1. Power Supply Port:

A wide range AC or DC power supply of AC45-275V/50-60Hz in single phase, DC60-385V can be used for the driver. The PE point of driver and power supply system must be connected reliably for safety. Please take attention to the high voltage warning.

2. Motor Windings Port:

Connect three phases of windings to the U/V/W points in correct sequence. PE on motor case must be connected to PE point of this port for safety. Please take attention to the high voltage warning.

3. Motor Hall Sensor Port:

Connect Hall sensors Hu/Hv/Hw to the port in correct sequence. This port is insulated from inside circuit by optocoupler and Vc supply is provided by driver.

4. Control Signal Port:

This port is insulated from inside circuit by optocoupler and one line isolated 12V power supply is provided by driver for external use, the current is less than 50mA

• F/R: Rotating direction control. Forward=open ,Reverse=connect to SGND

• The driver can provide safety forward/reverse control. If the direction is changed suddenly when the motor is running, the motor will cut down the power and sliding to zero speed smoothly and then change rotating direction in order to avoid the shock impact. At the moment that the driver power up, if the speed is not zero, then it will start until the speed is zero.

• EN: Enable control function. Enable when optocoupler conduct. The driver can only be work when enable. The alarm can be reset by EN=disable once

  

• SV：Analog reference voltage input of 0~10V. Input impedance 200K. It is insulated from inside circuit by a linear optocoupler.

• SVP：Digital reference pulse input of 0~3KHz frequency or 0~100% PWM@50-1KHz .

• PG：Speed pulse output in OC（30Vmax/5mA）. This signal can be made in synchronize to one phase hall sensor signal or 6 times frequency multiplier. The motor speed is in proportion to the frequency. Motor speed（rpm）=PG frequency（Hz）x120/N. N is the pole number of motor. Or, motor speed（rpm）=PG frequency（Hz）x120/N/6 (6 times frequency multiplier).

• AL：Alarm output in OC（30Vmax/5mA）. The driver has self-diagnostic function. When the following conditions come, the alarm comes up, and optocoupler will conduct.

            For items of NO.1~5, green LED P/A will be blinking. The alarm can be reset by EN=disable once.
            For items of NO.6~7, red LED will brighten. The alarm can be reset only you Off-on supply again.

            1. Incorrect Hall signal    2. Low control voltage    3. OT at main chip    4. LV or OV at power supply voltage    5. current continuous overload (Peak current limiting) over 6 seconds     6. Case temperature over     7. Short circuit in motor windings. 

Vc,SGND: One line isolated 12V power supply is provided by driver for external use, the current is less than 50mA

5. LED Display：

• HV: DC bus voltage instruction LED. Green color LED. High voltage on DC power line when brighten. Warning: Do not open the case and touch the high voltage parts when this LED brightens. 

• P/A: Green color LED. Control supply and Alarm. LED will be blinking in alarm state.

• SHAFT: Green color LED. When motor shaft is moving, LED will brighten, When moving stopped, LED turns dark. In order to avoid the danger, do not touch the shaft and the related components when this LED brightens.

• SC: Short circuit indicator LED. Red color LED. When Short circuit in windings of motor, LED will brighten. The alarm can be reset only you Off-on supply again after removal of fault.

• OT: Over temperature indicator LED. Red color LED. When over temperature at driver case,  LED will be brighten and alarm. The alarm can be reset only you Off-on supply again after apply the cooling measures.

6. Potentiometers：

R-PC：Peak current ratio，50%-100%    R-LG：Loop gain，2-22    R-RT：Ramp time，0.2-2.2S    R-SV：Reference ratio，0-100%. Usually used for precisely calibrating in full speed control instructions. Also can be used for internal speed control potentiometer by its attenuation effect.

7. Switches：

SW1-1：ON=120°Hall sensors，OFF=60°Hall sensors

SW1-2：ON=Close loop，OFF=Open loop

SW1-3/4：ON/OFF=Speed loop，OFF/ON=Current loop

SW1-5/6：ON=Increase loop filter time，OFF=Decrease loop filter time

SW1-7/8/9/10：Max speed range setting. It’s related to the motor poles, please check the table printed in the driver case.

SW2-1/2/3：ON/OFF/OFF=0-10V analog input at SV，OFF/ON/OFF=0~100% PWM （1~2KHz） input at SVP，OFF/OFF/ON=0~3KHz pulse frequency input at SVP.

