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HEDL5540 Datasheet, PDF (1/3 Pages) List of Unclassifed Manufacturers – Optical Encoders with Line Driver
Encoders
Optical Encoders with Line Driver
Features:
500 Lines per revolution
3 Channels + complementary outputs
Digital output
Line driver
Series 5540
Lines per revolution
Signal output, square wave
Supply voltage
Current consumption, typical (VCC = 5 V DC)
Pulse width
Index pulse width
Phase shift, channel A to B
Logic state width
Cycle
Signal rise/fall time, typical
Frequency range 1)
Inertia of code disc
Operating temperature range
1) Velocity (rpm) = f (Hz) x 60/N
Ordering information
Encoder type
HEDL 5540 A
HEDL 5540
N
500
2+1 index and complementary outputs
V CC
4,5 ... 5,5
I CC
57
P
180 ± 35
PO
90 ± 35
Φ
90 ± 15
S
90 ± 35
C
360 ± 5,5
tr/tf
0,25 / 0,25
f
up to 100
J
0,6
0 ... + 70
channels
V DC
mA
°e
°e
°e
°e
°e
µs
kHz
gcm2
°C
number lines
of channels per revolution
2+1
500
For combination with:
 DC-Micromotors and DC-Motor-Tachos
 Series
 2230, 2233, 2251
 2338, 2342, 2356



2642, 2657,
3042, 3557,
2842
3863


brushless DC-Servomotors
 Series
 2036, 2444, 3056, 3564
The housing dimensions of the HEDL encoder are the same as the HEDS/HEDM encoders, but there is a ribbon cable instead of plain connector pins.
Suggested Line Receivers: AM26LS32, SN75175, MC3486
Features
These incremental shaft encoders in combination with the
DC-Micromotors and brushless DC-Servomotors are designed
for indication and control of both, shaft velocity and direction
of rotation as well as for positioning.
A LED source and lens system transmits collimated light through
a low inertia metal disc to give two channels with 90° phase shift.
The index pulse is synchronized with the channel B.
Each encoder channel provides complementary output signals.
The single 5 volt supply and the digital output signals are interfaced
with a connector.
The line driver offers enhanced performance when the encoder is used
in noisy environments, or when it is required to drive long distances.
Motor with ball bearings are recommended for continuous operation
at low and high speeds and for elevated radial shaft load.
Details for the motors and suitable reduction gearheads are on
separate catalog pages.
Output signals / Circuit diagram / Connector information
C
P
Ch. A
Φ
Po
Ch. A
Ch. B
Ch. B
Ch. I
Ch. I
Output signals HEDL 5540
with clockwise rotation as seen
from the shaft end
Rotation
For notes on technical data refer to “Technical Information”
A
B
I
VCC
GND
A
A
B
B
I 483 ±13
I
VCC
G
GND
Connection diagram
137
Pin Function
No. color
1 brown
2 red
3 orange
4 yellow
5 green
6 blue
7 violet
8 grey
9 white
10 black
function
N.C.
Vcc (+5V)
GND
N.C.
A
A
B
B
I (index
I (index)
PVC-Ribbon cable
10 conductors 0,09 mm2
10 8 6 4 2
9 7531
Connector
DIN-41651
grid 2,54 mm
Specifications subject to change without notice