H25
H25D - Square Flange
OPTICAL
H25E - 2.50 Servo Mount
|
INCREMENTAL
ENCODER
1.30 (SM16)
1.65 (SM 18
)
SM CONNECTOR
POSITION
Optional Face Mounts
1.38
30˚
0.88 ± 0.03
0.300
0.100
.100 MI N
Introduction
2.50
Ø 2.52
MAX
0.255
0.30
Ø
0.3747
0.3745
1.2500
Ø 1.2495
0.88 ± 0.03
10-32 UNF-2 B
The H25 is the flagship of the BEI Sensors product line. It was designed
Ø 2.50 0
0.188 Min. Deep
3 places equally
The
from the ground up for the industrial marketplace.
spaced
H25 offers
on a Ø 1.875 bolt circle
.
1.2500
Ø
features such as EMI shielding, 40 lb. ABEC 7 bearings, matched thermal
1.2495
coefficients on critical components, and custom high efficiency optics.
45 ˚
The encoder meets NEMA 4 and 13 requirements when ordered with the
shaft seal. Typical applications include machine control, process control,
0.34
Ø 2.27 5
the wood processing industry, oil well logging, industrial weighing,
F2 (H25G Only)
agricultural machinery, textile equipment, web process control, robotics,
4-40 UNC-2B
0.250 Min. Deep
H25G - 2.62
and food processing.
Dia Servo Mount
4 places equally spaced
F1
0.88 ± 0.03
2.064 TY P
1.032
0.21 R
0.125
0.125
on a Ø 1.272 bolt circle
.
(0.900 square, Ref.)
SPECIFICATIONS
2.625
SQUARE
2.500
Ø 2.498
Ø 2.62
5
Mechanical
Shaft Diameter
Flat On Shaft
Ø 0.218 4 HOLES
)
(Ø 2.919 B.C. REF
F3
4-40 UNC-2B
0.250 Min. Deep
4 places equally spaced
on a Ø 2.00 bolt circle.
30˚
3/8” nominal (1/2” as special feature)
NOTE:
SHAFT SEAL
3/8” Shaft: 0.80 long X 0.03” deep; 1/2” Shaft: 0.80
ON H25
X
NO T
deep
F4
(1/2’’ shaft w/flat must
AVAILABLE
long 0.04”
G
6-32 UNC-2B
TOLERANCES:
.X X= ± 0.01 , .X XX
be ordered as special feature)
=± 0.005
0.250 Min. Deep
3 places equally spaced
3/8” shaft: Up to 40 pounds axial and 35 pounds radial; 1/2” shaft: Up
on a
90 pounds axial and
to
Ø 2.00 bolt circle.
Shaft Loading
80 pounds radial
Shaft Runout
Starting Torque at 25°C
Bearings
Shaft Material
Bearing Housing
Cover
Bearing Life
Maximum RPM
Moment of Inertia
Weight
0.0005 T.I.R. at midpoint regardless of shaft diameter
Without shaft seal 1.0 in-oz (max); With shaft seal 2.5 in-oz (max); 1/2” shaft with shaft seal:
3.5 in-oz (max)
Class ABEC 7 standard, ABEC 5 for 1/2” shaft
416 stainless steel
Die cast aluminum with protective finish; stainless steel (special feature)
Die cast aluminum; stainless steel (special feature)
2 X 10
8
revs (1300 hrs at 2500 RPM) at rated load 1 X 10
10
revs (67,000 hrs at 2500 RPM) at
10% of rated load
12,000 RPM nominal, 8000 RPM with 1/2” shaft (see Frequency Response, below) 30,000 RPM
available on units with 3/8” shaft—consult with factory
4.1 X 10
-4
oz-in-sec
2
; 5.2 X 10
-4
oz-in-sec
2
with 1/2” shaft
13 oz typical, 14.5 oz typical with 1/2” shaft
Page 1
Copyright © 2018 Sensata Technologies, Inc.
