HEAVY DUTY

SERIES SL1250

NorthStar™ brand

Bearingless Encoder
Key Features• Bearingless Design Mounts to 250-C Face
Motors and Requires only 1.4” of Motor Shaft• Magneto-Resistive Technology Resists Dust,Dirt, Oil, Water and Other Common Contaminants• Single or Dual Isolated Outputs Available

EN 61326

SPECIFICATIONSSTANDARD OPERATING CHARACTERISTICSMECHANICALENVIRONMENTAL

Code: Incremental
Pulses per Revolution: 64-1024
Phasing Sense: A leads B for Counter-Clockwise
rotation (CCW) viewing encoder-mounted end
Quadrature Phasing: 90° ± 22°
Symmetry: 180° ± 54°
Index: 270°, ungated (optional gated tofalling B edge)

Shaft Speed: 5,000 RPM
Mounting Configuration: 12.5” C face mount for
NEMA MG1-4 standards (excluding C-Facerunout)
Housing Material: Cast Aluminum
Acceleration Rate: 12,000 rpm/sec max
Shaft Length Required: 1.1” min
Allowable Shaft End-Play: ± 0.045”
Allowable Shaft Runout: 0.003” TIR
Weight: 11 lbs.

Operating Temperature Range:
Standard: -40°C to +90°C
Extended: -40°C to +100°C
Storage Temperature Range: -40°C to +120°C
Humidity: to 98% RH (non-condensing)
Shock (Sensor Module): 1 meter drop test,
30 G’s Min
Vibration: 18 G’s @ 5-2000 Hz spectrum

ELECTRICAL
Input Voltage Requirement: 5-15 or 5-26 Volts
DCCurrent Requirement:
With Electrical Option L or H: 45 mA typical per
sensor module plus line driver load
With Electrical Option V or 5: 65 mA typical per
sensor module plus line driver load
Output Signals:
With Elec Option L or H: 5-15 V Line Driver,
150mA
With Elec Option V: 5-26 V Line Driver, 100mA
With Elec Option 5: 5V Line Driver, 150mA
Frequency Response: 0 - 120kHz Data & Index
Electrical Immunity: 2kV ESD, Reverse Polarity,
Short CircuitConnector: 10 pin industrial duty latching, sealed
NEMA 4 &12, IP65; MS connector or pig-tail

ELECTRICAL CONNECTIONSSignalCommonBA
Z*
No Connection
Vcc (5-15 VDC)
—
B
—
A
—
Z*
ShieldConnector Pin
12345678910Pigtail Cable
Black
GreenBlue
Violet—Red
YellowGrayOrange
Braid* Index (Z) optional. See Ordering Information

MS 3102E18-IT#F
B
A
CE
DIHJGHEAVY DUTY

NorthStar™ brand

SERIES SL1250

Ordering Information
To order, complete the model number with code numbers from the table below:
Code 1: Model

Code 2: PPR

Code 3: Index

Code 4: Wheel Bore

Code 5: Termination

Code 6: Electrical

Code 7: Cover/Adapter

L 5-15V in, 5-15VLine Driver(4428) out

C No CoverF Flat Thru-hole cover

1
S1 Motor
Mount
Ring, for12 1/2"NEMA
C-FaceMotorsSingleOutput

0064
0128
0256
0512
1024

D1 Motor
Mount
Ring, for12 1/2"NEMAC-Face
MotorsDual
OutputOrdering Information
C Latching
Industrial
Connector with1/2” NPT

J04 5/8" bore
J05 7/8" boreAvailable when
J06 1.00" bore
J07 1-1/8" bore
Code 2 is 0512
K09 1-3/8" boreor 1024
K10 1-1/2" bore
G Gated—Index (Z, Z) K11 1-5/8" bore
K12 1-3/4" bore
Z Differential
K13 1-7/8" bore
—Index (Z, Z) K14 2.00" bore
K15 2-1/8" bore
K16 2-1/4" bore
K17 2-3/8" bore
K18 2-1/2" bore
K19 2-7/8" bore
Additional Shaft
Sizes Available
Up to 3.75"
Maximum
LNo Index

D 1" extended
height Latchingindustrial
connector with1/2" NPT
M 10 pin MSConnector
P 18” pigtail cable
Q Latching
Industrial
Connector on 18”
pigtail cable

H Same as L withextended temp. to100°C
V 5-26V in, 5-26V
Line Driver (ICWE) out
5 5-15V in, 5V Line
Driver (4428) out
Differential,
bidirectional signals——(A, A, B, B)

Note: See ACCESSORIES Section For Connectors, Spare Parts and Pulse Wheels

DIMENSIONS

inch[mm]

C-DECODE:

P-DECODE:

M-DECODE:INDUSTRIALLATCHING CONNEECTOR

18" PIGTAIL
SEE "Q"OPTION BELOW

10 PINMS CONNECTOR(MS-3102)

2.08 [52.9]

9.78[248.5]

Ø13.13[333.4]9.55[242.6]

Ø12.50[317.5]6.31[160.3]

Ø12.50[317.5]16.46[418.1]

12.63[320.7]6.31[160.3]9.55
9.78[248.5] [242.6]

PLEASE REFER TO NORTHSTARPULSE WHEEL PAGE("J" SERIES WHEEL IS SHOWN)

4X 5/8-11 UNC ON
Ø11.00 BOLT CIRCLE
1.35 [34.3]
1.60 [40.6]
2.00 [50.7]

2.08 [52.9]"Q" OPTION

3.50[88.9]
3.47 [88.2]

3.24 [82.3]

4X COUNTERBORE
FOR 1/4 SHCS

1.50 [38.1]
0.75 [19.1]

Worldwide Brands: NorthStarTM • AcuroTM • DynaparTM • HengstlerTM • HaroweTM
INNOVATION - CUSTOMIZATION - DELIVERY

WWW.DYNAPAR.COM

Headquarters: 1675 Delany Road • Gurnee, IL 60031-1282 • USA

Customer Service:Tel.: +1.800.873.8731
Fax: +1.847.662.4150
custserv@dynapar.com

Technical Support
Tel.: +1.800.234.8731
Fax: +1.847.662.4150
northstar.techsupport@dynapar.com

European Sales Representitive
Hengstler GmbH
Uhlandstrasse 49, 78554 Aldingen
Germany
www.hengstler.com
NorthStar™ brand is a trademark of DYNAPAR. All rights reserved.
Document No. 702903-0002, Rev. A ©2011 DYNAPAR