SERVO DUTY
SERIES M53
For Stepper & Small Servo Motors
Key Features
• 2.0” Diameter Modular Encoder with Easy
Installation Requiring No Special Gapping
Tools or Parts
• Phased Array Sensor Technology Allowing
.020” Axial Shaft Play
• Up to 2048 PPR with Commutation Tracks
NEW!
Dynapar
™
brand
SPECIFICATIONS
STANDARD OPERATING CHARACTERISTICS
Code: Incremental
Resolution: (pulses/revolution)
Incremental: 500 to 2048 PPR
Commutation: 4, 6 or 8 pole
Accuracy:
Incremental: ±5 arc-mins. max. edge to edge;
Sense: (viewing encoder mounting surface)
Incremental: A leads B by 90° for CCW rotation
of motor shaft;
Commutation: U leads V, V leads W by 120° for
CW rotation of motor shaft
Phasing:
Incremental: 90° ±18° electrical
Commutation: 8 Pole: 30°; 6 Pole: 40°; 4 Pole:
60° mechanical
Index to U Channel: ±1°mechanical - Index
center to U channel edge
Symmetry:
Incremental: 180° ±18° electrical
Commutation: 8 Pole: 45°;
6 Pole: 60°; 4 Pole: 90° mechanical
Index Pulse Width: 90° ±36° electrical (Gated
with A and B high
ELECTRICAL
Input Power Requirements:
Incremental: 5 VDC or 12 VDC ±10% at
100 mA max. (excluding output load);
Commutation: 5 VDC or 12 VDC ±10% at 75 mA
max. (excluding output load)
Output Signals:
7272 Line Driver: 40 mA sink/source max.;
Open Collector w/2.0 kΩ pull-ups: 16 mA sink max.
Frequency Response: 200 kHz min.
Termination:
Connector: PCB mounted dual row head with 0.1" x
0.1" pin spacing, 10 pins (incremental only), 16
pins (w/commutation); Cable: conductors - 28
AWG, stranded (7/36), insulation - black, PVC;
Shield: aluminum/polyester foil plus tinned, copper
drain wire (28 AWG, 7/36)
Noise Immunity: Conforms to EN50082-1 Light
Industrial for Electro-Static Discharge, Radio
Frequency Interference, Electrical Fast Transients,
Conducted Interference, and Magnetic Fields (for
models or applications with shielded cable)
MECHANICAL
Weight:
Connector: 1 oz. (28 gm) typ.
Connector w/cover: 1.5 oz. (43 gm) typ.
Cable: 2.5 oz (71 gm) typ.
Cable w/cover: 3 oz. (85 gm) typ.
Dimensions:
Outside Diameter: 2.1" (53 mm) max. w/cover, 2.0"
(51 mm) max. without cover; Height: 0.8" (20.3
mm) (w/cover, excluding connector);
Emitter to Detector Gap: 0.070" (1.8 mm) min.
Material:
Base, Housing, & Cover: high temperature, glass
filled polymer;
Hub: Aluminum; Disk: 0.030" thick glass
Finish:
Base & Housing: black;
Cover: RAL 7010 (dark grey)
Moment of Inertia: 6.64 x 10
cm2)
-5
in-oz sec.2 (4.7 gm-
Hub Diameters: 1/4", 3/8", 7/16", 1/2", 6 mm, 8
mm, 10 mm, 12 mm nominal
Hub Dia. Tolerance: +0.001"/-0.000" (+0.026
mm/-0.000 mm)
Mating Shaft Length: 0.45" (12 mm) min. blind
hub clamp screw, 0.65" (16.5 mm) exposed hub
clamp screw; 0.75" (19 mm) max. inside cover
Mating Shaft Runout: 0.002" (0.05 mm) max.
(Includes shaft perpendicularity to mounting
surface)
Mating Shaft Endplay: +0.011"/-0.008" (+0.30
mm/-0.21 mm) nominal ("+" indicates away from
mounting face)
Mounting:
Base: (2) #4-40 (M2.5) #1 Phillips fillister head
cap screw on 1.812" (46 mm) B.C., 0.01" (0.254
mm) true position to shaft; Shaft: split hub w/
collar clamp, #2-56 hex socket cap screw (5/64"
hex wrench included)
Electrical/Mechanical Alignment Range: ±15°
mechanical
Acceleration: 100,000 rad/sec.2 max.
Velocity: 12,000 RPM max.
ENVIRONMENTAL
Operating Temperature: 0° to 120°C
Storage Temperature: -40° to 85°C
Shock: 50 G’s for 11 msec duration
Vibration: 2.5 G's at 5 to 2000 Hz
Relative Humidity: 90% non-condensing
Enclosure Rating: NEMA 1 / IP50 dirt-tight (for
models with cover)
3.26
by
SERVO DUTY
SERIES M53
2.0" DIA.
