For more information, please visit the
product page.
date
page
06/26/2018
1 of 7
SERIES:
NEMA23-AMT112S
│
DESCRIPTION:
STEPPER SERVO MOTOR
FEATURES
• CUI AMT112S encoder + LIN Engineering stepper motor
• stepper motor with encoder for closed-loop mode when paired
•
•
•
•
•
•
with a controller
small, compact NEMA 23 frame size
up to 270 oz-in (1.90 N-m) holding torque
patented capacitive encoder ASIC technology
incremental resolutions up to 4096 PPR
resolutions programmable with AMT Viewpoint™ PC software
digitally set zero position
IN PARTNERSHIP WITH
MODEL
step
angle
(
°
)
current/
phase
(A)
resistance/
phase
typ
(Ω±10%)
inductance
/phase
typ
(mH±20%)
max
holding
torque
(oz-in)
max
optimal
speed
(RPS)
body length
max
(inch)
NEMA23-17-15SD-AMT112S
NEMA23-17-15PD-AMT112S
NEMA23-17-01SD-AMT112S
NEMA23-17-01PD-AMT112S
NEMA23-22-02SD-AMT112S
NEMA23-22-02PD-AMT112S
NEMA23-31-01SD-AMT112S
NEMA23-31-01PD-AMT112S
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
2.10
4.20
1.40
2.80
2.10
4.20
1.40
2.80
1.2
0.3
2.8
0.7
1.8
0.5
4.5
1.1
2.18
0.39
4.1
1.15
4.8
1.2
12.76
3.82
85.0
85.0
85.0
85.0
170.0
170.0
270.0
270.0
13
24
6
11
3
9
2
5
1.74
1.74
1.74
1.74
2.22
2.22
3.1
3.1
cui.com
For more information, please visit the
product page.
CUI Inc
│
SERIES:
NEMA23-AMT112S
│
DESCRIPTION:
STEPPER SERVO MOTOR
date
06/26/2018
│
page
2 of 7
AMT112S ENCODER
ELECTRICAL
parameter
power supply
start up time
current consumption
output high level
output low level
output current (per channel)
rise/fall time
8
with unloaded output
VDD-0.1
0.1
15
conditions/description
VDD
min
4.5
typ
5
200
16
max
5.5
units
V
ms
mA
V
V
mA
ns
INCREMENTAL CHARACTERISTICS
parameter
channels
waveform
phase difference
quadrature resolutions
1
index
2
accuracy
quadrature duty cycle
Notes:
1. Resolution programmed with AMT Viewpoint™ PC software. Default resolution set to 400 PPR.
2. Zero position alignment set with AMT One Touch Zero™ module, AMT Viewpoint™ PC software, or serial commands
conditions/description
CMOS Voltage: A, B, Z
CMOS voltage square wave
A leads B for CCW rotation (viewed from front)
min
typ
max
units
48, 96, 100, 125, 192, 200, 250, 256, 360, 384, 400, 500,
512, 768, 800, 1000, 1024, 1600, 2000, 2048, 2500, 4096
one pulse per 360 degree rotation
0.2
50
PPR
degrees
%
MECHANICAL
parameter
weight
rotational speed (at each
resolution)
48, 96, 100, 125, 192, 200, 250, 256, 384, 400,
500, 512, 800, 1000, 1024, 2048
360, 768, 1600, 2000, 4096
2500
conditions/description
min
typ
15.7
8000
4000
2500
max
units
g
RPM
RPM
RPM
ENCODER WAVEFORMS
Figure 1
Quadrature signals with index showing
counter-clockwise rotation
Z
A
T
I
B
P
S
S
S
S
The following parameters are defined by the resolution selected for each
encoder, where R = resolution.
Parameter
T
P
I
S
Description
period
pulse width
index width
A/B state width
Expression
360/R
T/2
P/2
P/2
cui.com
Units
mechanical degrees
mechanical degrees
mechanical degrees
mechanical degrees
For more information, please visit the
product page.
