Specifications

1-800-366-5412 • www.encoder.com • sales@encoder.com
9
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
Input Voltage ............ 5 VDC +10% Fixed Voltage
4.75 to 28 VDC max for temperatures up
to 85° C
4.75 to 24 VDC for temperatures
between 85° to 100° C
Input Current ...........100 mA max (65 mA typical) with no
output load
Output Format ......... Incremental- Two square waves in
quadrature with channel A leading B
for clockwise shaft rotation, as viewed
from the encoder mounting face. See
Waveform Diagrams.
Output Types............Open Collector- 20 mA max per channel
Push-Pull- 20 mA max per channel
Pull-Up- Open collector with 2.2K ohm
Pull-Up 20 mA max per channel
Line Driver- 20 mA max per channel
(Meets RS 422 at 5 VDC supply)
Index ......................... Once per revolution
1 to 189 CPR: Ungated
190 to 10,000 CPR: Gated to output A
See Waveform Diagrams.
Max. Frequency .......Standard Frequency Response is
200 kHz for CPR 1 to 2540
500 kHz for CPR 2541 to 5000
1 MHz for CPR 5001 to 10,000
Extended Frequency Response
(optional) is 300 kHz for CPR 2000,
2048, 2500, and 2540
Noise Immunity........ Tested to BS EN61000-6-2;
BS EN50081-2; BS EN61000-4-2;
BS EN61000-4-3; BS EN61000-4-6;
BS EN500811
Quadrature ............... 67.5° electrical or better is typical,
Edge Separation 54° electrical minimum at
temperatures > 99° C
Waveform Symmetry ... 18(±1) electrical (single channel
encoder)
Accuracy ....................Within 0.017° mechanical or 1 arc-
minute from true position (for CPR>189)
Commutation ........... Up to 12 pole. Contact Customer
Service for availability.
Comm. Accuracy ...... mechanical

Max Shaft Speed ...... 8000 RPM. Higher speeds may be
achievable, contact Customer Service.
Bore Tolerance .........-0.0000" / +0.0006"
User Shaft Tolerances
Radial Runout .......0.008" max
Axial Endplay .........±0.030" max
Starting Torque ........ IP50 Hollow Bore: 0.2 oz-in
IP50 Thru-Bore: 0.3 oz-in
IP64: 0.6 oz-in
Moment of Inertia ...6.7 x 10
-5
oz-in-sec
2
(4.8 gm-cm
2
)
Max Acceleration .....1 x 10
5
rad/sec
2
Weight ...................... 3 oz typical
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Storage Temp ........... -25° to +85° C
Humidity................... 98% RH non-condensing
Vibration................... 10 g @ 58 to 500 Hz
Shock ........................80 g @ 11 ms duration
Sealing ......................IP50 standard; IP64 available
Encoder length and diameter are the same as SF and SA mounts detailed
above. All dimensions are in inches with a tolerance of +0.005" or +0.01"
unless otherwise specified. Metric dimensions are given in brackets [mm].
SB Slotted Flex Mount
*Order Appropriate No Charge Mounting and Installation Kit
for SB, SC, or SD Option. Each kit contains 10 screws for
mounting 5 encoders.
176150-01 Installation Kit, 4-40 Buttonhead Screws
with 0.062" Shortened Hex Wrench
176149-01 Installation Kit, M2.5 Buttonhead Screws
with 1.5 mm Shortened Hex Wrench
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

0.218 [Ø5.54]
USE 4-40 OR M2.5
BUTTONHEAD SCREWS
ROTATIONAL ADJUSTMENT
20°
Ø1.142
[29.00]
0.218 [5.54]
USE 4-40 or M2.5
BUTTONHEAD SCREWS
ROTATIONAL ADJUSTMENT
20°
Ø1.280
[32.50]
0.218 [Ø5.54]
USE 4-40 OR M2.5
BUTTONHEAD SCREWS
ROTATIONAL ADJUSTMENT
20°
Ø1.575
[40.00]
15-sbcdflex
0.218 [Ø5.54]
USE 4-40 OR M2.5
BUTTONHEAD SCREWS
ROTATIONAL ADJUSTMENT
20°
Ø1.142
[29.00]
0.218 [5.54]
USE 4-40 or M2.5
BUTTONHEAD SCREWS
ROTATIONAL ADJUSTMENT
20°
Ø1.280
[32.50]
0.218 [Ø5.54]
USE 4-40 OR M2.5
BUTTONHEAD SCREWS
ROTATIONAL ADJUSTMENT
20°
Ø1.575
[40.00]
15-sbcdflex
1.142" (29 mm) SB*
0.218 [Ø5.54]
USE 4-40 OR M2.5
BUTTONHEAD SCREWS
ROTATIONAL ADJUSTMENT
20°
Ø1.142
[29.00]
0.218 [5.54]
USE 4-40 or M2.5
BUTTONHEAD SCREWS
ROTATIONAL ADJUSTMENT
20°
Ø1.280
[32.50]
0.218 [Ø5.54]
USE 4-40 OR M2.5
BUTTONHEAD SCREWS
ROTATIONAL ADJUSTMENT
20°
Ø1.575
[40.00]
15-sbcdflex
1.2795" (32.5 mm) SC* 1.575" (40 mm) SD*