1. Introduction
The FLIPSKY FT85BS V2.0 is an advanced Electronic Speed Controller (ESC) designed for various electric vehicles and robotics applications. It features a robust AT32F403ARCT7 CPU with ARM Cortex-M4 architecture, enabling a 240MHz clock speed and a maximum PWM switching frequency of 45KHz for enhanced motor performance. This ESC supports a wide voltage range of 14-84V (4-20S battery configurations) and offers continuous current handling up to 60A, with peak currents up to 250A. It is programmable via the Flipsky ESC Tool, allowing compatibility with multiple motor types, battery voltages, and control methods. The FT85BS V2.0 incorporates Field-Oriented Control (FOC) for quiet and smooth operation, real-time data monitoring, and comprehensive protection features.
2. Features
- High-Performance CPU: Utilizes AT32F403ARCT7 CPU with ARM Cortex-M4 architecture for 240MHz clock speed and 45KHz max PWM frequency, enhancing motor RPM.
- Programmable: Customizable via Flipsky ESC Tool for compatibility with diverse motors, battery voltages, and control methods.
- FOC Support: Supports Field-Oriented Control (FOC) for quiet operation and smooth starts.
- Real-time Monitoring: Offers real-time data and fault alert functionality.
- Adaptive PWM Control: Features adaptive variable PWM frequency control.
- Sensor Modes: Supports both sensor (HALL) and sensorless (IPDS, HFPI) modes.
- Control Types: Offers control types including Current, Duty Cycle, Speed, and Position.
- Comprehensive Protection: Includes low/high voltage, over-current, temperature, MOSFET over-temperature/over-current, battery over-discharge, and motor over-temperature protection.
- Motor Temperature Sensor Support: Supports various motor temperature sensors like NTC-10K-25C, NTC-10K-100C, PT1000, PTC-1K-100C, KTY, and more.
3. Specifications
| Firmware | Supports update via Flipsky ESC Tool (V1.4 or above) |
| Voltage Range | 14-84V (safe for 4-20S battery configurations) |
| Continuous Current | 50V/60A; 75V/50A; 84V/40A (Values depend on mounting, ambient temperature, and air/water circulation) |
| Peak Current | 250A |
| Communication Ports | USB, CAN, UART |
| Input Signal Support | PPM, UART (compatible with FLIPSKY remote VX4 only), ADC |
| BEC | 5V@1A |
| Speed Gear Levels | Low, Medium, High, Reverse |
| Motor/Power Wire Size | 12 AWG |
| Regenerative Capacity | Yes |
| Dimensions (L*W*H) | 110.5mm * 55mm * 30mm (Including Aluminum Case) |
| Weight | 12.3 ounces |
| Application Fields | Electric skateboard, Ebike, E-Scooter, Electric Motorcycle, Robotics, FPV, RC Toys, Boat, Kayak etc. |
Product Dimensions
Image: FLIPSKY FT85BS V2.0 ESC with labeled dimensions for length, width, and height.
4. Setup
4.1 Wiring Connections
Proper wiring is crucial for the safe and correct operation of the FT85BS V2.0 ESC. Ensure all connections are secure before powering on the device.
Image: Overview of the FLIPSKY FT85BS V2.0 ESC showing all input and output wires, including battery, motor, and communication ports.
Image: Detailed diagram illustrating the pin assignments and connections for USB, CAN, ADC, HALL, PPM, and UART ports on the FT85BS V2.0 ESC.
- Battery Connection: Connect the main power wires (red and black) from the ESC to your battery pack. Ensure correct polarity.
- Motor Connection: Connect the three motor phase wires (typically yellow, blue, green) from the ESC to your motor.
- Communication Ports: Utilize the provided ports for USB, CAN, UART, PPM, HALL, and ADC as required by your application. Refer to the detailed diagram for specific pinouts.
4.2 Firmware Update and Configuration
The FT85BS V2.0 ESC firmware can be updated and configured using the Flipsky ESC Tool. This tool allows for customization of motor parameters, control settings, and monitoring of real-time data.
- Connect ESC to Battery: First, connect the ESC to your battery.
- Connect ESC to Computer: Connect the ESC to your computer via a USB cable.
- Launch Flipsky ESC Tool: Open the Flipsky ESC Tool software on your computer.
- Connect in Software: Click the "Connect" button within the software to establish communication with the ESC.
- Enter Bootloader Mode: Navigate to the "Firmware Update" tab and click "Enter bootloader." Confirm the action when prompted. The ESC's red LED will blink at a fixed frequency, indicating successful entry into bootloader mode.
- Reconnect: Click "OK" and then "Connect" again in the software to reconnect the ESC in bootloader mode.
- Start Flashing: Click "Start Flashing" and confirm to begin the firmware update process.
- Completion: Once the update is complete, the ESC's green and blue LEDs will be solid on after blinking red and green, signifying a successful firmware update.
- Final Reconnection: Wait for 5 seconds, then click "Connect" to reconnect the ESC and verify the updated firmware.
Video: Tutorial demonstrating the firmware update process for the FLIPSKY FT85BS ESC using the Flipsky ESC Tool.
5. Operating
The FT85BS V2.0 ESC offers flexible control options and real-time monitoring capabilities through the Flipsky ESC Tool. After initial setup and firmware configuration, you can operate the ESC using various control types.
5.1 Control Modes
- Current Control: Regulates the motor current directly.
- Duty Cycle Control: Controls the motor by adjusting the PWM duty cycle.
- Speed Control: Maintains a desired motor speed.
- Position Control: Controls the motor to reach a specific position.
Select the appropriate control mode and configure parameters using the Flipsky ESC Tool based on your application's requirements. Ensure all safety precautions are observed during operation.
6. Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your FLIPSKY FT85BS V2.0 ESC.
- Keep Clean: Periodically clean the ESC and its aluminum case to prevent dust and debris buildup, which can affect heat dissipation.
- Inspect Connections: Regularly check all wiring connections (battery, motor, communication ports) for looseness, corrosion, or damage. Secure any loose connections.
- Environmental Conditions: Operate the ESC within its specified temperature and humidity ranges. Avoid exposure to excessive moisture or extreme temperatures.
- Firmware Updates: Keep the ESC firmware updated to the latest version using the Flipsky ESC Tool to benefit from performance improvements and bug fixes.
7. Troubleshooting
The FT85BS V2.0 ESC includes fault alert functionality to help diagnose issues. If you encounter problems, refer to the following general troubleshooting steps:
- Check Connections: Verify all power and signal connections are correctly and securely attached.
- Power Supply: Ensure your battery voltage is within the specified operating range (14-84V) and is adequately charged.
- Fault Alerts: Use the Flipsky ESC Tool to check for any active fault alerts or error codes. These can provide specific information about the problem.
- Motor Detection: If the motor is not spinning correctly, perform a motor detection process using the Flipsky ESC Tool.
- Firmware: Confirm that the ESC has the correct and latest firmware installed. Re-flash if necessary.
- Temperature: Monitor the ESC and motor temperatures using the Flipsky ESC Tool to ensure they are not overheating.
- Software Settings: Review your ESC configuration settings in the Flipsky ESC Tool to ensure they match your motor and battery specifications.
If issues persist after following these steps, contact FLIPSKY customer support for further assistance.
8. Warranty and Support
The FLIPSKY FT85BS V2.0 ESC comes with a 2-month warranty. For warranty claims or technical support, please contact Shenzhen Flipsky Technology Company Limited directly or refer to their official website for support resources.
Always provide your product model number (FT85BS V2.0) and purchase details when seeking support.
