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Emerson DST1401 Servo Drive Module

Brand/Manufacturer: Emerson

Order Number: DST1401

Type: Servo Drive Module

Country of Origin: France

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

Configured for pulse duty motion control, the Emerson DST1401 (DST1401) Digitax ST Servo Drive provides direct electrical execution of high-torque, dynamic motor positioning for industrial automation platforms.

Hardware Specifications

Parameter Specification
Model DST1401
Brand Emerson
Origin USA
Weight Standard drive chassis
Dimensions Compact industrial footprint
Operating Temp 0 deg C to 50 deg C
Input Voltage 380–480 V AC, 3-phase
Continuous Current 1.5 A
Peak Current 4.5 A

Industrial Control & Drive Dynamics

  • V/Hz and Field-Oriented Vector Control: 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.
  • Harmonic Distortion Suppression: 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.
  • Actuator Loop Feedback Response: 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.
  • Thermal Heat Sink Dissipation Profiles: 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.

Frequently Asked Questions

Q: Does the DST1401 support fieldbus-based synchronization?

A: 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.

Q: How is the 300% peak torque utilized?

A: 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.

Field Installation Guidelines

  • Mounting: 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.
  • Shielding: 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.
  • Grounding: 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.
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Testimonials

Fast Delivery, Excellent Quality


We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

- Sarah Johnson

Reliable Partner for Original Parts


Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

- David Smith

Professional Service with After-Sales Support

"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."

- Emily Brown

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We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.

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