{"product_id":"1756-cnbr-allen-bradley-media-bridge-module","title":"1756-CNBR Allen-Bradley Media Bridge Module","description":"\u003ch2\u003eAllen-Bradley 1756-CNBR ControlNet Bridge Module\u003c\/h2\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer and Brand:\u003c\/strong\u003e Allen-Bradley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e \u003cstrong\u003e1756-CNBR\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e ControlLogix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e ControlNet Bridge Communication Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Speed:\u003c\/strong\u003e \u003cspan style=\"color: #2e86ab;\"\u003e5 Mbps\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Connections:\u003c\/strong\u003e 64 total connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogix Connections:\u003c\/strong\u003e 40-48 simultaneous connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Current:\u003c\/strong\u003e 970 mA at 5.1V DC, 1.7 mA at 24V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Power Dissipation:\u003c\/strong\u003e 5.5 Watts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e \u003cspan style=\"color: #2e86ab;\"\u003e0-60°C (32-140°F)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlot Width:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.64 lbs (0.293 kg)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Hardware\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe module works with various ControlLogix chassis including 1756-A4, A7, A10, A13, A17\u003c\/li\u003e\n\u003cli\u003eIt supports standard power supplies: 1756-PA72\/C, PA75\/B, PB72\/C, PB75\/B, PC75\/B, PH75\/B\u003c\/li\u003e\n\u003cli\u003eThe module works with redundant power supplies: 1756-PA75R, PB75R, PSCA2\u003c\/li\u003e\n\u003cli\u003eUse 1786-RG6 quad shield RG6 coaxial cable for optimal network performance\u003c\/li\u003e\n\u003cli\u003eThe module fits in any available slot in your ControlLogix chassis\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNetwork Configuration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis module enables both scheduled and unscheduled data communication\u003c\/li\u003e\n\u003cli\u003eIt bridges data between the ControlLogix backplane and ControlNet network\u003c\/li\u003e\n\u003cli\u003eThe redundant media capability prevents communication loss from cable disconnects\u003c\/li\u003e\n\u003cli\u003eYou can configure the module for simplex or redundant network operation\u003c\/li\u003e\n\u003cli\u003eThe system supports up to 20 buffers for unconnected messages\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlways verify tap drop cable labels before making connections\u003c\/li\u003e\n\u003cli\u003eEnsure proper cable termination to maintain network integrity\u003c\/li\u003e\n\u003cli\u003eThe module draws power directly from the ControlLogix backplane\u003c\/li\u003e\n\u003cli\u003eYou can install the module in any available slot in compatible chassis\u003c\/li\u003e\n\u003cli\u003eFollow proper electrostatic discharge precautions during handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003ch4\u003eWhat is the condition of your 1756-CNBR modules?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWe supply only \u003cstrong\u003ebrand new, original\u003c\/strong\u003e Allen-Bradley modules. Each unit comes in factory-sealed packaging with full manufacturer warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eHow fast is your shipping process?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWe process and ship all orders within \u003cstrong\u003e5 business days\u003c\/strong\u003e. You will receive tracking information immediately after shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhich shipping carriers do you use?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWe utilize major global carriers including \u003cstrong\u003eDHL, FedEx, and UPS\u003c\/strong\u003e for reliable and fast delivery worldwide.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat is your return policy?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWe provide a \u003cstrong\u003e30-day return policy\u003c\/strong\u003e for all products. Contact our sales team for return authorization and instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat makes the CNBR different from CNB?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003e1756-CNBR\u003c\/strong\u003e has two ControlNet BNC ports for media redundancy, while the CNB has only one. Both have the RJ45 programming port.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat cable should I use for ControlNet?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWe recommend \u003cstrong\u003e1786-RG6 quad shield RG6 coaxial cable\u003c\/strong\u003e for optimal network performance and signal integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eHow many nodes can this module support?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003e1756-CNBR\u003c\/strong\u003e supports up to \u003cspan style=\"color: #2e86ab;\"\u003e99 nodes\u003c\/span\u003e maximum on the ControlNet network for comprehensive system integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor technical specifications and pricing, contact: \u003cu\u003e\u003cstrong\u003esales@nex-auto.com\u003c\/strong\u003e\u003c\/u\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45400606179489,"sku":"1756-CNBR","price":235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1756-CNBR-1.jpg?v=1763715266","url":"https:\/\/www.autonexcontrol.com\/sk\/products\/1756-cnbr-allen-bradley-media-bridge-module","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}