Download STD-402 STEP Motor driver User manual

STD-402 STEP Motor driver
User manual
(DOC NO:050331)
Page 1 of 5
1. INTRODUCTION
The STD-402 stepper motor driver is bipolar, PWM chopper, constant current regulated unit,
designed to operate with a wide range of step motors. Manufactured by TAILY AUTOMATION, Is
suitable to drives 2 or 4 phase step motor, the driver is high torque, easy to interface and use,
high performance and low cost.
2. SPECIFICATIONS
Model
STD-402
Suitable motor
2 or 4 phase stepper motor
Control mode
Bipolar, PWM constant current regulation
Drive current
2A (MAX)
Excitation mode
Full step 2 phase excitation
Half step 1-2 phase excitation
Power input
AC30V 50/60HZ or DC40V 100VA
Selection
“Full step/Half step” selection
Standby current
Automatically reduce at standby mode
Current adjustment
Maximal output current adjust
PUS：Pulse input
Input signals
DIR：Direction input
CO：Current off input
Ambient temperature
0℃~40℃
Dimension
86(W)×75(D)×35(H) mm
Weight
120g
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TAILY AUTOMATION CO.,LTD.
STD-402 STEP Motor driver
User manual
Page 2 of 5
3. DESCRIPTION
1
H
CN4
CN1
4
F
1
3
JP1
VR1 LED
2
1
CN2
1
5
CN5
CN3
1
6
STD-402
NO.
NAME
DESCRIPTION
FACTORY SET
1
JP1
HALF/FULL Step mode select
H
2
VR1
Maximal output current adjust
1.5A
3
LED
Power indicate
4
CN1
Pulse input connector
5
CN4
Step motor connector
6
CN5
Power input connector
Step mode selection
H：JP1 at H position = HALF step mode (0.9˚/step,400step/rev).
F：JP1 at F position = FULL step mode (1.8˚/step,200step/rev).
Out current adjustment
Rotate VR1 to adjust maximal output current.
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TAILY AUTOMATION CO.,LTD.
STD-402 STEP Motor driver
User manual
Page 3 of 5
4. INPUT SIGNALS
STD-402 with three input signals (PUS)、(DIR)、(CO).
PUS：Pulse input.
DIR：Direction input.
CO：when this input is low lever, the driver will turn of output current to free the step motor
from excitation condition.
CONTROLLER
STD-402
V+
V+
R
PUS
PUS
5
220R
1
20mA(MAX)
DIR
DIR
R
220R
2
20mA(MAX)
CO
R
CO
220R
4
20mA(MAX)
0V
Signals wave：
T1,T2,T4 = 20us (min). T3= 2us (max).
H=4~5V
CCW/DIR
L=0~0.5V
H=4~5V
CW/PUS
L=0~0.5V
T3
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TAILY AUTOMATION CO.,LTD.
T1
T3
T2
T4
STD-402 STEP Motor driver
User manual
Page 4 of 5
5. INSTALLATION AND WIRING
Requirement and Safety precautions：
1. The driver should be operated in an environment that is protected from moisture, corrosive
gases, oil mist, and airborne dust, metallic particles.
2. Make sure all connectors are connected to correct position before turn on power. Do not
connect or disconnect connectors while power is applied to the driver.
3. Make sure that the power source supplies the correct voltage and is capable of supplying the
required current to the driver.
Connectors：
402-CN1
CN1
900mm
402-CN4
CN4
900mm
402-CN5
CN5
900mm
Wiring diagram：
Controller
(V+)
CO
VR1
DIR
JP1
F
LED
PUS
CN1
1
A
CN4
COM-A
1
A
B
COM-B
B
STEP Motor
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TAILY AUTOMATION CO.,LTD.
POWER
AC 30V or DC 40V
H
CN5
1
STD-402
STD-402 STEP Motor driver
User manual
Page 5 of 5
6. DIMENSION
75.0
86.0
13.0
22.0
M4 X 2
13.0
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TAILY AUTOMATION CO.,LTD.
47.0
26.0