60 mm Single-Turn Absolute Rotary Encoders (Shaft Type) ENP Series

Product Overview

The ENP series of shaft-type single-turn absolute rotary encoders are designed with Ø60 mm housings and Ø10 mm solid shafts. These encoders provide BCD code output and offer resolutions up to 360 divisions, making them ideal for industrial applications where precision is paramount. Whether in machine tools, robotics, textile machinery, or parking systems, these encoders deliver reliable and accurate measurements.

Key Features

• Compact and Durable Design
  • The encoders feature a robust Ø60 mm housing and a solid Ø10 mm shaft, ensuring durability and longevity even in demanding industrial environments.
• High-Resolution Output
  • Available in various resolutions up to 360 divisions, these encoders are equipped to handle precise measurement tasks with high accuracy.
• Versatile Output Code
  • The ENP series supports BCD code output, making it compatible with a wide range of control systems and applications.
• Flexible Power Supply Options
  • The encoders operate on either 5 VDC ± 5% or 12 - 24 VDC ± 5%, providing flexibility in installation and integration with different power systems.
• Rugged Mechanical Performance
  • With vibration resistance up to 1 mm double amplitude and shock resistance up to 75 G, these encoders are built to withstand harsh industrial conditions.
• Wide Operating Temperature Range
  • The encoders function reliably in temperatures ranging from -10 to 70°C, with storage capabilities extending from -25 to 85°C, ensuring consistent performance in various environments.

Electrical Specifications

• Power Supply: 5 VDC ± 5% or 12 - 24 VDC ± 5%
• Current Consumption: ≤ 100 mA (no load)
• Insulation Resistance: ≥ 100 MΩ (500 VDC megger)
• Dielectric Strength: 750 VAC, 50/60 Hz for 1 minute

Mechanical Specifications

• Starting Torque: ≤ 0.05 N·m
• Inertia Moment: ≤ 300 g·cm²
• Allowable Shaft Load:
  • Radial: 10 kgf
  • Thrust: 2.5 kgf
• Protection Rating: IP50 (IEC standard)
• Vibration Resistance: 1 mm double amplitude at 10 to 55 Hz
• Shock Resistance: ≤ 75 G

Control Output Options

• NPN Open Collector Output:
  • Inflow Current: ≤ 32 mA
  • Residual Voltage: ≤ 1 VDC
• PNP Open Collector Output:
  • Outflow Current: ≤ 32 mA
  • Output Voltage: ≥ (Power Supply - 1.5) VDC

Dimensions and Mounting

The encoder supports precise installation with parallel misalignment tolerances up to 0.25 mm, angular misalignment up to 5°, and end-play tolerance up to 0.5 mm.

Ordering Information

The ENP series is customizable with the following options:

• Output Type: Choose between negative logic (0) and positive logic (1).
• Power Supply: Available in 5 VDC (0) or 12-24 VDC (1).
• Rotating Direction: Specify clockwise (F) or counter-clockwise (R) output increase.
• Resolution: Select the desired resolution from available options.
• Control Output: Choose between NPN (N) or PNP (P) open collector output.

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