Dynapar SERIES F15 Data Sheet
SERVO DUTY
SERIES F15
For Stepper & Small Servo Motors
Key Features
• Digital Encoder with Flex Servo Ring Easily
Replaces Size 15 Resolver
• Short 0.88” Mounting Depth with Jam Nut
Shaft Fixing Makes Installation Easy
• Superior +/-2.5° Arc-Min Accuracy
Dynapar
™
brand
SPECIFICATIONS
STANDARD OPERATING CHARACTERISTICS
Code: Incremental with commutation option,
Optical
Resolution: 1024 or 2048 PPR incremental with
6 or 8 pole commutation channels
Accuracy: Incremental: ±2.5 arc-mins. max.
edge to any edge; Commutation: ±6 arc-mins.
max.
Phasing for CCW rotation of motor shaft :
A leads B by 90° and U leads V leads W
by 120 °.
Minimum edge separation A to B is 45°.
Index to U channel: +/- 1 °mech. index pulse
center to U channel edge.
Index Pulse Width: 90° gated A and B high
ELECTRICAL
Input Power Requirements: 5±10% VDC at 100
mA max (incremental and commutation),
excluding output load
Output Signals:
Incremental: 26LS31 Differential Line Driver,
sink / source 40 mA max.
Commutation: Open Collector w/2.0 kΩ pull-
ups, 8 mA sink max.; or 26LS31 Differential Line
Driver, sink / source 40 mA max.
Frequency Response: 300 kHz, max.
Termination: Flying leads, stranded 26 AWG,
twisted pair, PVC insulation, 6.5” length ±0.5”
MECHANICAL
Weight: 1.6 oz. (45 gm) typ.
Dimensions: Outside Diameter : 1.45"
(36.8mm), max.; Height: 0.87” (22.1mm), max.
Material: Housing: cast-aluminum;
Servo Ring: glass reinforced engineering resin;
Hub: Brass; Disk: 0.030" (0.76mm) thick glass
Moment of Inertia: 3.59X10-5 in-oz-sec.
(2.5 gm-cm2)
Bore Diameter: 0.375” (9.53mm)
Bore Dia. Tolerance: +0.001"/-0.000" (+0.025
mm/-0.000 mm)
Mating Shaft Runout: 0.002" (0.05 mm) max.
(Includes shaft perpendicularity to mounting
surface)
Mating Shaft Axial movement: ±0.010" (±0.25
mm), max.
Mounting: 1.435” (36.45mm) servo ring with
integral flexure (size 15 pancake resolver
equivalent)
Acceleration: 100,000 rad/sec.2 max.
Velocity: 5,000 RPM continuous; 12,000 RPM
peak
Bearing Life:[(3.6 X 109) / RPM] Hours ;
e.g. 605,000 hours @6,000 RPM
2
ENVIRONMENTAL
Operating Temperature: 0° to +120°C
Storage Temperature: 0° to +120°C
Shock: 50 Gs for 6 msec duration
Vibration: 2.5 Gs at 5 to 2000 Hz
Relative Humidity: 90% non-condensing
Servo ring mounting with integral
flexure is size 15 pancake resolver
3.32
by
SERIES F15
Dimensions
1.436 36.47
Ø
1.434 36.43
Connections Waveforms
SERVO DUTY
–
–
Cable Wire Color
RED
BLACK
BLUE/BLACK
BLUE
GREEN/BLACK
GREEN
VIOLET/BLACK
VIOLET
BROWN/BLACK
BROWN
GRAY/BLACK
GRAY
WHITE/BLACK
WHITE
Function*
VCC
GND
–
A
A
–
B
B
–
Z
Z
U
U
–
V
V
W
W
* Function availability dependant on Model
Waveforms below show relationship between
CH. Z, U, V & W (scale differs from above)
Code 1: Model
F15
F15 Size 15
Commutating
Encoder
Ordering Information
To order, complete the model number with code numbers from the table below:
Code 2: PPR, Poles
/
Incremental channels only
1024/0
2048/0
Incremental plus
Commutation channels
1024/6
Consult factory
2048/6
for other
1024/8
configurations
2048/8
Code 3: Mount
0
Ordering Information
0 Servo mount
1.435
Diameter x
.095 thick
Code 4: Electrical
Available when Code 2 is XXXX/0
3 5V in, line driver out
incremental only
Available when Code 2 is XXXX/6 or 8
6 5V in, line driver out for
incremental; 5V in, open
collector out for commutation
9 5V in, line driver out for
incremental; 5V in, line driver
out for commutation
Code 5: Shaft/Bore
1
1 3/8 in. thru bore
Code 6: Termination
0
0 6.5" ±0.5”
Twisted Pair
Flying Leads
3.33
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