{"product_id":"plc-allen-bradley-1756-dhrio-ser-d-controllogix-communication-module","title":"Allen-Bradley | 1756-DHRIO| ControlLogix","description":"\u003ch2\u003eProduct Description: Allen-Bradley 1756-DHRIO\u003c\/h2\u003e\r\n\u003cp\u003eThe Allen-Bradley 1756-DHRIO is a dual-channel communication module for ControlLogix systems that enables connectivity to both Data Highway Plus (DH+) and Remote I\/O (RIO) networks. It allows ControlLogix controllers to interface with legacy PLC systems such as PLC-5 and SLC 500, facilitating smooth integration and phased migration to modern automation platforms.\u003c\/p\u003e\r\n\u003ch2\u003eKey Features\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eTwo independent channels configurable for either DH+ or RIO\u003c\/li\u003e\r\n\u003cli\u003eEnables messaging between ControlLogix and legacy Allen-Bradley PLCs over DH+\u003c\/li\u003e\r\n\u003cli\u003eOperates as a scanner on RIO networks for remote I\/O communication\u003c\/li\u003e\r\n\u003cli\u003eSupports block transfers and discrete I\/O\u003c\/li\u003e\r\n\u003cli\u003eConfigurable via RSLogix 5000 or Studio 5000 software\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eBaud rate support\u003c\/strong\u003e: 57.6 kbps, 115.2 kbps, and 230.4 kbps\u003c\/li\u003e\r\n\u003cli\u003eBackplane-compatible module for installation in ControlLogix chassis\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eNumber of Channels\u003c\/strong\u003e: 2\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eSupported Protocols\u003c\/strong\u003e: Data Highway Plus (DH+), Remote I\/O (RIO)\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eBaud Rates\u003c\/strong\u003e: 57.6 kbps, 115.2 kbps, 230.4 kbps\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eMaximum Cable Length\u003c\/strong\u003e: \u003cul\u003e\r\n\u003cli\u003e57.6 kbps: 3048 meters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eRecommended Cable Type\u003c\/strong\u003e: Belden 9463 or equivalent\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eBackplane Current\u003c\/strong\u003e: 1.7 A at 5.1V DC\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: 0 to 60°C\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e: -40 to 85°C\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e: 5% to 95% non-condensing\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: UL, CE, CSA, ATEX\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eApplication Areas\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eIntegration of legacy systems with modern ControlLogix architectures\u003c\/li\u003e\r\n\u003cli\u003eMigration projects requiring communication with existing PLC-5 or SLC 500 networks\u003c\/li\u003e\r\n\u003cli\u003eIndustrial plants using DH+ and RIO for distributed I\/O\u003c\/li\u003e\r\n\u003cli\u003eData exchange between ControlLogix and older DH+\/RIO networks\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eAdvantages\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eSupports legacy equipment without hardware replacement\u003c\/li\u003e\r\n\u003cli\u003eReduces cost and downtime in upgrade projects\u003c\/li\u003e\r\n\u003cli\u003eDual-channel flexibility for mixed network environments\u003c\/li\u003e\r\n\u003cli\u003eSeamless configuration within Rockwell software environments\u003c\/li\u003e\r\n\u003cli\u003eReliable performance in demanding industrial settings\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Rabwellplc","offers":[{"title":"Default Title","offer_id":47062219653344,"sku":"30\/1756-DHRIO","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/1947\/9776\/files\/10_874a24ef-8ff9-4635-a81e-1c44db4ffc63.jpg?v=1740558344","url":"https:\/\/rabwellplc.com\/products\/plc-allen-bradley-1756-dhrio-ser-d-controllogix-communication-module","provider":"Rabwellplc","version":"1.0","type":"link"}