ENA1D-B28-W00200L(2006) View Datasheet(PDF) - Bourns, Inc
Part Name
Description
Manufacturer
ENA1D-B28-W00200L Datasheet PDF : 3 Pages
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EN - Rotary Optical Encoder
How To Order
BOURNS EN SERIES OPTICAL ENCODER
ENC1J-B28-L00128L
ANTI-ROTATION
LUG POSITION
Code Description
D None
J 9:00 Position
P Rear Mount-
ing Bracket
SWITCHING
CONFIGURATION
Code Description
Channel A
Leads
1 Channel B
By 90 °
(Clockwise
Rotation)**
Code 1
Switching
2 With Index
Channel
SHAFT LENGTH*
Code Description
16 1/2 " Long
20 5/8 " Long
28 7/8 " Long
TERMINAL***
CONFIGURATION
Code Description
L Axial, Multi-
Purpose Pin
R Radial, Multi-
Purpose Pin
M Axial, Ribbon
& Connector
10 “
N Radial, Ribbon
& Connector
10 ”
W Axial, Ribbon
10 “ -
No Connector
Y Radial, Ribbon
10 ” -
No Connector
SHAFT STYLE
Use With
Code Description
Bushings (Code)
B 1/4 " Dia., Plain End
A, S
D 1/8 " Dia., Plain End
C, T, W
C 1/4 " Dia., Single
A, S
Flatted
BUSHING CONFIGURATION
Code Description
A 3/8 "D X 3/8 "L Threaded
C 1/4 "D X 1/4 "L Threaded
S 3/8 "D X 3/8 "L Threaded
(Ball Bearing)
T 1/4 "D X 3/8 "L Threaded
(Ball Bearing)
W Servo Mount 7/8 "D
(Ball Bearing)
* Shaft length measured from mounting surface.
** 25 and 50 ppr is reversed (Channel B leads Channel A)
*** Standard ribbon cable is 10 " long
Consult factory for other lengths.
TERMINALS
Code Description
L RoHS Compliant
Blank Standard
RESOLUTION
Cycles Per
Code Revolution
00025
25
00050
50
00064
64
00100
100
00125
125
00128
128
00200
200
00256
256
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
REV. 06/23/06
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