Makerbase MKSESC 84200HP High Current Controller User Manual

1. Introduction

The Makerbase MKSESC 84200HP is a high-performance Electronic Speed Controller (ESC) designed for demanding applications requiring high voltage and current, such as e-foils, fight robots, electric surfboards, and AGV robots. This manual provides essential information for the safe and effective setup, operation, and maintenance of your MKSESC 84200HP controller.

2. Safety Information

Please read and understand all safety instructions before using the MKSESC 84200HP. Failure to follow these instructions may result in electric shock, fire, serious injury, or damage to the product and connected devices.

• Always disconnect power before making any connections or disconnections.
• Ensure proper insulation for all high-voltage connections.
• Operate the ESC within its specified voltage and current limits.
• Keep the device away from water, moisture, and extreme temperatures.
• Ensure adequate ventilation and heat dissipation during operation.
• Do not attempt to open or modify the device, as this will void the warranty and may cause damage.

3. Key Features

The MKSESC 84200HP is equipped with advanced features for precise and reliable motor control:

• High-Precision Current Sampling: Utilizes phase line sampling with an ultra-precision bidirectional current detection amplifier INA241A (gain error ± 0.01%, offset voltage ± 10 µV) for accurate motor data.
• Wide Operating Voltage: Supports DC 14V-84V (3-20S battery configurations).
• High Current Capability: Continuous phase current up to 200A, with a maximum pulse current of 300A (actual duration depends on external heat dissipation).
• High ERPM Limit: Supports up to 150,000 ERPM, including field weakening for increased speed.
• Integrated Connectivity: Built-in USB interface for PC connection and a Bluetooth module for wireless configuration and monitoring via mobile devices using VESC TOOL.
• Robust Design: Features an aluminum alloy shell and aluminum substrate PCB for effective heat dissipation and protection against foreign objects.
• Comprehensive Protections: Includes over-current, high/low voltage, temperature control, and adjustable speed limit protections.
• Versatile Motor and Control Support: Compatible with BLDC brushless, Hall, DC, and GPD motors, offering control modes such as duty cycle, speed, and current control.
• Multiple Control Interfaces: Supports PPM/PWM (RC servo), ADC, UART, I2C, USB, and CAN bus.
• Smart Power Management: Supports one-click power on/off and scheduled power off functions.

4. Specifications

5. Setup and Wiring

Careful wiring is crucial for the proper and safe operation of your MKSESC 84200HP. Refer to the wiring diagram below for detailed connection points.

5.1. Wiring Diagram

5.2. Connection Points

• BAT+ / BAT-: Connect to your battery pack (14V-84V DC, 4S-20S). Ensure correct polarity.
• MOTOR (A, B, C): Connect to the three phase wires of your motor.
• SENSE: Connect to motor Hall sensors or other sensor types as applicable. The VCC Switch allows selection of the sensor interface VCC voltage.
• AUX: Auxiliary port for various functions.
• COMM: Communication port.
• SWD: Debugging port.
• CAN: CAN bus interface for multi-ESC setups or external devices.
• PPM: Pulse Position Modulation input for RC receivers (RC servo).
• USB: Connect to a PC for configuration and monitoring using VESC TOOL.
• ANTENNA: Connect the Bluetooth antenna for wireless communication with mobile devices.

5.3. Switches

• VCC Switch: Selectable sensor interface VCC voltage. Adjust according to your sensor's requirements.
• DC-DC Switch:
  • KEEP ENABLE: Maintains power-on mode. The power supply is not controlled by the "Shutdown" function.
  • SHUTDOWN: Enables the "Shutdown" control mode. The power supply can be started and shut down through the motor and the "Power Switch" pin.

6. Operation

The MKSESC 84200HP is configured and monitored using the VESC TOOL software, available for both PC and mobile devices.

6.1. VESC TOOL Software

The VESC TOOL allows you to:

• Configure motor parameters (e.g., motor type, sensor settings).
• Set control modes (Duty cycle, Speed, Current control).
• Monitor real-time data (e.g., speed, current, voltage, temperature, ERPM).
• Perform motor detection and calibration.
• Update firmware.

6.1.1. PC Terminal

Connect the MKSESC 84200HP to your computer via the USB port and launch the VESC TOOL application for comprehensive configuration and monitoring.

6.1.2. Mobile Terminal

Utilize the built-in Bluetooth module to connect to the VESC TOOL mobile application for convenient wireless monitoring and basic configuration.

6.2. Power On/Off

Depending on the DC-DC switch setting, the ESC can be powered on/off via a connected power switch or remain continuously enabled.

7. Maintenance

To ensure the longevity and optimal performance of your MKSESC 84200HP, follow these maintenance guidelines:

• Keep Clean: Regularly clean the exterior of the ESC to prevent dust and debris buildup, especially on the heat sink fins.
• Avoid Moisture: Protect the device from water and high humidity environments.
• Check Connections: Periodically inspect all wiring connections for looseness or damage. Secure any loose connections.
• Ensure Ventilation: Always operate the ESC in an environment with adequate airflow to facilitate heat dissipation.
• Firmware Updates: Check the official Makerbase GitHub repository or VESC TOOL for the latest firmware updates to ensure optimal performance and access to new features.

8. Troubleshooting

If you encounter issues with your MKSESC 84200HP, consider the following common troubleshooting steps:

• No Power: Check battery connections, ensure the battery is charged, and verify the DC-DC switch setting.
• Motor Not Spinning: Verify motor phase wire connections (A, B, C). Ensure sensor wires are correctly connected if using sensored mode. Perform motor detection in VESC TOOL.
• Intermittent Operation: Check all signal and power connections for looseness. Inspect for any signs of physical damage or overheating.
• Overheating: Ensure adequate airflow around the ESC. Reduce continuous current draw if possible. Verify that the aluminum shell is properly exposed to cooling air.
• Error Codes/Warnings: Connect to VESC TOOL (PC or mobile) and check the real-time data and fault logs for specific error messages. These can provide valuable clues for diagnosis.
• Communication Issues: For USB, ensure the correct drivers are installed. For Bluetooth, ensure the antenna is connected and within range, and that the mobile device's Bluetooth is enabled.

9. User Tips

• Initial Configuration: Always perform a motor detection and calibration using VESC TOOL after initial setup or changing motors.
• Logging: Utilize the data logging features in VESC TOOL to record operational parameters. This data is invaluable for performance tuning and diagnosing intermittent issues.
• Secure Connections: Double-check all connections, especially high-current ones, to prevent arcing and ensure reliable operation.
• Heat Management: While the aluminum substrate provides good heat dissipation, consider additional cooling solutions (e.g., active cooling fans) for applications with sustained high current loads.

10. Warranty and Support

For technical support, warranty claims, or further assistance, please contact your seller or refer to the official Makerbase resources:

• Makerbase GitHub Repository: https://github.com/makerbase-motor
• Makerbase YouTube Channel (Tutorials): https://www.youtube.com/playlist?list=PLc2RScfrSFECJst8vKtBXp192P-YP1ry5

Please retain your proof of purchase for any warranty-related inquiries.