{"product_id":"allen-bradley-1785-ke-data-highway-plus-communication-interface-module","title":"Allen Bradley 1785-KE Data Highway Plus Communication Interface Module","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1785-KE\u003c\/strong\u003e is a communication interface module designed for use with the Data Highway Plus (DH+) network. It provides two communication interfaces: one DH+ port for industrial networks and one RS232 interface for point-to-point communication. The module is mounted in a \u003cstrong\u003e1771 chassis\u003c\/strong\u003e and supports a variety of \u003cstrong\u003eAllen-Bradley PLC controllers\u003c\/strong\u003e, such as the PLC-2, PLC-3, PLC-4, and PLC-5. This module was discontinued by Rockwell Automation on \u003cstrong\u003e12\/31\/2012\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Rockwell Automation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cstrong\u003e1785-KE\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: Allen-Bradley\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Data Highway Plus (DH+) communication interface module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e: Communication Interface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e: 1771 I\/O chassis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Controllers\u003c\/strong\u003e: PLC-2, PLC-3, PLC-4, PLC-5\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePorts\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOne \u003cstrong\u003eDH+\u003c\/strong\u003e port\u003c\/li\u003e\n\u003cli\u003eOne \u003cstrong\u003eRS232-C\u003c\/strong\u003e interface\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTransmission Speeds\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDH+\u003c\/strong\u003e: Up to \u003cstrong\u003e57,600 bps\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS232-C\u003c\/strong\u003e: 110 to 19,200 bps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication Cable\u003c\/strong\u003e: \u003cstrong\u003e1770-CD\u003c\/strong\u003e for DH+\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMax Modules per System\u003c\/strong\u003e: 4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eElectrical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply\u003c\/strong\u003e: 1.2 Amperes at \u003cstrong\u003e5VDC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Draw\u003c\/strong\u003e: 1.2 A at \u003cstrong\u003e5VDC\u003c\/strong\u003e (Backplane current)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequired External Power\u003c\/strong\u003e: None\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: 0°C to 60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e: -40°C to 85°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e: 5% to 95% (non-condensing)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePhysical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 4.5 in (115 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth\u003c\/strong\u003e: 12.4 in (317 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 6.3 in (160 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.81 lbs \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: Conformal coat for environmental protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Arm\u003c\/strong\u003e: \u003cstrong\u003e1771-WN\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical AC Signal Delay (Off)\u003c\/strong\u003e: 29 ms ± 8 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical DC Signal Delay (Off)\u003c\/strong\u003e: 30 ms ± 7 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Indicators\u003c\/strong\u003e: One per channel for diagnosis\/status\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":41594485571674,"sku":"1785-KE","price":157.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/AllenBradley1785-KE2.jpg?v=1740998163","url":"https:\/\/www.plcmasters.com\/uk\/products\/allen-bradley-1785-ke-data-highway-plus-communication-interface-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}