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参数资料
| 型号： | E202-500-4-1 |
| 元件分类： | 编、解码器及复用、解复用 |
| 英文描述： | SINGLE, 2 CHANNELS, ROTARY OPTICAL POSITION ENCODER |
| 文件页数： | 2/2页 |
| 文件大小： | 129K |
| 代理商： | E202-500-4-1 |
E20 Series
Enclosed Incremental Rotary Optical Encoder
Specifications subject to change without notice. Printed in U.S.A.
BE0025-E20-1001
Mechanical
Dimensions
see Figures 1 and 2
Weight
4 oz.
Shaft Size
0.2497 +0.0000 -0.0003
Shaft Load
axial 4 lbs., radial 8 lbs.
Torque,
Starting
less than 0.4 oz. in.
Running
less than 0.2 oz. in.
Inertia
1.8 x 10-4 oz. in./sec2
Electrical
Code
incremental
Pulses per Revolution
see “Ordering Information”
Supply Voltage
+5V ±5% @ 135mA max.
Output Format
dual channel quadrature with complements.
Index with complements available.
Output Type (E202, E203)
TTL buffer/driver (7406)
Output Voltage
1k ohm pull-up resistor
5.5V min. breakdown
Sink Current
40mA
Output Type (E206)
TTL differential line driver (26LS31 or equiv.)
should be terminated into a line receiver
(26LS32, or equivalent circuit)
Frequency Response
data & index 100 kHz
Environmental
Temperature
Less than 1800 PPR
Operating 0° to +70°C
Storage -25° to +90°C
1800 PPR or greater
Operating 0° to +55°C
Storage -25° to +90°C
Termination Options
Header
8 pin single row PC board header
(Molex 22-23-2081 or equivalent)
Mating Connector
included
Molex 22-01 3087 or equivalent with
crimp terminals for 22-30 AWG wire
Terminal board
1/16" circuit board, 2 rows of 8 holes,
0.40 dia. plated through on
0.10 centers for 22-30 AWG wire
Performance Specifications
Figure 3
Pinout
Table 1
E20 X - XXXX - X - X
Basic Model No.
Output Format
2 = Quadrature w/complements
3 = Quadrature w/index & complements
(7406 buffer drive)
6 = Quadrature w/index & complements
(26LS31 line driver)
Pulses Per Revolution (PPR)
See Table 1
Mounting and Termination
1 = Servo mount w/header
2 = Servo mount w/terminal board
3 = Flange mount w/header
4 = Flange mount w/terminal board
Options
0 = Open Collector (E202 & E203 only)
1 = 1k pull-up resistor (E202 & E203 only)
Ordering Information
87654321
A
Z - index
Z- index
+5v
GND
B
EXAMPLE: E202-1000-1-1
5
10
20
80
100
120
200
250
256
300
360
500
510
512
625
640
720
1000
1024
1140
1386
1500
1600
1800
2000
2048
2400
2500
2514
2540
360
°E NOM.
180
°E NOM.
90
°E NOM.
A
B
90
°E TO 450°E
INDEX
CW ROTATION OF SHAFT
E202 OUTPUTS A & B ONLY
E203 OUTPUTS A, B & INDEX ONLY
E206 OUTPUTS AS SHOWN
Figure 4
15771 Red Hill Avenue
Tustin, CA 92780-7303
(714) 258-7500 Fax: (714) 258-4629
email: sales@beiduncan.com
www.beiduncan.com
E20 Data Sheet
1/11/2001
10:07 AM
Page 2
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