Description
Product Description
Overview
The Emerson DST1401 is a compact, high-performance servo drive from the Digitax ST series, engineered for precise motion control in industrial machinery. Designed for centralized control systems, it delivers rapid dynamic response and high peak torque, enabling reliable operation in demanding applications. Its slim, zero-space design allows side-by-side mounting, reducing electrical cabinet footprint without compromising performance.
Key Features
Advanced Motor Control
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High-speed dynamic response for precise acceleration and deceleration
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300% short-term overload capability to handle peak torque demands
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Supports multiple feedback systems: Incremental, SinCos, Hiperface, EnDat, and SSI
Flexible Communication & Integration
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Compatible with centralized control architectures via analog or digital interfaces
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Two modular option slots for fieldbus connectivity (EtherCAT, PROFINET, CANopen) or extra I/O
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Simulated encoder output supports CAM profiles, electronic gearing, and digital lock applications
Ease of Setup & Maintenance
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SmartCard parameter storage simplifies commissioning and replacement of multiple drives
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Autotune function automatically measures machine dynamics and optimizes control loops
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Pluggable screw terminals for quick and reliable wiring
Safety & Durability
Technical Specifications
| Feature |
Specification |
| Series |
Digitax ST (Base Model) |
| Input Voltage |
380–480 VAC, 3-Phase |
| Rated Current |
1.5 A |
| Peak Current |
4.5 A (300% Overload) |
| Frame Size |
Frame 1 |
| Control Modes |
Position, Speed, Torque |
| Operating Temperature |
0°C to 50°C (derating up to 70°C) |
| Dimensions |
62 × 322 × 226 mm |
| Feedback Compatibility |
Incremental, SinCos, Hiperface, EnDat, SSI |
| Safety Feature |
Safe Torque Off (STO) SIL3/PLe |
Applications
Ideal for machine tools, packaging equipment, robotics, and conveyor systems requiring precise positioning and high-torque bursts. Works in both centralized and decentralized control configurations.
FAQ
Q: Can this drive operate standalone without a motion controller?
A: The DST1401 is designed as a slave drive. For standalone positioning, consider the DST1401D or EZMotion variants.
Q: What fieldbus options are available?
A: Two option slots support EtherCAT, PROFINET, and CANopen, enabling flexible network integration.
Q: How does the drive handle high ambient temperatures?
A: Operates up to 50°C continuously; derating allows up to 70°C with reduced performance.
