SICK DFS60E Incremental Encoder – High-Resolution Motion Feedback for Industrial Automation
The SICK DFS60E incremental encoder with 720 pulses per revolution is a compact and durable rotary encoder designed for accurate speed, position, and direction detection in industrial automation systems. It addresses the need for stable motion feedback in machines operating at high speed or under continuous load. With a solid 10 mm shaft, compact 60 mm housing, and push-pull HTL output, the DFS60E integrates easily into modern control architectures. Its wide supply voltage range and high signal frequency ensure reliable data transmission, while the rugged housing supports operation in demanding industrial environments.
The SICK DFS60E incremental encoder delivers consistent performance in real production conditions. Its 720 PPR resolution supports precise motion control for applications such as conveyors, automated assembly, and packaging equipment. The robust mechanical design tolerates vibration and shaft loading, helping reduce wear and unplanned downtime. Stable signal output improves controller accuracy, even at high rotational speeds. Fast startup behavior minimizes commissioning delays, while the durable enclosure allows reliable use in environments exposed to dust, moisture, and temperature variation, ensuring long-term operational stability.
Why SICK DFS60E-S4EK00720?
The SICK DFS60E-S4EK00720 is built for engineers who value reliability as much as precision. It combines a robust mechanical design with clean, high-frequency incremental signals, allowing machines to run faster without sacrificing accuracy. Its wide voltage tolerance, long bearing life, and resistance to vibration make it a dependable choice for continuous industrial operation. When stable motion feedback and minimal downtime matter, this encoder delivers confidence throughout the machine lifecycle.
What problem does it solve?
The SICK DFS60E-S4EK00720 solves the challenge of inconsistent or unstable motion feedback in demanding industrial systems. In high-speed or long-running machines, poor signal quality and mechanical wear can cause positioning errors, speed drift, or unplanned stoppages. This encoder provides precise, repeatable feedback and strong mechanical endurance, helping control systems maintain accurate motion, reduce maintenance interventions, and keep production processes running smoothly and predictably.
Key Features & Specifications – SICK DFS60E-S4EK00720 : Part Number 1051962
| Feature | Details | Benefit |
|---|---|---|
| Resolution | 720 pulses per revolution (PPR) | Delivers accurate motion control and repeatable positioning |
| Output Interface | HTL / push-pull | Ensures strong, noise-resistant signals for PLCs and drives |
| Signal Channels | 6-channel (A, B, Z with complements) | Improves signal reliability and direction detection |
| Output Frequency | Up to 300 kHz | Supports high-speed machine operation without signal loss |
| Supply Voltage | 10 … 32 V DC | Allows flexible integration across industrial control systems |
| Shaft Design | Solid shaft, 10 mm diameter, 19 mm length | Provides stable mechanical coupling and easy installation |
| Mechanical Design | Face mount flange, Ø60 mm housing | Fits compact machines and standardized mounting layouts |
| Housing Material | Aluminum die-cast | Enhances durability and heat dissipation |
| Shaft Material | Stainless steel | Improves wear resistance and long service life |
| Bearing Lifetime | Up to 3.6 × 10¹⁰ revolutions | Reduces maintenance and downtime in continuous operation |
| Permissible Shaft Load | 80 N radial, 40 N axial | Supports demanding mechanical applications |
| Maximum Speed | Up to 9,000 rpm | Suitable for fast-moving automation systems |
| Protection Rating | IP67 (housing), IP65 (shaft side) | Reliable operation in dusty and humid environments |
| Operating Temperature | 0 °C to +85 °C | Maintains performance across industrial temperature ranges |
| Shock & Vibration Resistance | 50 g shock, 20 g vibration | Ensures stable performance in dynamic machinery |
| EMC Compliance | EN 61000-6-2 / EN 61000-6-4 | Minimizes electromagnetic interference risks |
| Initialization Time | Approx. 40 ms | Enables fast startup and quick machine readiness |
| Power Consumption | ≤ 0.5 W (without load) | Improves energy efficiency in control systems |
Download SICK DFS60E-S4EK00720 (1051962) Datasheet
Commercial Information – SICK DFS60E-S4EK00720 (Part No. 1051962)
| Commercial Data | Details |
|---|---|
| EAN Number | 4047084231513 |
| Weight | 0.377 kg |
| Country of Origin | Germany |
The Applications
1. Precise Speed Control in High-Speed Conveyor Systems
In automated conveyor lines, even minor speed differences between sections can cause product misalignment or accumulation. The DFS60E incremental encoder is installed on conveyor drive shafts to provide continuous speed feedback to the control system. Its 720 PPR resolution allows controllers to detect subtle speed changes and apply immediate corrections. High-frequency push-pull signals remain stable in electrically noisy factory environments, ensuring reliable data transmission. The encoder’s solid shaft design and high load tolerance support long operating hours, making it well suited for logistics hubs and production lines running at sustained high throughput.
2. Accurate Indexing in Packaging and Wrapping Machines
Packaging equipment depends on exact motion timing for sealing, cutting, and labeling operations. The DFS60E encoder is commonly used on rotary mechanisms and feed rollers to deliver precise position and speed information. Fast signal response enables smooth synchronization between mechanical actions, even during rapid start-stop cycles. Its durable mechanical construction withstands continuous operation, while the sealed housing protects internal components from dust and moisture. This reliability helps packaging machines maintain consistent output quality and reduces interruptions caused by feedback errors or component wear.
3. Reliable Motor Feedback for Closed-Loop Control
In motor-driven automation systems, inconsistent feedback can lead to unstable motion and reduced efficiency. The DFS60E encoder provides dependable incremental signals for closed-loop motor control, supporting accurate speed regulation and direction detection. Its wide operating voltage range simplifies integration with various drive systems, while strong signal integrity ensures smooth acceleration and deceleration. Resistance to vibration and mechanical shock allows the encoder to maintain accuracy under fluctuating loads. This results in improved machine responsiveness, reduced mechanical stress, and more predictable process performance.
4. Linear Length Measurement with Measuring Wheel Assemblies
For applications that require continuous length or distance measurement, the DFS60E encoder is paired with a mechanical measuring wheel. As material passes over the wheel, rotational movement is translated into incremental pulses representing linear travel. The encoder’s resolution supports fine measurement accuracy, enabling precise cut-to-length and material tracking functions. Its rigid mounting design maintains alignment over time, while the protected housing ensures stable operation in industrial environments where dust or debris would limit the effectiveness of optical sensors.