and inner dielectric.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43757375651930,"sku":"1786-TNCL10","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1786-TNCL10.jpg?v=1785313631","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1786-tncl10-controlnet-coaxial-cable-assembly","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}