{"product_id":"allen-bradley-1756-dnb-devicenet-communication-module-1756dnb","title":"Allen Bradley 1756-DNB DeviceNet Communication Module 1756DNB","description":"\u003ch3 data-section-id=\"nq8ynu\" data-start=\"0\" data-end=\"18\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"19\" data-end=\"451\"\u003eThe \u003ca href=\"https:\/\/plgautomation.com\/collections\/allen-bradley\"\u003eAllen Bradley\u003c\/a\u003e 1756‑DNB DeviceNet communication module is used in industrial automation systems to provide DeviceNet networking capability for ControlLogix PLC racks. Commonly installed in ControlLogix chassis to enable communication with DeviceNet I\/O,\u003ca href=\"https:\/\/plgautomation.com\/collections\/sensors-measurement\"\u003e sensors\u003c\/a\u003e, and actuators. Maintenance teams and system integrators use this module for network integration, system expansion, and replacement of legacy communication interfaces.\u003c\/p\u003e\n\u003ch3 data-section-id=\"plkbhx\" data-start=\"453\" data-end=\"472\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"473\" data-end=\"856\"\u003eThe Allen Bradley 1756‑DNB module is widely used in automation networks where DeviceNet protocol is required for industrial device communication. It is commonly found in packaging machinery, material handling systems, assembly lines, and plant automation systems where distributed DeviceNet I\/O, motor drives, and field devices need reliable, real‑time communication with a central PLC controller.\u003c\/p\u003e\n\u003ch3 data-section-id=\"68ulmp\" data-start=\"858\" data-end=\"889\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"890\" data-end=\"1452\"\u003e• Model: 1756‑DNB\u003cbr data-start=\"907\" data-end=\"910\"\u003e• Function: DeviceNet communication interface for ControlLogix PLCs\u003cbr data-start=\"977\" data-end=\"980\"\u003e• Supported protocol: DeviceNet (CIP)\u003cbr data-start=\"1017\" data-end=\"1020\"\u003e• Connector type: 5‑pin DeviceNet port\u003cbr data-start=\"1058\" data-end=\"1061\"\u003e• Baud rates supported: 125 kbps, 250 kbps, 500 kbps\u003cbr data-start=\"1113\" data-end=\"1116\"\u003e• Indicators: Status LEDs for network and node status\u003cbr data-start=\"1169\" data-end=\"1172\"\u003e• Mounting: 1756 ControlLogix chassis slot\u003cbr data-start=\"1214\" data-end=\"1217\"\u003e• Compatibility: Allen Bradley ControlLogix PLC family\u003cbr data-start=\"1271\" data-end=\"1274\"\u003e• Communication functions: I\/O scanning, messaging, and DeviceNet networking\u003cbr data-start=\"1350\" data-end=\"1353\"\u003e• Power: Backplane supplied\u003cbr data-start=\"1380\" data-end=\"1383\"\u003e• Designed for: Industrial DeviceNet networking and I\/O communication\u003c\/p\u003e\n\u003ch3 data-section-id=\"1ln9bp8\" data-start=\"1454\" data-end=\"1480\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1481\" data-end=\"1626\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Allen Bradley 1756‑DNB\/E (enhanced variant)\u003cbr data-start=\"1526\" data-end=\"1529\"\u003e• Allen Bradley 1756‑EN2T (EtherNet\/IP communication)\u003cbr data-start=\"1582\" data-end=\"1585\"\u003e• CompactLogix DeviceNet adapter module\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51658947690798,"sku":null,"price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/15_81ba76f7-b8bb-41d4-9189-491912a2d44e.jpg?v=1775020999","url":"https:\/\/plgautomation.com\/products\/allen-bradley-1756-dnb-devicenet-communication-module-1756dnb","provider":"PLG Automation ","version":"1.0","type":"link"}