{"product_id":"allen-bradley-1769-sm2-dsi-modbus-rtu-communication-module","title":"Allen-Bradley 1769-SM2 DSI \/ Modbus RTU Communication Module","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley 1769-SM2 DSI \/ Modbus Communication Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Manufacturer:\u003c\/strong\u003e Allen-Bradley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cspan style=\"color: #2c3e50;\"\u003e\u003cstrong\u003e1769-SM2\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e DSI \/ Modbus RTU Communication Interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Controllers:\u003c\/strong\u003e CompactLogix and MicroLogix 1500 Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Drives:\u003c\/strong\u003e PowerFlex 4-Class and PowerFlex 7-Class drives (via 20-COMM-H adapter)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Protocols:\u003c\/strong\u003e \u003cspan style=\"color: #e74c3c;\"\u003e\u003cstrong\u003eDrive Serial Interface (DSI)\u003c\/strong\u003e\u003c\/span\u003e and \u003cstrong\u003eModbus RTU\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDSI Baud Rate:\u003c\/strong\u003e Fixed at \u003cstrong\u003e19,200 bps\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModbus Baud Rates:\u003c\/strong\u003e Selectable from 300 to \u003cstrong\u003e38,400 bps\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Current Draw:\u003c\/strong\u003e 350 mA @ 5V DC; 0 mA @ 24V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Distance Rating:\u003c\/strong\u003e Must be within \u003cstrong\u003e4 modules\u003c\/strong\u003e of the I\/O power supply\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCommunication \u0026amp; Operational Details\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Modes:\u003c\/strong\u003e Configurable for \u003cstrong\u003esingle-drive\u003c\/strong\u003e or \u003cstrong\u003emulti-drive\u003c\/strong\u003e operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Drive Updates:\u003c\/strong\u003e Requires \u003cstrong\u003eControlFLASH\u003c\/strong\u003e via the CompactLogix backplane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Cable Distance (to drive):\u003c\/strong\u003e \u003cstrong\u003e10 meters (32.8 feet)\u003c\/strong\u003e for PowerFlex 4-Class drives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Network Distance:\u003c\/strong\u003e Up to \u003cstrong\u003e1219 meters (4000 feet)\u003c\/strong\u003e on a twisted-pair network.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive Capacity:\u003c\/strong\u003e One \u003cstrong\u003e1769-SM2\u003c\/strong\u003e can control up to \u003cspan style=\"color: #e74c3c;\"\u003e\u003cstrong\u003e15 total drives\u003c\/strong\u003e\u003c\/span\u003e (5 per channel, 3 channels).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Supports \u003cstrong\u003eDIN rail\u003c\/strong\u003e or \u003cstrong\u003epanel mounting\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Width:\u003c\/strong\u003e Single slot in a 1769 chassis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental \u0026amp; Installation Guidelines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e \u003cstrong\u003e-10 to 50°C (14 to 122°F)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40 to 85°C (-40 to 185°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Resistance:\u003c\/strong\u003e 5g, 10 to 500 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShock Resistance:\u003c\/strong\u003e 30g for 11 ms duration\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #e74c3c;\"\u003e\u003cstrong\u003eCritical Rule:\u003c\/strong\u003e Install within 4 modules of the Compact I\/O power supply.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo Not Install\u003c\/strong\u003e in areas with volatile, corrosive, or dusty atmospheres.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Use 22 to 14 AWG solid or 22 to 16 AWG stranded copper wire (90°C).\u003c\/li\u003e\n\u003cli\u003eReceives all power directly from the 1769 system backplane.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the main purpose of the \u003cstrong\u003e1769-SM2\u003c\/strong\u003e module?\u003c\/strong\u003e\u003cbr\u003eA: It allows CompactLogix\/MicroLogix controllers to communicate with PowerFlex drives using \u003cstrong\u003eDSI or Modbus RTU\u003c\/strong\u003e protocols.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How many drives can one module control?\u003c\/strong\u003e\u003cbr\u003eA: A single module supports up to \u003cspan style=\"color: #e74c3c;\"\u003e\u003cstrong\u003e15 PowerFlex 4-Class drives\u003c\/strong\u003e\u003c\/span\u003e in a multi-drive network.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the maximum communication speed for Modbus?\u003c\/strong\u003e\u003cbr\u003eA: The \u003cstrong\u003e1769-SM2\u003c\/strong\u003e supports Modbus baud rates up to \u003cstrong\u003e38,400 bits per second\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Are there any special installation rules?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The module \u003cstrong\u003emust be placed within 4 slots of the system's power supply\u003c\/strong\u003e for proper operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is your return policy for this item?\u003c\/strong\u003e\u003cbr\u003eA: We support a \u003cstrong\u003e30-day return period\u003c\/strong\u003e for unused items in original condition.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eContact Information:\u003c\/strong\u003e For technical or sales inquiries about the \u003cstrong\u003eAllen-Bradley 1769-SM2\u003c\/strong\u003e, please email \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e or call\/message us on \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003ePartner: \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003eNexAuto Technology Limited\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45690602193057,"sku":"1769-SM2","price":216.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1769-SM2.jpg?v=1770109031","url":"https:\/\/www.autonexcontrol.com\/th\/products\/allen-bradley-1769-sm2-dsi-modbus-rtu-communication-module","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}