HEDS-9040 HP [Agilent(Hewlett-Packard)], HEDS-9040 Datasheet - Page 4
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HEDS-9040
Manufacturer Part Number
HEDS-9040
Description
Three Channel Optical Incremental Encoder Modules
Manufacturer
HP [Agilent(Hewlett-Packard)]
Datasheet
1.HEDS-9040.pdf
(12 pages)
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Recommended Operating Conditions
Note: The module performance is guaranteed to 100 kHz but can operate at higher frequencies. For the HEDS-9040 #T00 for operation
below 0 C and greater than 50 kHz the maximum Pulse Width and Logic State Width errors are 60 e.
Encoding Characteristics
HEDS-9040 (except #T00), HEDS-9140
Encoding Characteristics over Recommended Operating Range and Recommended Mounting Tolerances
unless otherwise specified. Values are for the worst error over the full rotation of HEDS-5140 and HEDS-
6140 codewheels.
Note:
1. Module mounted on tolerance circle of
Temperature
Supply Voltage
Load Capacitance
Count Frequency
Shaft Perpendicularity
Plus Axial Play
Shaft Eccentricity Plus
Radial Play
pull-up resistors used on all encoder module outputs.
Cycle Error
Pulse Width Error
Logic State Width Error
Phase Error
Position Error
Index Pulse Width
CH. I rise after
CH. B or CH. A fall
CH. I fall after
CH. A or CH. B rise
Parameter
Parameter
-25 C to +100 C
-40 C to +100 C
-25 C to +100 C
-40 C to +100 C
Symbol
V
C
T
CC
f
A
L
0.13 mm ( 0.005 in.) radius referenced from module Side A aligning recess centers. 2.7 k
Min.
-40
4.5
Symbol
P
Typ.
t
t
t
t
5.0
C
P
1
1
2
2
S
O
( 0.010)
(0.0015)
Max.
0.04
100
100
100
5.5
0.25
Min.
-300
60
10
70
70
mm (in.)
Units
Typ.
Volts
(in.)
kHz
mm
TIR
pF
100
100
150
150
10
90
C
3
7
5
2
4
[1]
Ripple < 100 mV
2.7 k
Velocity (rpm) x N/60
6.9 mm (0.27 in.) from
mounting surface
6.9 mm (0.27 in.) from
mounting surface
Max.
1000
120
250
250
300
5.5
30
30
15
40
pull-up
Notes
min. of arc
Units
ns
ns
ns
ns
e
e
e
e
e
p-p