Fujitsu MB2146-440-E Manuale di configurazione - Pagina 18
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3 EV Board Operation
3.1 Connect the Motor Connector and the Hall Sensor Connector
Before power on, connect the motor lines to the motor connector and the hall sensor
connector according to the following direction. Refer to Figure 3.1.
Note: If the driving method is Back EMF, the hall sensor connector should not be connected.
3.2 Select the Driving Method as Hall Sensor or Back EMF
If you want to select the hall sensor, the switchers are set as J1(2-3),J2(2-3), and J3(2-3).
Otherwise, the switchers are set as J1(1-3),J2(1-3), and J3(1-3). Switch on the power and
the power LED turns
on.
you want to change the FW driving method, press the hall sensor/B-EMF key when the
motor is stopped. Then, the LED3 turns off. It means the FW driving method is hall sensor.
Refer to Figure 3.2.
Notes: The selection of the FW driving method should match with the selection of switchers.
EV Board MB2146-440-E Setup Guide
Chapter 3 EV Board Operation
Figure 3.1
When the LED3 is on, it means the FW driving method is B-EMF. If
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W
V
U
Motor connector
GND
H3
H2
Hall sensor connector
H1
5V