CUI Inc
│
SERIES:
NEMA23-AMT112S
│
DESCRIPTION:
STEPPER SERVO MOTOR
date
06/26/2018
│
page
3 of 7
STEPPER MOTOR
SPECIFICATIONS
parameter
motor frame size
step angle
rated current/phase
rated voltage
resistance/phase
inductance/phase
connection type
rotor inertia
max holding torque
bearing type
front shaft OD
front shaft length
max optimal speed
max axial load
radial play
end play
shaft run out
dielectric strength
EMI/EMC
EN 55014-1:2007
at 1 lb load
at 2 lbs load
0.002
500
see page 1 for details
15
0.001
0.003
lb
inch
inch
inch TIR
V
see page 1 for details
see page 1 for details
bipolar
NEMA23-22-02SD-AMT112S, NEMA23-22-02PD-AMT112S
NEMA23-31-01SD-AMT112S
NEMA23-31-01PD-AMT112S
all other models
see page 1 for details
ABEC3
6.35
0.81
mm
inch
1.5
2.60
3.60
0.70
oz-in
2
oz-in
2
oz-in
2
oz-in
2
see page 1 for details
24-80
Vdc
conditions/description
NEMA Size 23
1.8
°
min
typ
max
units
SWITCHING SEQUENCE
SWITCHING SEQUENCE
CCW
STEP
1
2
3
4
1
A
+
+
-
-
+
A
-
-
+
+
-
B
+
-
-
+
+
B
-
+
+
-
-
Motor Rotation Viewed from Front Shaft End
ENVIRONMENTAL
parameter
operating temperature
storage temperature
humidity
vibration
shock
RoHS
non-condensing
10~500 Hz, 5 minute sweep, 2 hours on each XYZ
3 pulses, 6 ms, 3 on each XYZ
yes
conditions/description
min
-20
-20
typ
max
50
100
85
5
200
units
°C
°C
%
G
G
cui.com
For more information, please visit the
product page.
CUI Inc
│
SERIES:
NEMA23-AMT112S
│
DESCRIPTION:
STEPPER SERVO MOTOR
date
06/26/2018
│
page
4 of 7
TORQUE CURVES
CUI P/N NEMA23-17-15SD-AMT112S
Lin Engineering P/N WO-5718X-15S (1.8 Step Motor)
24 Vdc, 2.10 Amp/Phase, R356, 1/2 Stepping
CUI P/N NEMA23-17-15PD-AMT112S
Lin Engineering P/N WO-5718X-15P (1.8 Step Motor)
24 Vdc, 4.2 Amp/Phase, Bipolar, 1/2 Stepping
CUI P/N NEMA23-17-01SD-AMT112S
Lin Engineering P/N WO-5718X-01S (1.8 Step Motor)
24 Vdc, 1.4 Amp/Phase, Bipolar, 1/2 Stepping
CUI P/N NEMA23-17-01PD-AMT112S
Lin Engineering P/N WO-5718X-01P (1.8 Step Motor)
24 Vdc, 2.8 Amp/Phase, IB463, 1/2 Stepping
cui.com
For more information, please visit the
product page.
CUI Inc
│
SERIES:
NEMA23-AMT112S
│
DESCRIPTION:
STEPPER SERVO MOTOR
date
06/26/2018
│
page
5 of 7
TORQUE CURVES (CONTINUED)
CUI P/N NEMA23-22-02SD-AMT112S
Lin Engineering P/N WO-5718M-02S (1.8 Step Motor)
24 Vdc, 2.1 Amp/Phase, Bipolar, 1/2 Stepping
CUI P/N NEMA23-22-02PD-AMT112S
Lin Engineering P/N WO-5718M-02P (1.8 Step Motor)
24 Vdc, 4.2 Amp/Phase, IB1010, 1/2 Stepping
NEMA23-31-01SD-AMT112S
Lin Engineering P/N WO-5718L-01S (1.8 Step Motor)
24 Vdc, 1.4 Amp/Phase, Bipolar, 1/2 Stepping
CUI P/N NEMA23-31-01PD-AMT112S
Lin Engineering P/N WO-5718L-01P (1.8 Step Motor)
24 Vdc, 2.8 Amp/Phase, IB463, 1/2 Stepping
cui.com
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