50 mm Magnetic Single-Turn Absolute Rotary Encoders (Shaft Type) MGA50S Series

Product Overview

The MGA50S series offers magnetic single-turn absolute rotary encoders housed in compact Ø50 mm casings, equipped with robust Ø8 mm solid shafts. These magnetic encoders are designed to deliver exceptional precision and reliability, even in harsh conditions characterized by shock, vibration, dust, or humidity, outpacing traditional optical encoders. With resolutions reaching up to 1024 divisions and a variety of output code options, these encoders provide accurate and cost-efficient solutions suitable for demanding applications.

Key Features

• High Accuracy and Durability: Designed to maintain precision in environments with significant shock, vibration, dust, and humidity, outperforming optical encoders.
• Extended Service Life: Magnetic sensing technology ensures a longer operational lifespan compared to optical counterparts.
• Versatile Output Codes: Available in BCD, binary, and Gray code formats, catering to various application needs.
• Multiple Resolutions: Choose from a range of resolutions, with options up to 10-bit (1024 divisions), providing flexibility for different use cases.
• Reliable Power Supply Options: Compatible with both 5 VDC ± 5% and 12 - 24 VDC ± 5%, ensuring stable operation across different systems.
• IP50 Protection: Adheres to the IEC standard for dust and moisture protection, suitable for industrial environments.

Product Components

The MGA50S series encoders come with the following components:

• Encoder Unit: The core device for accurate rotational measurement.
• Instruction Manual: Detailed guidelines for installation and operation.
• Mounting Hardware: Includes 7 bolts, 1 coupling, and 1 bracket to facilitate secure and precise installation.

Performance Specifications

The MGA50S series encoders are engineered to meet rigorous performance standards, ensuring reliable and efficient operation:

• Power Supply: 5 VDC ± 5% or 12 - 24 VDC ± 5%, supporting diverse power configurations.
• Current Consumption: Maximum of 60 mA without load.
• Insulation Resistance: ≥ 100 MΩ at 500 VDC, ensuring electrical safety and longevity.
• Dielectric Strength: 750 VAC for 1 minute, providing robust insulation between terminals and the case.
• Vibration Resistance: Tolerates 1 mm double amplitude at 10 to 55 Hz across X, Y, Z axes.
• Shock Resistance: Withstands impacts up to 75 G.
• Operating Conditions: Functions optimally between -10 to 70 °C, with storage capabilities down to -25 °C and up to 85 °C.
• Humidity Tolerance: Operates within 35 to 85% relative humidity, with storage tolerance up to 90% RH.
• Protection Rating: IP50 for solid particle and moisture resistance.
• Connection Type: Axial cable gland with a Ø6 mm, 17-wire, 2 m shielded cable.

Installation and Dimensions

The encoder's design allows for straightforward installation, with precise dimensions provided for compatibility with various setups:

• Parallel Misalignment: Up to 0.25 mm.
• Angular Misalignment: Tolerance of up to 5°.
• End-Play: Allows up to 0.5 mm movement.

Ordering Information

The MGA50S series offers customizable options based on specific application requirements:

• Resolution: Select from available resolutions up to 1024 divisions.
• Output Code: Options include BCD, binary, and Gray code to suit various system needs.
• Rotational Direction: Configurable for clockwise (F) or counter-clockwise (R) output increase.
• Power Supply: Available for 5 VDC ±5% or 12 - 24 VDC ±5% power systems.

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