SW2-4：ON=PG frequency is 6x Hall sensor frequency per phase

               OFF=PG frequency is 1x Hall sensor frequency per phase

1. Power Supply Port:

This driver can be used for wide range voltage both in DC or AC. For AC supply the voltage is  45~140/45~275V, 50-60Hz AC single phase. For DC supply, the voltage is 60~200/60~385V. L, N does not distinguish the +/-polar and can be connect randomly. Please take attention to the high voltage warning.

2. Motor Windings Port:

Connect three phases of windings to the U/V/W points in correct sequence. PE on motor case must be connected to PE point of this port for safety. Please take attention to the high voltage warning.

3. Motor Hall Sensor Port:

Connect Hall sensors Hu/Hv/Hw to the port in correct sequence. This port is insulated from inside circuit by optocoupler and power Vc supply is provided by driver.

4. Control Signal Port:

This port is insulated from inside circuit by optocoupler and one line isolated 12V power supply is provided by driver for external use, the current is less than 50mA.

• F/R: Rotating direction control. The driver can provide safety forward/reverse control.
  If the direction is changed suddenly when the motor is running, the motor will cut down the power and sliding to zero speed smoothly and then change rotating direction in order to avoid the shock impact. At the moment that the driver power up, if the speed is not zero, then it will start until the speed is zero.
• EN: Enable control function. Enable when optocoupler conduct. The driver can only be work when enable. The alarm can be reset by EN=disable once
  
  
  
  
• SV: Speed control instruction input. Analog reference voltage input of 0~10V. Input impedance 200K. It is insulated from inside circuit by a optocoupler. Also can input amplitude 10V, frequency 50-100Hz PWM instruction. When F-V converter inside, it can input amplitude 10V, frequency 0-3KHz pulse to do the speed control.
• NC: The port is unavailable.
•  PG: Speed pulse output in OC（30Vmax/5mA）. This signal can be made in synchronize to one phase hall sensor signal or 6 times frequency multiplier. The motor speed is in proportion to the frequency. Motor speed（rpm）=PG frequency（Hz）x120/N. N is the pole number of motor. Or, motor speed（rpm）=PG frequency（Hz）x120/N/6 (6 times frequency multiplier).
  
  
• AL: Alarm output in OC（30Vmax/5mA）. The driver has self-diagnostic function. When the following conditions come, the alarm comes up, and optocoupler will conduct.

For items of NO.1~6, green LED P/A will be blinking. The alarm can be reset by EN=disable once.
For items of NO.7, red LED will brighten. The alarm can be reset only you Off-on supply again.

1. Incorrect Hall signal    2. Low control voltage    3. OT at main chip    4. LV or OV at power supply voltage    5. current continuous overload (Peak current limiting) over 6 seconds     6. Case temperature over (red alarm LED blinking)    7. Short circuit in motor windings.

Vc,SGND：One line isolated 12V power supply is provided by driver for external use, the current is less than 50mA.

5. LED Display:

• HV: DC bus voltage instruction LED. Green color LED. High voltage on DC power line when brighten. Warning: Do not open the case and touch the high voltage parts when this LED brightens.
• P/A: Green color LED. Control supply and Alarm. LED will be blinking in alarm state.
• SC/OT: Short circuit/over temperature indicator LED. Red color LED. When short circuit in windings of motor, the LED will be brighten. The alarm can be reset only you Off-on supply again after removal of fault. When over temperature at driver case the LED will be blinking. The alarm can be reset by EN after apply the cooling measures.

6. Potentiometers:

R-SV: Reference ratio, 0-100%. Usually used for precisely calibrating in full speed control instructions. Also can be used for internal speed control potentiometer by its attenuation effect.

1.Control signals:
F/R—–H or Open=Forward, L or Close=Reverse
EN——H or Open=Disable, L or Close=Enable
BK——H or Open=Running, L or Close=Brake
SV——0~5V speed reference(112K input resistance)
PG—–Speed pulse output(OC)
ALM—Alarm output(OC)

2. Signal wire:
Control signal cable and hall sensors cable can not be tied together with windings cable, otherwise, it will take interference. The long wire should be shielded wire.

3. Alarm conditions:
a. Hall sensor signals are not correct.
b. LV or OV for 1~3S.
c. Short circuit and Over temperature of case (80℃)..
d. Over load for 5~6s continuously.
e. It can be reset by Turn-Off-On DC Power or Disable the driver once.

