{"product_id":"1769-sm1-allen-bradley-drive-interface-new-original-stock","title":"1769-SM1 Allen-Bradley Drive Interface | New \u0026 Original Stock","description":"\u003ch2\u003eAllen-Bradley 1769-SM1 Communication Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1769-SM1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1769-SM1\u003c\/strong\u003e Communication Adapter, operates as a dedicated hardware component for drive interface data exchange within CompactLogix and MicroLogix 1500 system platforms. This interface hardware provides a direct physical link between standard 1769 backplane control tracks and specialized peripheral protocols. It maps command registers, velocity reference points, and status feedback words from attached processing engines into the controller internal I\/O database.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1769-SM1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.28 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e118 x 35 x 87 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1.43 W maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCommunication Adapter \/ Drive Interface Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eCompactLogix PACs, MicroLogix 1500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Drive Interfaces\u003c\/td\u003e\n\u003ctd\u003eDPI (Drive Peripheral Interface) and SCANport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current Draw\u003c\/td\u003e\n\u003ctd\u003e280 mA at 5.1 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rates\u003c\/td\u003e\n\u003ctd\u003e125 Kbps, 250 Kbps, 500 Kbps (drive determined)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Capacity\u003c\/td\u003e\n\u003ctd\u003eLogic Command\/Status, Reference\/Feedback, 8 Datalinks (4 In \/ 4 Out)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e500 VDC between SCANport\/DPI and backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Distance Rating\u003c\/td\u003e\n\u003ctd\u003e4 modules maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFirmware Flash Compatibility and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe adapter board functions via a non-volatile local storage architecture that maintains firmware flash compatibility with various major revisions of active PowerFlex 7-Class firmware trees. During initial system instantiation, the module processes configuration data packets from the chassis master to scale I\/O density allocation parameters across the backplane bus. It manages up to eight independent concurrent datalinks without generating logic scan jitter. This structural optimization ensures deterministic network execution parameters remain stable when executing high-speed start, stop, or precise speed configuration arrays on the peripheral device loops.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the strict limitations regarding module placement relative to the system power supply?\u003c\/p\u003e\n\u003cp\u003eA: The module exhibits a power supply distance rating of 4. It must reside within 4 available module slots of a primary or supplementary 1769 chassis power supply card to ensure consistent backplane voltage parameters under maximum communication load.\u003c\/p\u003e\n\u003cp\u003eQ: Can this communication module be extracted or swapped while the 1769 backplane is energized?\u003c\/p\u003e\n\u003cp\u003eA: No. The hardware does not support removal or insertion under power (RIUP). Isolating all electrical energy to the 1769 chassis is mandatory before removing or mounting the adapter to prevent destruction of the backplane bus logic pins.\u003c\/p\u003e\n\u003cp\u003eQ: How is galvanic isolation structured between the internal control logic and connected field drives?\u003c\/p\u003e\n\u003cp\u003eA: The module physical construction features internal components that ensure a minimum continuous electrical isolation boundary rating of 500 VDC. This separation covers all circuitry paths extending between the SCANport\/DPI peripheral connection points and the primary 1769 system backplane.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTighten all integration bus latches completely to ensure continuous electrical contact across adjacent 1769 terminal paths.\u003c\/li\u003e\n\u003cli\u003eGround the external communication cable shielding configurations at a single, unshared industrial grounding point within the main enclosure partition.\u003c\/li\u003e\n\u003cli\u003eRoute all specialized DPI and SCANport terminal wires away from any localized high-voltage motor output lines or active AC main distribution trays.\u003c\/li\u003e\n\u003cli\u003eConfirm the total number of linked operational units matches the internal memory register limits set within the control configuration logic before execution.\u003c\/li\u003e\n\u003cli\u003eVerify the peripheral device configuration matching attributes before performing standard firmware flash download or update cycles on the hardware module.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":42870890299482,"sku":"1769-SM1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/338.jpg?v=1771900982","url":"https:\/\/www.spareoil.com\/products\/1769-sm1-allen-bradley-drive-interface-new-original-stock","provider":"SpareOil Automation","version":"1.0","type":"link"}