HAZARDOUS DUTY
Data A
Data A
Data B
Index
(180° ELEC)
(90° ELEC)
A leads B, CCW (From Shaft End)
DATA AND INDEX
Not all complements shown
A shown for reference
Index Width: 150° to 330°
HAZARDOUS SERIES HD20
NorthStar
Hazardous Duty Encoder
KeyFeatures
• Size20EncoderwithSingleorDualIsolated
Outputs
• ATEXandCSACertifiedforHazardousDuty
Applications
• UnbreakableCodeDiscupto3600PPR
• SpecialHousingandSealsforIP67
Rating
• AnodizedAluminum,StainlessSteel,or
NickelPlatedHousing
EN 61326-1
Class 1, Div 1 Group C&D
SIR15.0107X
™
brand
II1G
Ex ia IIB T4 Ga
SPECIFICATIONS
STANDARD OPERATING CHARACTERISTICS
Code: Incremental, Optical
Resolution: 1 to 3600 PPR (pulses/revolution)
Format: Two channel quadrature (AB) with op-
tional Index (Z), and complementary outputs
Phase Sense: A leads B for CCW shaft rotation
viewing the shaft clamp end of the encoder
Quadrature Phasing: For resolutions to 625 PPR:
90° ± 15° electrical; For resolutions over 625 PPR:
90° ± 30° electrical
Symmetry:
For resolutions to 1024 PPR: 180° ±18° electrical
For resolutions over 1024 PPR: 180° ±25° electrical
Index: 150° to 330° A Leads B, CCW (From Shaft
End)
Waveforms: Squarewave with rise and fall times
less than 1 microsecond into a load capacitance
of 1000 pf
ELECTRICAL
Input Power: 5VDC, 7-26VDC
Outputs:
2N2222 Open Collector: 250mA, sink max
7272 Push-Pull: 40mA, sink or source
7272 Differential Line Driver: 40 mA, sink or
source
7273 Open Collector: 40mA, sink max
Frequency Response: 125 kHz (data & index)
Noise Immunity:
Electrical Immunity: Reverse polarity and short
circuit protected
Termination: 6, 7, or 10 pin MS Connector; Cable
exit w/seal
Mating Connector:
6 pin, style MS3106A-14S-6S (MCN-N4);
7 pin, style MS3106A-16S-1S (MCN-N5);
10 pin, style MS3106A-18-1S (MCN-N6)
10 pin, NEMA 4 style (MCN-N6N4)
Tested to EN61326-1
MECHANICAL
Shaft Size: 10mm, 3/8”
Shaft Speed: 6000 RPM, maximum
Shaft Loading: Up to 100 lbs axial and radial
Starting Torque: 2.5 in-oz. maximum (at 25°C)
Bearings: 5200 ZZ double row
Bearing life: 5 x 108 revs at rated shaft Loading,
5 x 1011 revs at 10% of rated shaft loading. (manufacturers’ specs)
Housing and Cover: Hard Anodized Aluminum. Also
available in Electroless Nickel finish and Stainless
Steel.
Shaft Material: 303 stainless steel (passivated)
Disc Material: Plastic
Weight: 14 ounces, typical
ENVIRONMENTAL
Operating Temperature: -40 to 80°C
Storage Temperature: -40 to 100°C
Shock: 50G’s for 11msec duration
Vibration: 5 to 2000Hz @ 20 G’s
Humidity: Up to 98% (non-condensing)
Enclosure Rating: IP67
HAZARDOUS DUTY
NorthStar
Code 1: Model
HD20
Size 20
Hazardous Duty
Encoder
1 Unidirectional
2 Bidirectional
3 Bidirectional with
Index
Code 2: PPR Code 3: Shaft
0001
0500
0010
0512
0024
0600
0025
0625
0035
0720
0040
1000
0060
1024
0100
1200
0120
1250
0192
1440
0200
2000
0240
2048
0250
2500
0256
2540
0300
2600
0360
3600
™
brand
To order, complete the model number with code numbers from the table below:
0 3/8” Dia.
Shaft with
flat
4 10mm Dia.
Shaft, no
flat
HAZARDOUS SERIES HD20
OrderingInformation
Code 4: Electrical
Ordering Information
0 Open Collector out
(7273)
2 Push-Pull out
(7272)
F Open Collector out
(2222)
G Open Collector out
with 2.2 kΩ Pullups
(2222)
Available when: Code
1 is 1,2 and Code 5 is
3 through H, or Code
1 is 3 and Code 5 is 5
through H:
3 Differential Line
Driver out (7272)
*Note: Available ATEX Certified
Options
ATEX Type 1: ATEX
Certified; 5V in, 5V out only
ATEX Type 2: ATEX Certified;
7-26V in, 7-26V out
ATEX Type 3: ATEX Certified;
7-26V in, 5V out
Code 5: Termination
1 6 Pin Connector
3 7 Pin Connector
5 10 Pin Connector
D 18” Sealed Cable
E 3’ Sealed Cable
F 6’ Sealed Cable
G 10’ Sealed Cable
H 15’ Sealed Cable
A No Option w/ ATEX Type 1
B Nickel Finish Housing w/ ATEX Type 1
C
G Same as “A” w/ ATEX Type 2
H Same as “B” w/ ATEX Type 2
I Same as “C” w/ ATEX Type 2
Available when Code 4 is 2, 3
M Same as “A” w/ ATEX Type 3
N Same as “B” w/ ATEX Type 3
O Same as “C” w/ ATEX Type 3
Available when Code 4 is O, 2
D
E
F
Available when Code 4 is 0, 2
J
K
L
Available when Code 4 is 2
P
Q
R
† NOTE: Simultaneous use of redun-
Code 6: Options
Stainless Steel Housing w/ ATEX Type 1
Redundant Outputs (Dual Connector
Housing) w/ ATEX Type 1. See †NOTE
Nickel Finish Housing, Redundant Outputs
w/ ATEX Type 1. See †NOTE
Stainless Steel Housing,
Outputs w/ ATEX Type 1. See †NOTE
Same as “D” w/ ATEX Type 2. See †NOTE
Same as “E” w/ ATEX Type 2. See †NOTE
Same as “F” w/ ATEX Type 2. See †NOTE
Same as “D” w/ ATEX Type 3. See †NOTE
Same as “E” w/ ATEX Type 3. See †NOTE
Same as “F” w/ ATEX Type 3. See †NOTE
dant outputs may void ATEX certification. Consult factory for details.
Redundant
Cable Assemblies with MS Connector
108594-XXXX 6 Pin MS, Cable Assy. For Use with Single Ended Outputs
108595-XXXX 7 Pin MS, Cable Assy. For Use with Single Ended Outputs
108596-XXXX 7 Pin MS, Cable Assy. For Use with Differential Line
Driver w/o Index Outputs
1400635XXXX 10 Pin MS, Cable Assy. For Use with Differential Line
Driver with Index Outputs
109209-XXXX NEMA4 10 pin MS, Cable Assy. For Use with Differential
Line Driver with Index Outputs
*Note: Standard cable length is 10 feet but may be ordered in any length in 5 foot increments.
For example, for a 20 foot cable, replace XXXX with -0020.
Mating Connectors (no cable)
6 pin, style MS3106A-14S-6S (MCN-N4)
7 pin, s
tyle MS3106A-16S-1S (MCN-N5)
10 pin, s
tyle MS3106A-18-1S (MCN-N6)
10 pin, NEMA 4 style (
MCN-N6N4
)