无标题 5
Nema23 Stepper Motor 2Nm DSP Closed-loop 3phase Hybrid
Servo Motor Driver Kit
Package Included :
1 x 3phase Nema23 Stepper Motor
1 x 3phase Stepper Driver
1 x 3meter Encoder&Power Cable
Application :
It is suitable all kinds of Small and medium-sized automation
equipment and instrumentation.Such as carving machine, wire-stripping machine,
marking machine, cutting machine, laser machine, plotting instrument, medical
equipment, CNC, etc. This is efficient for the equipment with Low noise and
high-speed.
3phase Nema23 57mm Closed Loop Stepper Motor
Electrical Specifications :
|
Model |
Phase |
Holding torque |
Phase current |
Motor Length |
rotational inertia |
Weight |
Encoder ppr |
|
LC57H355 |
3 |
1Nm |
3.5A |
55+22mm |
0.3g.m2 |
1kg |
1000 |
|
LC57H380 |
3 |
2Nm |
3.5A |
80+22mm |
0.5 g.m2 |
1.4kg |
1000 |
|
LC57H3100 |
3 |
3NM |
4A |
100+22mm |
0.7
g.m2 |
1.8kg |
1000 |
3phase Nema23 57mm Closed Loop
Stepper Motor Mechanical Dimensions:

3 phase NEMA23 57mm Closed Loop Stepper Motor Wiring Diagram :
The suitable closed loop stepper motor driver LCDA357H functional
characteristics :
Features :
Input voltage range: 18-50 VDC
Maximum peak current: 7A
Subdivision range: 200-51200ppr
Signal Input: Differential/Single-Ended, pulse/direction
Impulse response frequency: 200KHz
The electrical parameters of automatic tuning function
Closed-loop vector control to ensure the motor speed high torque output, while
ensuring that the motor does not lose steps
Overvoltage, overcurrent, tracking error over poor protection
|
Product
|
3phase
NEMA23 57mm stepper motor driver
|
Brand
|
LC
|
|
Model
|
LCDA357H
|
Suitable
Motor
|
3phase
NEMA23 57mm stepper motor
|
|
Voltage
|
18-50vDC
|
Current
|
7A
max
|
|
Subdivision
|
2-256
|
Signal
voltage
|
5v(need
add Limiting resistor if 12V or 24V)
|
|
Pulse
|
200kHZ
|
Alarm
|
support
|
|
Signal
Input
|
Difference/single-end,
Pulses/direction
|
warranty
|
1
year
|
Closed Loop motor driver Parameter Description :
|
Parameter
|
LCDA357H
|
|
Min
|
Typical
|
Max
|
Unit
|
|
Max
Current
|
|
|
7
|
A
|
|
Input
Voltage
|
18
|
36
|
50
|
Vdc
|
|
Logic
Input Current
|
7
|
10
|
16
|
mA
|
|
Pulse
frequency
|
|
200
|
|
kHZ
|
|
Insulation
resistance
|
500
|
|
|
Mohm
|
Interface Definition
1, The motor and power input port:
|
Terminal
No.
|
Symbol
|
Name
|
Description
|
|
1
|
U
|
Motor
U phase Winding
|
|
|
2
|
V
|
Motor
V phase Winding
|
|
|
3
|
W
|
Motor
W phase Winding
|
|
|
4
|
+Vdc
|
Input
Power +
|
+18V~ +50V
|
|
5
|
GND
|
Input
Power Ground
|
0V
|
2,
The encoder signal input port
LCDA357H
encoder signal interface with 15Pin of DB head, pin definitions in the following
table:
|
DB Terminal No.
|
Symbol
|
Name
|
Description
|
|
1
|
EA+
|
Motor
encoder A phase + input
|
|
|
2
|
EB+
|
Motor
encoder B phase + input
|
|
|
3
|
GND
|
Encoder
Power Ground
|
0V
|
|
11
|
EA-
|
Motor
encoder A phase - input
|
|
|
12
|
EB-
|
Motor
encoder B phase - input
|
|
|
13
|
VCC
|
Encoder
Power
|
+5V
|
3 , control signal port
|
Name
|
Description
|
|
PUL+
|
Pulse
input signal:
Pulse
active edge adjustable, default pulse rising edge; reliable response to the
pulse signal, the pulse width should be greater than 1.2μs. Such as using +
12V or + 24V is necessary series resistance.
|
|
PUL-
|
|
DIR+
|
Direction
input signal:
High
/ low signal, in order to ensure reliable motor commutation, direction signal
should be at least 5μs pulse signal is created. Such as using + 12V or + 24V
is necessary series resistance.
|
|
DIR-
|
|
ENA+
|
Enable
control signal, the input signal is used to enable or disable the driver
output. ENA low-level (or internal optocoupler conducting), the drive will
cut off the motor current phase of each motor is in a free state, not in
response to the input signal pulses.
When
not required for this feature to enable signal terminal vacant.
Such
as using + 12V or + 24V is necessary series resistance.
|
|
ENA-
|
|
ALM+
|
Fault
signal output, open-collector form.
Fault
output logic can be set by PC software.
|
|
ALM-
|