2.7 MCLV2 Development Board Setup for Sensorless Mode
Setting Up the Hardware
The following table shows the target hardware for the application projects.
| Project Name | Description |
|---|---|
| mclv2_sam_e54_pim.X | MCLV2 Development Board |
Modify the MCLV2 Development Board
- Modify the MCLV2 development board for higher current capability- TC1 modifications. Refer the MCLV2 Development Board modification guide for more details.
Setting Up TC1 modified MCLV2 Development Board
- Mount the ATSAME54 Motor
Control Plug In Module on U9 header.
- Place the “External Opamp
Configuration” Matrix board at J14.
- Motor Connections:
- Phase U - M1
- Phase V - M2
- Phase W - M3
- Jumper Settings:
- JP1 - Curr, JP2 - Curr, JP3 - Curr
- In order to use RS232 port for X2CScope Communication JP4 - UART, JP5 - UART
- In order to use USB port for X2CScope Communication JP4 - USB, JP5 - USB
- Power the board with a 24V DC
supply using J2 or BP1-BP2. For additional safety, it is recommended to use
a current limited power supply while testing this software demonstration on
a non-default hardware and motor.
- Complete Setup
Running the Application
- Build and Program the application with
src/firmware.hexusing Microchip’s IPE. - Press switch S2 to start the motor
- Vary potentiometer to change the speed of the motor
- Press switch S2 to stop the motor
- Press switch S2 again to start the motor
- Monitor graphs on X2C Scope
Refer to the following tables for switch and LED details:
| Switch | Description |
|---|---|
| Switch S2 | To start or stop the motor. |
| LED D17 Status | Description |
|---|---|
| OFF | No fault. |
| ON | Fault is detected. |