www.sensata.com
SPECIFICATIONS (CONTINUED)
Electrical
- Square Flange
H25D
Code
Output Format
1.30 (SM16)
1.65 (SM 18
)
SM CONNECTOR
POSITION
H25E - 2.50 Servo Mount
Incremental
0.88 ± 0.03
Optional Face Mounts
2 channels in quadrature, 1/2 cycle index gated with
1.38
negative B channel
30˚
0.300
5 to 28 VDC available
100 mA typical +output load, 250 mA (max)
2.50
0.255
Cycles per Shaft Turn
Supply Voltage
Current Requirements
Voltage/Output
Ø 2.52
MAX
0.100
1 to 72,000
MI N
table 2) For resolutions above 3,600 see BEI for interpolation options
(see
.100
Ø 2.50 0
F1
10-32 UNF-2 B
0.188 Min. Deep
3 places equally spaced
on a Ø 1.875 bolt circle
.
45 ˚
0.30
Ø
0.3747
0.3745
1.2500
Ø 1.2495
Frequency Response
Protection Level
0.88 ± 0.03
Ø
(see note 5)
1.2495
15V/V:
Line Driver, 5–15 VDC in, Vout = Vin
28V/V:
Line Driver, 5–28 VDC in, Vout = Vin
28V/5:
Line Driver, 5–28 VDC in, Vout = 5 VDC
Ø
Collector, 5–28 VDC in, OCout
28V/OC:
Open
2.27 5
1.2500
0.34
F2 (H25G Only)
4-40 UNC-2B
0.250 Min. Deep
4 places equally spaced
on a Ø 1.272 bolt circle
.
(0.900 square, Ref.)
Reverse, overvoltage and output short circuit (see note 5)
100 kHz, up to 1MHz with interpolation option (see note 7)
See Table 1
0.88 ± 0.03
0.125
Consult factory for other electrical options
0.125
H25G - 2.62 Dia Servo Mount
Output Terminations
2.064
Note
TY P
1.032
0.21 R
Environmental
Enclosure Rating
Temperature
Shock
Ø 0.218 4 HOLES
)
(Ø 2.919 B.C. REF
2.625
SQUARE
NEMA 4 & 13 (IP 66) when ordered with shaft seal (on units with an MS connector) or a cable
Ø 2.62
5
gland (on units with cable termination).
30˚
Operating, 0º to 70º C; extended temperature testing up to 105°C available; Storage, -25º to
90º C unless extended temperature option called out.
2.500
Ø 2.498
F3
4-40 UNC-2B
0.250 Min. Deep
4 places equally spaced
on a Ø 2.00 bolt circle.
TOLERANCES:
Vibration
Humidity
.X X= ± 0.01 , .X XX =± 0.005
50 g’s for 11 msec duration
5 to 2000 Hz @ 20 g’s
NOTE:
SHAFT SEAL NO
AVAILABLE ON H25
G
T
98% RH without condensation
F4
6-32 UNC-2B
0.250 Min. Deep
3 places equally spaced
on a Ø 2.00 bolt circle.
Page 2
Copyright © 2018 Sensata Technologies, Inc.
www.sensata.com
TABLES
Table 1: Incremental Output Terminations
The connector style will determine pinouts. For example, an encoder with ABC channels and an M18
1.30 (SM16)
connector uses the table to the right.
0.88 ± 0.03
1.65 (SM 18
)
H25D - Square Flange
H25E - 2.50 Servo Mount
Optional Face Mounts
Pin
30˚
A
B
F1
C
D
F
0.34
10-32 UNF-2 B
0.188 Min. Deep
3 places equally spaced
on a Ø 1.875 bolt circle
.
M14 Connector
Channel
A
B
Z
+V
—
0V
CG
A
B
Z
M14 Connector
Pin
E
D
Ø 2.52
C
MAX
POSITION
M16 Connector
SM CONNECTOR
0.300
0.100
.100 MI N
Channels
1.38
Designated in Model Number
ABC
Ø 2.50 0
Ø
1.2500
1.2495
Pin
A
0.255
2.50
ABZ
A
B
0.30
A
B
A
B
C
E
Z
Ø 2.27 5
E
45 ˚
G
H
I
J
F2 (H25G Only)
4-40 UNC-2B
0.250 Min. Deep
4 places equally spaced
on a Ø 1.272 bolt circle
.
