{"product_id":"emerson-dst1401-servo-drive-module","title":"Emerson DST1401 Servo Drive Module","description":"\u003cp\u003eConfigured for pulse duty motion control, the \u003cstrong\u003eEmerson DST1401\u003c\/strong\u003e (\u003cstrong\u003eDST1401\u003c\/strong\u003e) Digitax ST Servo Drive provides direct electrical execution of high-torque, dynamic motor positioning for industrial automation platforms.\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\u003eDST1401\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard drive chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eCompact industrial footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e380–480 V AC, 3-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current\u003c\/td\u003e\n\u003ctd\u003e1.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Current\u003c\/td\u003e\n\u003ctd\u003e4.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control \u0026amp; Drive Dynamics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eV\/Hz and Field-Oriented Vector Control:\u003c\/strong\u003e The drive utilizes advanced field-oriented control (FOC) algorithms to maintain optimal flux and torque loops. This allows for precise speed and position regulation, providing the dynamic response necessary for high-speed indexing and multi-axis coordination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHarmonic Distortion Suppression:\u003c\/strong\u003e The input stage is engineered to mitigate line-side harmonic distortion, ensuring compliance with power quality standards while maintaining efficiency during high-torque acceleration profiles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActuator Loop Feedback Response:\u003c\/strong\u003e The control loop is optimized for low-latency feedback processing, enabling the drive to handle the transient loads typical of pulse-duty cycles without sacrificing positioning accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Heat Sink Dissipation Profiles:\u003c\/strong\u003e The mechanical housing is constructed with an integrated heat sink profile, maximizing passive thermal dissipation to maintain operational stability within the 0 deg C to 50 deg C range under continuous duty cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the DST1401 support fieldbus-based synchronization?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The drive is compatible with EtherNet\/IP, Modbus RTU, and PROFINET, allowing it to act as a slave node in a multi-axis motion network synchronized by a central motion controller.\u003c\/p\u003e\n\u003cp\u003eQ: How is the 300% peak torque utilized?\u003c\/p\u003e\n\u003cp\u003eA: The 300% peak current capacity is intended for short-duration acceleration and deceleration segments. The drive’s internal thermal management logic monitors the duty cycle to prevent hardware failure during repetitive high-torque demands.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Install the drive in a vertical orientation within a clean, forced-air-cooled enclosure. Maintain the manufacturer-specified clearance distances above and below the unit to permit the heat sink to operate at rated thermal efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding:\u003c\/strong\u003e Use double-shielded, low-capacitance motor cables for the drive-to-motor connection. Terminate the shield at both the drive and motor frames using 360-degree clamps to suppress electromagnetic interference (EMI) generated by the high-frequency switching of the IGBT output stage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Connect the drive's protective earth (PE) terminal to the cabinet common ground using a high-flexibility, low-impedance conductor. This is required for safety and for the proper function of the drive’s internal capacitive coupling\/filtering network.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":45149622272115,"sku":"DST1401","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-07-06_16-29-28.png?v=1783326959","url":"https:\/\/www.dcssupplier.com\/products\/emerson-dst1401-servo-drive-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}