ENCODER
Denki Seigyo Rotary Encoder
The Denki Seigyo Rotary Encoder offers accurate position and speed feedback for motion control and automation systems. Built with high-resolution sensing, durable construction, and smooth signal output, it ensures precise control, stable performance, and long service life in demanding industrial environments.

🧭 Denki Seigyo Encoder
Precision in Every Rotation
The Denki Seigyo Encoder provides high-accuracy rotary feedback for motion control and automation applications. Designed for precision, stability, and long operational life, it ensures smooth performance in machinery such as motors, conveyors, robotics, packaging, and CNC systems. Available in incremental and absolute types, Denki Seigyo encoders combine advanced sensing technology with robust mechanical construction for reliable performance even in harsh industrial environments.
⚙️ Key Features
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High Resolution & Accuracy:
Offers up to 5000 pulses per revolution (PPR) for precise position and speed feedback. -
Wide Variety of Models:
Available in Incremental and Absolute versions with various output formats (A, B, Z, UVW, Gray code). -
Rugged Construction:
Die-cast aluminum or stainless-steel housing with IP65/IP67 protection ensures operation in dusty, oily, or humid conditions. -
Noise-Immune Output:
Differential line driver and open collector outputs minimize electrical noise for stable signal transmission. -
Compact & Easy Mounting:
Offered in solid shaft, hollow shaft, and servo mount options for flexible integration. -
Durable Bearings & Shaft Design:
Heavy-duty bearing support for high-speed operation and extended service life. -
Wide Operating Range:
Performs reliably across –20°C to +85°C with vibration resistance up to 100 m/s². -
Customizable Cable & Connector Options:
Available with axial or radial cable exits, and M12 connector types for easy wiring and maintenance.
📊 Technical Specifications
| Parameter | Specification |
|---|---|
| Type | Incremental / Absolute |
| Resolution (PPR) | 100, 200, 500, 1024, 2048, 2500, 3600, 5000 PPR |
| Output Signal | A, B, Z (Incremental) / Binary or Gray Code (Absolute) |
| Output Type | NPN Open Collector / PNP / Line Driver (TTL/HTL) |
| Supply Voltage | 5V DC / 12–24V DC ±10% |
| Max. Response Frequency | Up to 200 kHz |
| Shaft Type | Solid Shaft / Hollow Shaft |
| Shaft Diameter | 6 mm, 8 mm, 10 mm, 12 mm (model dependent) |
| Protection Class | IP65 (Standard) / IP67 (Optional) |
| Operating Temperature | –20°C to +85°C |
| Housing Material | Aluminum Alloy / Stainless Steel |
| Connection | Cable (Axial / Radial) / M12 Connector |
| Vibration Resistance | 10–2000 Hz, 100 m/s² |
| Shock Resistance | 1000 m/s², 6 ms |
| Rotational Speed | Max. 6000 rpm (Standard), 10000 rpm (Optional) |
| Weight | Approx. 200–400 g (depending on model) |
🏭 Applications
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CNC Machines and Lathes
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Industrial Robots and Servo Systems
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Packaging and Printing Machinery
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Conveyor and Material Handling Systems
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Motor Speed and Position Feedback
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Elevator and Automated Guided Vehicles (AGVs)
💡 Tagline:
“Precision in Every Rotation – Reliable Feedback for Every Motion.”




