Dynapar SERIES R45 Data Sheet
HEAVY DUTY
SERIES R45
Bearingless Ring Kit
Key Features
• 56C-face Ring Kit Motor Mounting
• Dependable Gear Tooth & Pickup Design
• Field-Replaceable Readhead for Easy Service
• Thin 5/8” Profile Saves Valuable Space
Dynapar
™
brand
SPECIFICATIONS
STANDARD OPERATING CHARACTERISTICS
Code: Incremental
Resolution: 60 PPR (pulses/revolution),
optional 120 PPR with X2 output
Format: Single channel unidirectional (A), or
two channel quadrature (AB) outputs
Quadrature Phasing: 90° ± 45° electrical
Symmetry: 180° ± 36° electrical
ELECTRICAL
Input Power: (not including output loads)
Single ended 4.5 min. to 16.5 VDC max. at 50
mA max.;
Open collector and differential line driver: 4.5
min. to 26 VDC max. at 75 mA max.
Outputs:
Single ended with 2 kΩ pullup: 16.5 VDC max.,
20 mA sink at 0.5 V max.;
Open Collector: 30 VDC max., 40 mA sink max.;
7272 Differential Line Driver: 40 mA sink or
source
Frequency Response: 10 kHz min.
Electrical Protection: Overvoltage and reverse
voltage to 30 VDC; output short circuit
protected to Common or other outputs, to +V
(differential line driver only)
Noise Immunity: Tested to EN50082-2 (Heavy
Industrial) for Electro Static Discharge, Radio
Frequency Interference, Electrical Fast
Transients, Conducted and Magnetic Interference
Terminations:
Wire leads: 7" long min., 18 AWG;
Screw terminals: accept 22 to 14 AWG solid or
stranded wires
ELECTRICAL CONNECTIONS
Function
(If Used)
Signal X2 ORG 1
Signal B BRN 2
Signal A YEL 3
+V in RED 4
Common BLK 5
Signal
Signal
Signal
X
Wire
Terminal
Color
A WHT 6
B GRN 7
2 BLU 8
MECHANICAL
Motor frame sizes: 56C, 143TC, 145TC, 182C
and 184C
Motor shaft/hub sizes: 5/8", 7/8" nominal
Housing: Cast Aluminum, chromate finish
Gear: 1010 Steel
Moment of Inertia: 0.0035 in-lb-sec
Shaft Speed: 5,000 RPM max.
Readhead to gear gap: 0.020" nominal, 0.030
max.
Allowable Endplay: ±0.060
2
ENVIRONMENTAL
Operating Temperature: –40 to +85 °C
Storage Temperature: –40 to +90 °C
Shock: 20 G’s for 11 milliseconds duration
Vibration: 5 to 2000 Hz at 2.5 G’s
Humidity: to 98% without condensation
Gear Reducer
Motor
56C
Flange Spacer
Motor
Large
Motor
DC
Tach
1.40
by
Ordering Information
To order, complete the model number with code numbers from the table below:
Code 1: Model
Code 2: PPR
Code 3: Gear, Bore
R45
Ordering Information
R45 Motor Mount
Ring, for NEMA
4-1/2" C-Face
Motors
R00 No Ring (gear or
readhead only)
112122-0001 R45 protective shaft cover accessory
Example Model number: 5/8” bore, gear only = R00 0060 1000
0060
0 no gear, readhead
only
1 5/8" bore (56C)
2 7/8" bore (143TC,
145TC, 182C,
184C)
Code 4: Output
0 no readhead, gear
only
1 single channel
(A), unidirectional
2 dual channel (AB),
bidirectional
3 dual channel (AB),
bidirectional with
unidirectional
(X2) speed output
Code 5: Electrical
0 no readhead, gear
only
Available when Code 4
is 1, 2 or 3:
1 5-15V in, 5-15V
single ended out
2 5-26V in, 5-26V
differential line
driver out
3 5-26V in, 5-26V
open collector out
HEAVY DUTY
SERIES R45
Code 6: Termination
0 no readhead, gear
only
Available when Code 4
is 1, 2 or 3:
1 wire leads
2 screw terminals
A Same as 1, with
protective cover
B Same as 2, wtih
protective cover
DIMENSIONS
1.34"
5.19"
1/2" - NPT
Each Side
4.499" Dia.
4.495" Dia.
Shaft Cover
(Optional)
Code 6: A,B
9.25"
6.00"
4.00"
1.60"
3.75" R.
3.25"
R.
(4) 0.406" Dia.
on 5.875" Dia.
0.125"0.625"
2.13"
Bolt Circle
1.41
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