(51 mm)
.787"
(19.98 mm)
Pin
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
Dimensions/Installation
HEX KEY
CW SHAFT
ROTATION
CCW SHAFT
ROTATION
2 x 0.125" DIA.
(3.2 mm) on
1.812" DIA. B.C.
(46 mm)
(MOUNTING
HOLE AXIS)
#1 PHILLIPS
ALIGNMENT SCREW
INDEX MARK ON HUB
16 Pin
———
Vcc
U
GND
V
A
W
A'
NC
B
U'
B'
V'
Z
W'
16 PIN: 0.55"
Z'
NC
5/64"
0.114" TYP.
(2.9 mm)
0.831" TYP.
(21.1 mm)
(15.24 mm)
(10 & 16 PIN)
(13.97 mm)
80° NOM.
(±15 ADJ.)
INDEX
SENSOR
POSITION
80
OFFSET BETWEEN
MOUNTING HOLE AXIS AND
ACTIVE INDEX OUTPUT
(CENTERED IN ADJUSTMENT
RANGE)
(FOR BLIND HUB CLAMP SCREW:
ALIGN INDEX MARK ON
HUB WITH VERTICAL EDGE ON
HOUSING TO PROPERLY
ORIENT HUB CLAMP SCREW
TO HEX KEY ACCESS HOLE
THRU SIDE OF HOUSING)
Code 6: Terminations (Not all signals present on all models)
Function Incr. Only
Vcc
GND
A
A'
B
B'
Z
Z'
U
U'
V
V'
W
W'
0.60"
2.10" DIA.
(53.3 mm)
(MOUNTING
HOLE AXIS)
PIN #1
PIN #2
Output Waveforms (For clarity, compliments are not shown.)
CCW SHAFT ROTATION
180°e
CH. A
CH. B
CH. Z
CH. U
CH. Z
CH. U
CH. V
CH. W
Wire Color
RED
BLK
GRN
RED/BLK
ORN
WHT/BLK
WHT
BLU
–
–
–
–
–
–
BLU/BLK
GRN/BLK
VIO/BLK
BRN/BLK
GRY/BLK
WHT/BLK
± 1°m
120°e
A-H: Shielded Cable0: 16 Pin JST connector 1-8: Shielded Cable with JST connector
Incr. &
Comm.
RED
BLK
BLU
GRN
VIO
BRN
GRY
WHT
90°e
90°e
CW SHAFT ROTATION
180 °e
120°e
0.25" TYP.
(6.4 mm)
0.65" TYP.
(16.5 mm)
(MOUNTING
HOLE AXIS)
2.10" DIA.
(53.3 mm)
115° NOM.
( ±15°ADJ.)
0.90" TYP.
(22.9 mm)
Ordering Information
To order, complete the model number with code numbers from the table below:
Code 1: Model Code 2: PPR, Poles Code3:Cover Code 4: Electrical Code5:Hub Code6:Termination
M53
Ordering Information
M53 Size 20
Commutating
Modular
Incremental channels only
0500/0
0512/0
1000/0
1024/0
2000/0
2048/0
Incremental plus
Commutation channels
0500/4
0500/6
0500/8
0512/8
1000/4
1000/6
1000/8
1024/4
1024/6
1024/8
2000/4
2000/6
2000/8
2048/4
2048/6
2048/8
2048/8
0 No cover
1 Radial exit
cover(for
shielded
cable)
2 Axial exit(for
shielded cable
with JST
connector)
0 5V in, open collector out
incremental only
1 12V in, open collector out
incremental only
3 5V in, line driver out
incremental only
A 12V in, 5V line driver out
incremental only
B 12V in,12V line driver out
incremental only
Available when Code 2 is XXXX/4,
XXXX/6, or XXXX/8
6 5V in,line driver out incremen-
tal open collector out Comm
9 5V in,line driver out incremen-
tal line driver out Comm
C 12V in,5Vline driver out
incremental,open collector
D 12V in,12Vline driver out
incremental,open collector
E 12V in,5V line driver out
incremental,5Vline driver out
Comm out Comm out Comm
F 12V in,12Vline driver out
incremental,12Vline driver out
Comm
Exposed hub clamp
screw:
A 1/4 in.
B 3/8 in.
C 7/16 in.
D 1/2 in.
E 6 mm
F 8 mm
G 10 mm
H 12 mm
0 JST connector
1-8 Shielded cable
with connector;
1=1 ft., 2=2 ft.,
etc.
Available when Code
4 is 3 or higher:
A-H Shielded cable;
A=1 ft., B=2 ft.,
etc.
3.27