Stepper Motor Driver> 3MD560 3-phase Microstepping Driver
特性
高度 performance, lost cost, low noise
Low driver and motor heating
Supply voltage 18V – 50 VDC
Output peak current up to 8.4A (RMS6.0A)
TTL Input signal compatible
Automatic idle-current reduction
Suitable for 3 lead and 6 lead 3- phase stepping motor
Optically isolated differential input signals
Pulse frequency up to 200 KHz
8 selectable resolutions
small size for easy mounting
DIP switch current setting with 16 different values
Over-voltage, short-voltage, over-current, short-circuit and over-heating protection
Phase memory (turn off power supply 5 seconds after motor stops, the position of motor keeps unchanged)
Introduction:
3MD560 is a new 3 phase high resolution stepping driver employed precision current control technology. It is suitable for driving NEMA 17, NEMA 23 and NEMA 34 3-phase hybrid stepping motors. By employing the advanced pure-sinusoidal current control technology, both the noise and the vibration of the motor have been greatly reduced, which makes the performance of stepping motors approach to those of servo motors. Furthermore, compared with most of the microstepping drivers in the market, both the driver heating and motor heating have been reduced by 15-30%.
应用s:
Suitable for a wide range of 3-phase stepping motors of Nema 17, 23 and 34, and usable for various kinds of machines, such as X-Y tables, labeling machines, laser cutters, engraving machines, and pick-place devices, etc. Extremely suitiable for applications which excpted to be low noise, low vibration, high speed and high precision.
Electric 参数 (Tj=25o)
Parameters
3MD560
Min.
Typical
Max.
单位
Output current
1.5
-
8.4 (6.0 A RMS)
Amps
Supply voltage (DC)
18
36
50
VDC
Logic signal current
7
10
16
mA
Pulse input frequency
0
-
200
Khz
Isolation resistance
500
-
-
MΩ
Mechanical 参数 (单位: mm, 1 inch=25.4 mm)
Pin Assignment and 描述
Control Signal Connector P1 pins
Pin Function
Details
PUL﹢(+5V)
Pulse signal: in PUL/DIR mode, it represents pulse signal, effective for each upward - rising edge.
PUL- (PUL)
DIR+ (+5V)
Direction signal: in PUL/DIR mode, it represents HIGH/LOW level signal. For reliable response, DIR must be ahead of PUL by 5ms at least, the initial motor direction is related with motor wiring, exchange any set of coil can reverse motor initial direction.
DIR- (DIR)
ENA+ (+5V)
Enable signal: this signal is used for enabling/disabling the driver, high level for enabling the driver and low level for disabling the driver.
ENA- (ENA)
Remark: The 3MD560 can not accept CW/CCW input signals, while the 3MD560-CCW model can. Please note this difference when you place an order.
功率 connector P2 pins
Pin Funtion
Details
Gnd
DC power ground
VDC
DC power supply, +18VDC - +50VDC, recommended 36 V approx..
Phase U
电机 phase U
Phase V
电机 phase V
Phase W
电机 phase W
Microstep Resolution Selection
Microstep resolution is specified by 5, 6, 7,8 DIP switches as shown in the following table: