Q: What supply voltage should I use?
A: Use a regulated 24V-class supply within the 4S-6S range. The product-specific table lists 32V as an absolute maximum, not a recommended operating voltage. Leave suitable design margin and verify the received board revision before power-up.
Q: What current can the board deliver?
A: The supplied DM40-2E table states 4A maximum continuous current and 10A peak current. Actual continuous capability depends on cooling, wiring, motor loading and ambient conditions; the peak rating is not a continuous rating.
Q: Which control modes are supported?
A: The supplied material lists MIT, Speed and Position modes, with speed-loop and position-loop support.
Q: What encoder configurations are supported?
A: The product information describes magnetic-encoder and dual-encoder configurations, including dual magnetic encoders or one magnetic encoder plus Hall sensing. Confirm sensor voltage, connector order and firmware configuration before use.
Q: How is the driver controlled and tuned?
A: CAN is listed for control and UART for parameter tuning. Confirm the CAN ID, bitrate, termination, protocol version and connector order before integration.
Q: What do U, V and W connect to?
A: U, V and W are the three motor-phase outputs. Do not connect or disconnect the motor while the board is powered.
Q: What is the NTC interface used for?
A: NTC is intended for motor-temperature sensing. Confirm the required thermistor value and firmware protection thresholds for the selected setup.
Q: Can the board identify motor parameters automatically?
A: The supplied product material states one-click motor identification and parameter self-adjustment. Use compatible firmware and tuning tools, secure the motor mechanically and apply conservative current limits during identification.
Q: Are visualization software and a USB-to-CAN tool included?
A: No. Software, USB-to-CAN hardware and related cables are not included unless the selected order option explicitly states otherwise.
Q: Which motors are recommended?
A: The model-specific table recommends 35-43 series motors. Actual compatibility depends on voltage, continuous and peak current, encoder arrangement, connector pinout, cooling and mechanical fit.
Q: What is included in the package?
A: The standard package contains one DM40-2E brushless motor driver board unless the order option explicitly lists additional accessories.
Q: Is this a calibrated industrial servo drive?
A: No. It is an embedded development motor-control board that requires system integration, parameter tuning, electrical protection, cooling and application-level validation.