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HS28A Datasheet

Product catalog summary

Application
HS28A encoder modules are designed for use with stepping motors and automated equipment.

Features
The modules are characterized by their low cost, small size, and ease of mounting.

Resolution
Available resolutions range from 360 to 10,000 pulses per revolution (P/R), with specific resolutions not available for Φ8mm hollow shafts.

Electrical Specifications

Supply voltage: 4.5 to 5.5V
Supply current: Maximum 80mA to 110mA depending on resolution
Signal types: A, B, Z and their complements
Rise/fall time: Maximum 250ns to 10ns
Frequency: 300kHz to 1.5MHz
Output voltage: High (2.4V min), Low (0.4V max)
Max output current: 10mA to 20mA

Mechanical Specifications

Hollow diameter options: Φ 4, 5, 6, 6.35, 8 mm
Housing material: PC
Max RPM: 6000 rpm
Net weight: 30g

Environmental Specifications

Operating temperature: -20 to +85℃
Storage temperature: -20 to +85℃
Operating humidity: Max 85% RH, non-condensing
Shock resistance: 490 m/s²
Vibration resistance: 1.2mm, 10~55KHz
Protection: IP 40

Connection
Signal connections are available in two configurations with specific pin assignments for voltage output and line driver types.

Output Waveform
The output waveform is specified for counter-clockwise shaft rotation with A leading B.

Output Circuit
Options include voltage output, line driver (AM26C31), and open collector configurations.

Ordering Information
Details on ordering include resolution, type number, phase base, and other specifications.

Cable Introduction
Cable lengths are specified for voltage output/open collector and line driver configurations.

Setting Dimension
Includes axial, radial assembly tolerances, and concentric angle tolerance.

Catalog excerpts

Encoder modules ● Application ‧Stepping Motor ‧Automated Equipment ● Feature ‧Low cost ‧Small Size ‧Easy Mounting Output circuit Supply voltage Frequency Output voltage ● Environmental Spec 環境條件 ● Mechanical Spec Hollow Diameter Operating Temp. Housing material Storage Temp. Copyright © 2019 HONEST SENSOR Version 1.3 [email protected] www.honestsensor.com Operating Humidity Shock Vibration Protection

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Encoder modules ● Connection Signal：A, B, Z (UL2464、AWG26、5pin + Shield) Molex : 532610671 (Compatible headers) Red Signal：A+, A-, B+,B-,Z+,Z- (UL2517、AWG26 or AWG28、8pin + Shield) Molex：5023860970 Red ● Output Waveform Shaft rotation CCW ● Output Circuit Voltage output Open collector Copyright © 2019 HONEST SENSOR Version 1.3 [email protected] www.honestsens

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● Ordering Information HS28A - XXXX - X X X X - X - NXXX Resolution Voltage output(NPN) Open collector(NPN) Line driver Copyright © 2019 HONEST SENSOR Version 1.3 [email protected] www.honestsensor.com

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All HONEST SENSOR Corp. Taiwan catalogs and technical brochures

*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.

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