{"product_id":"allen-bradley-1747-dcm","title":"1747-DCM","description":"\u003ch2\u003eOverview of Allen-Bradley 1747-DCM Direct Communication Module\u003c\/h2\u003e\n\u003cp\u003eThe Allen-Bradley 1747-DCM is a Direct Communication Module designed for the SLC 500 family of programmable logic controllers. It links an SLC 500 controller to expansion chassis or other SLC 500 processors over the Remote I\/O (RIO) industrial network, enabling distributed processing and communication between controllers. The module supports both standard and extended node operation, allowing up to 32 adapters on the RIO link with appropriate terminating resistors.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features of 1747-DCM\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSingle-slot module compatible with SLC 500 fixed and modular controllers.\u003c\/li\u003e\n  \u003cli\u003eSupports Remote I\/O (RIO) communication protocol with baud rates up to 230.4K baud.\u003c\/li\u003e\n  \u003cli\u003eExtended node capability allowing up to 32 adapters on the RIO link with 82 ohm terminating resistors.\u003c\/li\u003e\n  \u003cli\u003eTwo DIP switch banks with 8 switches each for configuring node address, data rate, rack size, and other settings.\u003c\/li\u003e\n  \u003cli\u003eStatus LEDs for FAULT and COMM (communication) indication.\u003c\/li\u003e\n  \u003cli\u003eBackplane current consumption: 360 mA at 5 V DC.\u003c\/li\u003e\n  \u003cli\u003eUses Belden 9463 cable or equivalent for RIO network connections.\u003c\/li\u003e\n  \u003cli\u003eOperating temperature: 0 to 60 °C (32 to 140 °F), storage temperature: -40 to 85 °C (-40 to 185 °F), humidity: 5-95% non-condensing.\u003c\/li\u003e\n  \u003cli\u003eCompliance with NEMA ICS 2-230, EN 50081-2 Class A, IEC 61000-4-2, IEC 61000-4-3 standards; CSA certified.\u003c\/li\u003e\n  \u003cli\u003eRemovable door cover with door label, cable tie slots, and front label for easy identification and wiring management.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDirect Communication Module (DCM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eRemote I\/O (RIO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaud Rates\u003c\/td\u003e\n\u003ctd\u003e57.6K, 115.2K, 230.4K baud\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Nodes (Extended)\u003c\/td\u003e\n\u003ctd\u003e32 adapters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDIP Switches\u003c\/td\u003e\n\u003ctd\u003eTwo banks of 8 switches for configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current\u003c\/td\u003e\n\u003ctd\u003e360 mA at 5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 °C (32 to 140 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 °C (-40 to 185 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5-95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable\u003c\/td\u003e\n\u003ctd\u003eBelden 9463 or equivalent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e5.72 x 1.37 x 5.15 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.37 pounds (168 grams)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED Indicators\u003c\/td\u003e\n\u003ctd\u003eFAULT (red), COMM (green)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eUL, CSA, CE, NEMA ICS 2-230, EN 50081-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications \/ Use Cases\u003c\/h2\u003e\n\u003cp\u003eThe 1747-DCM enables communication in distributed control systems using the SLC 500 family, allowing controllers to connect with expansion chassis or other processors. It is commonly used in manufacturing automation, process control, and material handling systems requiring remote I\/O integration across extended distances.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":47809562804523,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_a5138d97-6d30-4c93-b29a-beed303ba0ad.png?v=1723546350","url":"https:\/\/leadtime.ca\/products\/allen-bradley-1747-dcm","provider":"LEADTIME","version":"1.0","type":"link"}