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200mm 250mm 300mm Dedicated Length Measuring Synchronous Wheel for Encoder Aluminum Polyurethane Industrial Encoder Wheel Measuring Wheel

Manufacturer/Factory & Trading Company
Gold Member Since 2018

Suppliers with verified business licenses

Zhejiang, China
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Basic Info.

Model NO.
JML300
Production Capacity
1000000 Piece/Pieces Per Month

Product Description

 
Product Description

The incremental rotary encoder converts the timing and phase relationship of its angular disc by two internal photo-receiver tubes to obtain an increase (positive direction) or decrease (negative direction) in the angular displacement of its angular disc. With the integration of digital circuits, especially microcontrollers, incremental rotary encoders are cheaper and easier to use than absolute rotary encoders for angular measurement and angular velocity measurement.
 

How does it work?

The incremental rotary encoder converts the timing and phase relationship of its angular disc by two internal photo-receiver tubes to obtain an increase (positive direction) or decrease (negative direction) in the angular displacement of its angular disc. With the integration of digital circuits, especially microcontrollers, incremental rotary encoders have the advantage of being cheaper and easier to use than absolute rotary encoders for angular measurement and angular velocity measurement.
With one rotary encoder, distances from a few microns to tens or hundreds of meters can be measured. For multiple work stations, as long as one rotary encoder is chosen, it can avoid using multiple proximity switches and photoelectric switches, and solve the problems of troublesome mechanical installation on site, easy to be crashed and troubled by high temperature and water vapor.

 

Features

The rotary encoder datasheet:
1,Information: in addition to positioning, the control room can know its specific location.
2,Flexibility: positioning can be flexibly adjusted in the control room.
3,Easy and safe installation, long service life

Product Parameters

1. Incremental rotary encoders have a difference in resolution, measured using the number of pulses generated per revolution, the number ranges from 6 to 5400 or higher, the more pulses, the higher the resolution; this is one of the important bases for selection.
2. Incremental encoder usually has three signal outputs (differential has six signals): A, B and Z, generally using TTL level, A pulse in front, B pulse in the back, A, B pulse difference of 90 degrees, each circle issued a Z pulse, can be used as a reference mechanical zero. Generally use A ahead of B or B ahead of A to judge the direction.
3. Using PLC to collect data, high-speed counting module can be used; using industrial control machine to collect data, high-speed counting board can be used; using microcontroller to collect data, it is recommended to use the input port with photo coupler.
4. It is recommended that B pulse do forward (forward) pulse, A pulse do reverse (backward) pulse, and Z origin zero pulse.
5. Set up a counting stack in the electronic device

 

Electrical Specification

Output circuit

Open collector

Voltage output

Push pull output

Line driver output

Power Vcc

5~30

5~30

5±0.25 5~30

5±0.25 5~30

Current

≤80mA

≤80mA

≤80mA

≤150mA

Load current

40mA

40mA

40mA

60mA

High-level output

Min Vcc*70%

Min Vcc-2.5V

Min Vcc-1.5V

Min 3.4V

Low-level output

Max 0.4V

Max 0.4V

Max 0.8V

Max 0.4V

Rise Time Tr

Max 1us

Max 1us

Max 1us

Max 200ns

Fall Time Tr

Max 1us

Max 1us

Max 1us

Max 200ns

Max Responding Frequency

300kHz

300kHz

300kHz

300kHz

Mechanical Specification

Max speed(r/min)

Starting Torque

Max. Shaft Loading

Shocking

Vibration

6000

<0.05Nm

Radial:50N, Axial:20N

50G/11-ms

10G 10-2000Hz

Rotor Inertia

Working Temperature

Storage Temperature

Protection Grade

Weight

4*10-8Kgm2

-30~85ºC

-35~95ºC

IP51

100g

Output Phase Shift
 
Wave Ratio: a+b=0.5T±0.1T
c+d=0.5T±0.1T
Z signal Width: Tz=1T±0.5T
Signal position accuracy :
A,B phase absolute angle deviation 0.2T
 
Periodic Deviation 0.05T
T=360°/N (N is output pulse number of each spin )
 

Connection Table

 

Signal

A

B

Z

ā

B(-)

Z(-)

Vcc

GND

Color

Green

White

Yellow

Brown

Grey

Orange

Red

Black

 

Dimensions(mm)

Application

A new generation of high-resolution incremental rotary encoders, widely used in steel, port machinery, lifting machinery, pressure machinery, glass machinery, printing machinery, textile machinery, woodworking machinery, packaging machinery and other industries.

Company Profile

 

OMCH is a professional manufacturer of industrial automation in China. It is specialized in manufacturing and marketing proximity sensor, photoelectric sensor, switching power supply, LED waterproof power supply, solid state relay, solid state voltage regulator, miniature relay, general purpose relay,rotary encoder, water-level controller, digital counter, time relay, time controller, float switch, rope switch, pressure transmitter,magnetic switch, area sensor, laser sensor. temperature controller and optical amplifier.
 



 
Certifications

We get many certificates: Photoelectric Sensor CE Certificates, Proximity Sensor Certificates Rotary Encoder CE Certificates, SSR CE Certificates, Switching Power Supply CE Certificates etc.

 
Exhibitions

we attended many abroad exhibitions: Iran, Canton Fair. Germany. Let our products proximity sensor, photoelectric sensor, switching power supply, SSR Relay, Minature Relay, Rotary Encoder etc become the famous brand in the world.


Please visit our website: www.omch.co



 

 


 

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Gold Member Since 2018

Suppliers with verified business licenses

Manufacturer/Factory & Trading Company
Number of Employees
90
Year of Establishment
2008-01-08