{"product_id":"allen-bradley-1756-dnb-e-devicenet-scanner-module","title":"Allen-Bradley 1756-DNB\/E DeviceNet Scanner Module","description":"\u003cp\u003eThe Allen-Bradley 1756-DNB\/E is a Series E DeviceNet scanner module designed for integration within the ControlLogix platform. This communication interface acts as a bridge between the ControlLogix controller and various field-level devices, supporting robust data exchange across a DeviceNet network. As a Series E revision, this module offers refined hardware architecture and improved firmware reliability, enabling efficient management of up to 64 connected nodes in demanding industrial environments such as material handling and automated assembly lines.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupports up to 64 nodes on a single DeviceNet network.\u003c\/li\u003e\n\u003cli\u003eIntegrated USB port for local configuration and diagnostics, independent of the backplane.\u003c\/li\u003e\n\u003cli\u003eAutomatic baud rate detection to optimize communication speeds based on cable length.\u003c\/li\u003e\n\u003cli\u003eHigh-speed data mapping and diagnostic management for distributed I\/O.\u003c\/li\u003e\n\u003cli\u003eStandard ControlLogix form factor for single-slot chassis installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is primarily utilized in industrial automation systems where high-speed communication between a central controller and remote field devices is required. It is well-suited for distributed control architectures, sensor integration, and complex machine-to-machine communication tasks within manufacturing facilities.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\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\u003ePlatform\u003c\/td\u003e\n\u003ctd\u003eControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Type\u003c\/td\u003e\n\u003ctd\u003eDeviceNet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNode Capacity\u003c\/td\u003e\n\u003ctd\u003e64 Devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Speeds\u003c\/td\u003e\n\u003ctd\u003e125 Kbps (500m), 250 Kbps (250m), 500 Kbps (100m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current\u003c\/td\u003e\n\u003ctd\u003e400 mA @ 5.1 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Voltage\u003c\/td\u003e\n\u003ctd\u003e11 to 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\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\u003eVerify that the module is fully seated in the chassis slot and the locking tabs are secured.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for DeviceNet connections to minimize electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003eMaintain proper ventilation in the control cabinet to keep the module within its operating temperature range.\u003c\/li\u003e\n\u003cli\u003eFollow standard ESD (Electrostatic Discharge) mitigation practices when handling the module to protect internal circuitry.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Does the 1756-DNB\/E require an external power supply for the DeviceNet network?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the module requires an external 11 to 25 VDC supply to power the DeviceNet network segment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I use the USB port while the system is running?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the onboard USB port is designed for local configuration and diagnostics without interrupting the data exchange occurring over the chassis backplane.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":48845680443582,"sku":"1756-DNB\/E","price":98.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/wm_1_b9366cbc-1188-43cd-bf13-02ccdf2e3f8a.jpg?v=1788657710","url":"https:\/\/www.autooiltech.com\/es\/products\/allen-bradley-1756-dnb-e-devicenet-scanner-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}