Rotary Encoder

Rotary Encoder

Rotary Encoder

Product catalog summary
Overview: The document provides detailed specifications and features of a high-resolution incremental rotary encoder with an outer diameter of ϕ30 mm. It is designed to be small, thin, and lightweight, making it suitable for installation in tight spaces.
Specifications:
  • Outer Diameter: ϕ30 mm
  • Depth: 22 mm
  • Mass: 33 g (round shaft type) / 38 g (hollow shaft type)
  • Resolution: 1000 P/R or 2000 P/R
  • Output Types: Voltage output, line driver output
Functionality: The encoder can detect actual position, speed, and rotation direction, which is useful for creating preventative maintenance systems. It can be used in applications like belt-and-pulley mechanisms to detect rotation differences due to belt deflection or breakage.
Installation: The encoder is available in round shaft and hollow shaft types, with the option to use a mounting bracket for the round shaft type. Aligning the mechanical home and Z-phase signal position is facilitated by the encoder's design.
Product Variants: The document lists various product numbers based on shaft type, resolution, and output circuit type, such as RE2AR3JL for a round shaft type with 1000 P/R and line driver output.
Electrical Specifications:
  • Output Type: Incremental
  • Output Circuit: Line Driver Output, Voltage Output
  • Output Signals: A phase, B phase, Z phase
  • Response Frequency: Up to 200 kHz
  • Power Supply Voltage: 5 VDC ± 10%
  • Current Consumption: Up to 45 mA (no load)
General Specifications:
  • Operating Temperature: -10 to +85˚C
  • Humidity: 85% or less (non-condensing)
  • Protection: IP20
  • Insulation Resistance: 100 MΩ or more
  • Vibration and Shock Resistance: Specified for various conditions
Mechanical Specifications:
  • Inertia: 1.0×10−7 kgm² (round shaft), 1.6×10−7 kgm² (hollow shaft)
  • Permissible Loads: Radial 10 N, Axial 5 N
  • Max Speed: 6000 r/min
Connection Cables: The document specifies different cables for voltage and line driver outputs, with details on product names, lengths, and conductor specifications.
Customer Support: Contact information for various European offices is provided, along with customer service details.
Certifications: The products are manufactured in ISO 9001 and ISO 14001 certified facilities.
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Catalog excerpts

Rotary Encoder-1

Rotary Encoder · Outer diameter ϕ30 mm · High resolution (1000 P/R or 2000 P/R) Incremental Type · Voltage output, line driver output Round Shaft Type Hollow Shaft Type Small, Thin, and Lightweight High-Resolution Incremental Encoder Because these are small, thin and lightweight, with an outer diameter of ϕ30 mm, depth of 22 mm, and mass of 33 g (round shaft type) / 38 g (hollow shaft type), they can be installed in tight spaces. It is also a high resolution (1000 P/R or 2000 P/R) incremental type. Actual Position, Speed and Rotation Direction of the Mechanism can be Detected By installing a rotary encoder on a mechanism, a preventative maintenance system for that mechanism can be created. Position & Speed Rotary Encoder Host System Command Pulse ●Application Example In a belt-and-pulley mechanism, it is possible to detect the difference in rotation between the motor and mechanism due to belt deflection or breakage. Can Be Installed to Suit the Mechanism Round Shaft Type Round Shaft Type + Mounting Bracket (Sold separately) Hollow Shaft Type Aligning Mechanical Home and Z-Phase Signal Position is Easy The Z-phase signal is output at the position where the shaft flat (round shaft type) or the fixing screw (hollow shaft type) has rotated 180˚ from the encoder connector. Use this as a guide when aligning the mechanical home and the Z-phase signal position. Round Shaft Type Hollow Shaft Type 180° Rotation of Shaft Flat Encoder Connector 180° Rotation of Shaft's Fixin

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Rotary Encoder-2

■Product Number #Rotary Encoder RE2 A R3J L © © © ■Product Line Round Shaft Type Hollow Shaft Type Output Shaft Type ^Connection cables must be ordered individually. ■Included Items Operating Manual ■Specifications Output Waveform #Electrical Specifications Output Type A-phase output + A-phase output - * B-phase output + Z-phase output + Z-phase output - * ❖ Line driver output only #Waveform Accuracy • Duty ratio: 50% ± 12.5% for both A-phase output and B-phase output • Z phase output: P/4 ^ L ^ 3P/4 • Phase difference: a, b, c, d = P/4 ± P/8 • Signal rise and fall times: 1 p.s max. (at connector...

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Rotary Encoder-3

Encoder Connection Cable © Lead Wire © Product Line Applicable Encoder Type •For Line Driver Output © Dimensions (mm) • For Voltage Output ® Flexible Shielded Cable © Product Line Applicable Encoder Type

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Rotary Encoder-4

Mounting Bracket (Round Shaft Type) The round shaft type rotary encoder can be installed by using the mounting bracket. Mounting Brackets Mounting Brackets ◇Product Line Assembly Example Application Example ◇Included Items Material: Aluminum Alloy Surface Treatment: Anodized Aluminum These products are manufactured at plants certified with the international standards ISO 9001 (for quality assurance) and ISO 14001 for systems of environmental management). Specifications are subject to change without notice. This catalogue was published in April 2024. ORIENTAL MOTOR (EUROPA) GmbH ORIENTAL MOTOR...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.