HEAVY DUTY
SERIES SL85
Bearingless Encoder
Key Features
• Bearingless Design Mounts to 180 C-Face
Motors
• Magneto-Resistive Technology Resists Dust,
Dirt, Oil, Water, and Other Contaminants
• Dual-C-Face Versions Available for
“Sandwich” Mounting
• Single or Dual Isolated Outputs Available
NorthStar
™
brand
SPECIFICATIONS
STANDARD OPERATING CHARACTERISTICS
Code: Incremental
Pulses per Revolution: 64-2048
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 to
falling B edge)
Number of Output Modules: Single or Dual
Redundant
ELECTRICAL
Input Power Requirements: 5-15 Volts DC, 45
mA typical per sensor module plus line driver
load
Output Signals: Line Driver, 150mA source/sink
Frequency Response: 0 - 120kHz Data & Index
Electrical Immunity: 2kV ESD, Reverse Polarity,
Short Circuit
Connector: 10 pin industrial duty latching, sealed
NEMA 4 &12, IP65
EN 61326
MECHANICAL
Max: Shaft Speed: 5,000 RPM
Mounting Configuration: 8.5” 180C face mount
for NEMA MG1 standards
Housing Material: Cast Aluminum
Acceleration Rate: 3600 rpm/sec max
Shaft Length Required: 1.0” min
Allowable Shaft End-Play: ± 0.050”
Allowable Shaft Runout: 0.003” TIR
ELECTRICAL CONNECTIONS
ENVIRONMENTAL
Operating Temperature Range: -40°C to +90°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
Signal Connector Pin Pigtail Cable MS 3102E18-IT#
Common
B
A
Z *
No Connection
Vcc (5-15 VDC)
—
B
—
A
—
Z *
Shield
1
2
3
4
5
6
7
8
9
10
Black
Green
Blue
Violet
—
Red
Yellow
Gray
Orange
Braid
F
B
A
C
E
D
I
H
J
G
1.46
* Index (Z) optional. See Ordering Information
by
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
8
Ordering Information
S8 Motor
Mount
Ring, for
8 1/2"
C-Face
Motors
(180C)
Single
Output
0064
0128
0256
0512
1024
2048
L No Index
Available when
Code 2 is 0512,
1024 or 2048
G Gated
Index (Z, —Z)
Z Differential
Index (Z, —Z)
D8 Motor
Mount
Ring, for
8 1/2"
C-Face
Motors
(180C)
Dual
Output
Note: See ACCESSORIES Section For Connectors, Spare Parts and Pulse Wheels
inch
DIMENSIONS
[mm]
J04 5/8" bore
J05 7/8" bore
J06 1.00" bore
J07 1-1/8" bore
K09 1-3/8" bore
K10 1-1/2" bore
K11 1-5/8" bore
K12 1-3/4" bore
K13 1-7/8" bore
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
End of Shaft Mounting
for GE & Emerson
Motors
N01 1.125" EOS
N06 2.375" EOS
N08 2.625" EOS
N10 2.875" EOS
STANDARD HOUSING – SINGLE C-FACE
Code 5: Termination
C Latching
Industrial
Connector with
1/2” NPT
M 10 pin MS
Connector
Double C-face
Sandwich Version
D 1" Extended
height connector
E 3” extended
height connector
P 18” pigtail cable
Q Latching
Industrial
Connector on 18”
pigtail cable
SERIES SL85
Code 6: Electrical
L 5-15V in, 5-15V
Line Driver
(4428) out
H Same as L with
extended temp. to
120°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)
HEAVY DUTY
Code 7: Cover/Adapter
C Standard Flat Cover
E Extra heavy duty steel
pie pan cover
F Flat Thru-hole cover
Grounding brush kits
available for End of
Shaft Mounting,
Consult Factory for
ordering
12.21
[310.1]
8.74
[221.9]
PLEASE REFER TO NORTHSTAR
PULSE WHEEL PAGE
("J" SERIES WHEEL IS SHOWN)
8.73
[221.8]
2.08
[52.9]
4X 1/2-13 UNC ON
7.250
BOLT CIRCLT
45°
PLEASE REFER TO
C DECODE:
LATCHING
INDUSTRIAL
CONNECTOR
7.61
[193.3]
4.37
[110.9]
NORTHSTAR
COVER PAGE
Ø8.500
[215.90]
1.35 [34.3]
2.00 [50.7]
2.15 [54.6]
3.47 [88.2]
0.75 [19.1]
P DECODE:
18" PIGTAIL
CABLE
FOR "Q" OPTION
SEE BELOW
8.74
[221.9]
3.24 [82.3]
"Q" OPTION
M DECODE:
10 PIN MS-3102
CONNECTOR
3.50
[88.9]
10.65
[270.6]
4X COUNTERBORE
FOR 1/4 SHCS
1.50 [38.1]
1.47