{"product_id":"allen-bradley-1756-dnb-e-devicenet-scanner-module","title":"Allen-Bradley 1756-DNB\/E DeviceNet Scanner Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1756-DNB\/E (Series E) is a high-performance DeviceNet scanner module designed for the ControlLogix automation platform. This module serves as a robust communications gateway, facilitating seamless data exchange between the ControlLogix controller and distributed field devices on a DeviceNet network. As a Series E revision, it offers improved processing capabilities and firmware reliability, supporting up to 64 nodes per scanner. It is widely utilized in industrial environments for managing complex I\/O, device diagnostics, and network-wide data mapping.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupports up to 64 DeviceNet nodes per module.\u003c\/li\u003e\n\u003cli\u003eIntegrated USB port for local configuration and diagnostic access without interrupting backplane communication.\u003c\/li\u003e\n\u003cli\u003eAdaptive auto-baud rate detection for optimized network performance based on cable length.\u003c\/li\u003e\n\u003cli\u003eSupports standard DeviceNet trunk-line and drop-line topologies.\u003c\/li\u003e\n\u003cli\u003eCompact single-slot design for standard ControlLogix chassis integration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is engineered for demanding industrial automation tasks, including automated assembly lines, material handling systems, and large-scale process control plants where distributed I\/O management is critical.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1756-DNB\/E (Series E)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Capacity\u003c\/td\u003e\n\u003ctd\u003e64 Nodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rates\u003c\/td\u003e\n\u003ctd\u003e125 Kbps, 250 Kbps, 500 Kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current\u003c\/td\u003e\n\u003ctd\u003e400 mA at 5.1 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Power\u003c\/td\u003e\n\u003ctd\u003e11-25 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e3.5 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Dissipation\u003c\/td\u003e\n\u003ctd\u003e11.9 BTU\/hr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.26 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the ControlLogix chassis is powered down before inserting or removing the module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eThe module occupies one standard slot in a ControlLogix chassis.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for DeviceNet connections to minimize EMI interference.\u003c\/li\u003e\n\u003cli\u003eMaintain proper grounding practices for the DeviceNet network to ensure signal integrity.\u003c\/li\u003e\n\u003cli\u003eEnsure adequate airflow within the cabinet to maintain operating temperatures within specified limits.\u003c\/li\u003e\n\u003cli\u003eHandle the module using ESD-safe practices to prevent damage to sensitive internal components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Does the 1756-DNB\/E support hot-swapping?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the ControlLogix platform supports Removal and Insertion Under Power (RIUP) for this module, provided the chassis power supply is rated for the load and safety protocols are followed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I use the USB port while the module is active on the network?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the onboard USB port is designed for local configuration and diagnostics and operates independently of the backplane data transfer, allowing for maintenance without stopping the process.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51027869171964,"sku":"1756-DNB\/E","price":98.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_a09153ac-ae5c-46d6-ab81-c2a819945198.jpg?v=1787937240","url":"https:\/\/www.electronicplc.com\/es\/products\/allen-bradley-1756-dnb-e-devicenet-scanner-module","provider":"Electronic PLC","version":"1.0","type":"link"}