Flipsky FT85BS ESC Motor Speed Controller Instruction Manual

1. Introduction

The Flipsky FT85BS is a high-performance Electronic Speed Controller (ESC) designed for various electric applications such as electric skateboards, robotic arms, and scooters. It features an advanced AT32F403ARCT7 CPU, Field-Oriented Control (FOC) for smooth operation, and comprehensive protection functions to ensure reliability and safety.

Figure 1: Flipsky FT85BS ESC highlighting heat dissipation, multiple control modes, and protection.

2. Product Features

• Advanced CPU: Utilizes AT32F403ARCT7 (ARM Cortex-M4) with 240MHz clock speed and 45KHz max PWM switching frequency for enhanced motor RPM.
• Programmability: Fully programmable via Flipsky ESC Tool and compatible with Flipsky VX4 remote (Firmware Version: VX4_V1.2).
• FOC Control: Supports Field-Oriented Control for low operational noise and smooth motor startup.
• Real-time Monitoring: Provides real-time data and fault alerts for diagnostics.
• Adaptive PWM: Features adaptive variable PWM frequency control.
• Sensor Support: Supports both sensor (HALL) and sensorless (IPDS, HFPI) motor modes.
• Control Modes: Offers Current and Duty Cycle control types.
• Comprehensive Protection: Includes low/high voltage, over-current, temperature abnormality, MOSFETs over-temperature/over-current, battery over-discharge, and motor over-temperature protection.

3. Specifications

Figure 2: Dimensions of the FT85BS ESC.

4. Package Contents

Please verify that all items are present in your package:

• 1 x Flipsky FT85BS ESC Motor Speed Regulator
• 1 x USB Cable
• 1 x Hall Line

Figure 3: Included components in the shipping list.

5. Setup and Installation

Careful installation is crucial for optimal performance and safety. Ensure all connections are secure before operation.

5.1 Wiring Connections

Connect the FT85BS ESC to your motor, battery, and control peripherals according to the diagram below. Pay close attention to polarity for battery connections.

Figure 4: Connection ports on the FT85BS ESC.

• Motor Wires: Connect the three motor phase wires (typically colored yellow, green, blue) from the ESC to your motor.
• Battery Wires: Connect the main power wires (red for positive, black for negative) from the ESC to your battery. Ensure correct polarity.
• Hall Line: If using a sensored motor, connect the Hall sensor cable to the designated Hall port on the ESC.
• Communication Ports:
  • USB: For connecting to a computer for configuration and firmware updates using the Flipsky ESC Tool.
  • CAN: For connecting multiple ESCs in a dual-drive or multi-motor setup.
  • UART: For connecting to compatible peripherals, such as the Flipsky VX4 remote.
  • PPM: For traditional RC receiver connections.
  • ADC: For analog input signals.

5.2 Initial Configuration

Before first use, it is recommended to configure the ESC using the Flipsky ESC Tool software. This allows you to set motor parameters, battery voltage limits, and control preferences.

1. Download and install the latest Flipsky ESC Tool from the official Flipsky website.
2. Connect the ESC to your computer using the provided USB cable.
3. Launch the ESC Tool and follow the on-screen instructions to detect and configure your ESC.
4. Perform motor detection and calibrate your remote control (if applicable).

6. Operating Instructions

Once installed and configured, the FT85BS ESC is ready for operation. The control method will depend on your input signal (PPM, UART, ADC).

• Power On: Connect the battery to the ESC. The ESC will typically emit a series of beeps indicating it has powered on and detected the motor.
• Remote Control: Use your compatible remote control (e.g., Flipsky VX4 or standard PPM remote) to control the motor speed and direction.
• Speed Gear Levels: The ESC supports multiple speed gear levels (Low, Medium, High, Reverse) which can be configured via the ESC Tool or controlled by your remote if it supports such functionality.
• Smooth Start: The FOC control ensures a smooth and quiet motor startup.

7. Maintenance

To ensure the longevity and reliable performance of your FT85BS ESC, follow these maintenance guidelines:

• Keep Clean: Regularly inspect the ESC for dust, dirt, or debris. Clean with a soft, dry brush or compressed air.
• Check Connections: Periodically check all wiring connections for looseness or damage. Secure any loose connections.
• Heat Management: Ensure adequate airflow around the ESC, especially during high-current operation, to prevent overheating. The aluminum case aids in heat dissipation.
• Firmware Updates: Keep the ESC firmware updated to the latest version using the Flipsky ESC Tool to benefit from performance improvements and bug fixes.
• Avoid Moisture: Protect the ESC from water and excessive moisture, as it is not waterproof unless explicitly stated or housed in a sealed enclosure.

8. Troubleshooting

The FT85BS ESC includes several protection features to prevent damage. If you encounter issues, consider the following:

• No Power/Motor Not Spinning:
  • Check battery connection and voltage. Ensure it's within the 4-20S range.
  • Verify all motor phase wires are securely connected.
  • Check for any loose or damaged power cables.
• Motor Stuttering/Irregular Operation:
  • Re-run motor detection in the Flipsky ESC Tool.
  • Check Hall sensor connections if using a sensored motor.
  • Ensure the remote control is properly calibrated.
• ESC Overheating:
  • Reduce continuous current draw if possible.
  • Improve ventilation around the ESC.
  • Check for short circuits in motor or battery wiring.
• Fault Alerts:
  • The ESC provides real-time fault alerts. Connect to the Flipsky ESC Tool to read specific error codes (e.g., over-voltage, under-voltage, over-current, over-temperature) and diagnose the issue.
  • Address the root cause of the fault (e.g., replace a faulty battery, reduce load, improve cooling).
• Communication Issues (USB/UART/CAN):
  • Ensure cables are correctly connected.
  • Verify drivers are installed for USB connection.
  • Check baud rates and settings in the ESC Tool for UART/CAN.

9. User Tips

• Voltage Compatibility: Always double-check that your battery voltage (S-count) is within the safe operating range (4-20S) of the FT85BS to prevent damage.
• Cooling is Key: While the aluminum base plate enhances heat dissipation, for demanding applications or high continuous currents, ensure the ESC is mounted in a location with good airflow or consider additional cooling solutions.
• Firmware Updates: Regularly check the Flipsky website for the latest firmware updates. These often include performance enhancements, bug fixes, and new features.
• ESC Tool Mastery: Familiarize yourself with the Flipsky ESC Tool. It's a powerful utility for fine-tuning your setup, monitoring performance, and diagnosing issues.

10. Warranty and Support

For warranty information, technical support, or service inquiries, please contact your retailer or the manufacturer directly. Keep your proof of purchase for any warranty claims.