(0.900 square, Ref.)
B
0.3747
Ø
F
D
0.88 ± 0.03
1.2500
Ø 1.2495
+V (Supply Voltage)
B
A
0.3745
—
F
G
0.21 R
H25G
0.125
-
0V (Circuit Common)
2.62 Dia Servo
0.88 ± 0.03
Mount
Case Ground (CG) (except H2O)
Channels
0.125
Designated in Model Number
ABZ
A
B
Z
—
—
—
ABC
A
B
—
A
B
—
+V (Supply Voltage)
0V (Circuit Common)
Case Ground (CG0) (except H2O)
Shield Drain (Shielded Cable Only)
2.500
Ø 2.498
Ø 2.62
5
Wire Color
(22AWG)
YEL
BLUE
ORN
W-Yel
W-Blu
W-Orn
RED
BLK
GRN
WHITE
2.064 TY P
1.032
DA 15P Connector
13
14
15
10
Ø 0.218 4 HOLES
11
)
(Ø 2.919 B.C. REF
ABZC
A
B
Z
A
B
NOTE:
SHAFT SEAL NO
G
Z
AVAILABLE ON H25
T
M12 Connector
Pin
A
B
C
D
F3
4-40 UNC-2B
0.250 Min. Deep
4 places equally spaced
on a Ø 2.00 bolt circle.
Channel
A
B
Z
+V
—
0V
CG
A
B
Z
2.625
SQUARE
30˚
TOLERANCES:
12
6
1
9
E
F4
G
H
J
K
.X X= ± 0.01 , .X XX =± 0.005
F
6-32 UNC-2B
0.250 Min. Deep
3 places equally spaced
on a Ø 2.00 bolt circle.
Table 2: Disc Resolutions for Incremental Encoder Models H25, H38, H40, L25, E25
Resolutions highlighted with
are available H25 EXPRESS ENCODERS® that ship in one to three days.
1, 2, 5, 6, 7, 8, 10, 13, 16, 20, 24, 25, 26, 30, 32, 33, 34, 36, 37, 40, 45, 48, 50, 51, 56*, 60, 64, 66, 72, 75, 80, 86, 88, 90, 100, 102, 120, 122, 125, 127,
128, 132, 144, 148, 150, 158, 160, 175, 176, 180, 187, 192, 200, 202, 204*, 217, 220, 240, 250, 254, 255, 256, 264*, 274, 280, 283, 288, 292, 300, 312,
320, 321, 325, 360, 366, 372, 375, 377, 380, 381, 384, 385, 393, 400, 430, 432, 450, 462, 480, 490, 500, 502, 508, 512, 522, 530, 550, 560*, 576, 598,
600, 604, 625, 635, 638, 640, 660, 672, 676, 680, 687, 690, 700, 720, 725, 735, 740, 744, 748, 750, 762, 768, 780, 785, 800, 812, 825, 850, 864, 878, 888,
900, 912, 914, 938, 942, 955, 960, 1000, 1016, 1024, 1030, 1035, 1036, 1040, 1054, 1056, 1074, 1076, 1080, 1088, 1100, 1101, 1125, 1136, 1200, 1237,
1250, 1257, 1270, 1280, 1300, 1314, 1332, 1333, 1390, 1400, 1414, 1427, 1440, 1484, 1500, 1562, 1570, 1596, 1600, 1650, 1666, 1718, 1745, 1774,
1800, 1840*, 1850, 1855, 1875, 1894, 1920, 1952, 1968, 1979,1995, 2000, 2048, 2080, 2094, 2100, 2160, 2164, 2199, 2200, 2250, 2356, 2400, 2485,
2500, 2514, 2519, 2540, 2821, 2827, 2833, 3000, 3125, 3600, 4000, 4096, 5000
*AB or ABC output only. NOTE: Resolutions up to 72,000 are available.
Page 4
Copyright © 2018 Sensata Technologies, Inc.
www.sensata.com
Talking
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