4. LED indicator:
SC——–Bright=Short circuit , Dark=driver is OK
P/A——-Bright=Driver is OK, Blink=Driver is in alarm
SHAFT—-Bright=Motor shaft is moving, Dark=Motor shaft is in static

5. Braking operation:
The motor speed must be less than the safe brake speed Ns when you brake the motor.
For Y windings, Ns=√3 x Ip x RL x N/ (2x Vp)
For △windings, Ns=IP x RL x N/ (2 x √3 x Vp) 
Ip=Peak current(A), RL=Line to line resistance of windings(Ohm)
N=No-load speed(rpm), Vp=Rated voltage(V), Ns=Safe brake speed(rpm)

6. Safe F/R:
If you change F/R of the driver rapidly, it will stop the power stage and motor will be free until the speed is detected as zero,and then to drive in correct direction. This means smooth reverse.

7. Safe start:
If the motor speed is not detected as zero at power on, the driver will be free until the motor speed is zero.

8. Drive setup by pot and switch:
R-SV pot=SV voltage ratio, R-LG pot=Loop gain, R-PC=Peak current ratio, R-RT pot=Ramp time
SW1=60/120 Hall sensors, SW2=Open/Close loop, SW3,4=Speed/Current loop, SW5=Loop filter time, SW6=SV ramp time setting, SW7,8,9,10=Speed range setting.

9. Peak current selection:
Ip>=2xIr or Ip>=4xPo/Vp, Ip is peak current of driver(A), Ir is rated current of motor(A)
Po is rated output power of motor(W), Vp is rated voltage of driver(V)

1.Control signals:
F/R—–H or Open=Forward, L or Close=Reverse
EN——H or Open=Disable, L or Close=Enable
BK——H or Open=Running, L or Close=Brake
SV——0~5V speed reference(112K input resistance)
PG—–Speed pulse output(OC)
ALM—Alarm output(OC)

2. Signal wire:
Control Signal cable and hall sensors cable can not be tied together with windings cable, otherwise, it will take interference. The long wire should be shielded wire.

3. Alarm conditions:
a. Hall sensor signals are not correct.
b. LV or OV for 1~3S.
c. Over temperature of case (80℃).
d. Over load for 5~6s continuously.
e. It can be reset by Turn-Off-On DC Power or Disable the driver once.

4. LED indicator:
P/A——-Bright=Driver is OK, Blink=Driver is in alarm
SHAFT—-Bright=Motor shaft is moving, Dark=Motor shaft is in static

5. Braking operation:
The motor speed must be less than the safe brake speed Ns when you brake the motor.
For Y windings, Ns=√3 x Ip x RL x N/ (2 x Vp)
For △windings, Ns=IP x RL x N/ (2 x √3 x Vp) 
Ip=Peak current(A), RL=Line to line resistance of windings(Ohm)
N=No-load speed(rpm), Vp=Rated voltage(V), Ns=Safe brake speed(rpm)

6. Driver setup by pot and switch:
R-SV pot=SV voltage ratio,  R-PC=Peak current ratio, SW1=Open/Close loop, SW2=Loop filter time, SW3=Loop gain, SW4,5,6=Speed range setting, SW7,8=SV ramp time setting

7. Peak current selection:
Ip>=2xIr or Ip>=4xPo/Vp, Ip is peak current of driver(A), Ir is rated current of motor(A), Po is rated output power of motor(W), Vp is rated voltage of driver(V)　

1.Control signals:
F/R—–H or Open=Forward, L or Close=Reverse
EN——H or Open=Disable, L or Close=Enable
BK——H or Open=Running, L or Close=Brake
SV——0~5V speed reference(112K input resistance)
PG—–Speed pulse output(OC)
ALM—Alarm output(OC)

2. Hall sensors cable can not be tied together with windings cable.

3. Alarm conditions:
a. Hall sensor signals are not correct.
b. LV or OV for 2~3S.
c. Over load for 6s continuously.
d. It can be reset by Turn-Off-On DC Power or Disable the driver once.

4. LED indicator:
P/A——-Bright=Driver is OK, Blink=Driver is in alarm
SHAFT—-Bright=Motor shaft is moving, Dark=Motor shaft is in static

5. Braking operation:
The motor speed must be less than the safe brake speed Ns when you brake the motor.
For Y windings, Ns=√3 x Ip x RL x N/ (2 x Vp)
For △windings, Ns=IP x RL x N/ (2 x √3 x Vp)
Ip=Peak current(A), RL=Line to line resistance of windings(Ohm), N=No-load speed(rpm), Vp=Rated voltage(V), Ns=Safe brake speed(rpm)

6. Peak current selection:
Ip>=2xIr or Ip>=4xPo/Vp, Ip is peak current of driver(A), Ir is rated current of motor(A), Po is rated output power of motor(W), Vp is rated voltage of driver(V)