FLIPSKY FT85BS

Contents

FLIPSKY FT85BS Electronic Speed Controller (ESC) Instruction Manual

Model: FT85BS | Brand: FLIPSKY

1. Introduction

The FLIPSKY FT85BS is a high-performance Electronic Speed Controller (ESC) designed for various electric vehicles and robotic applications. It features a NON-VESC design, supporting programming via the Flipsky ESC Tool and VX4 remote control. With robust protection functions and flexible control options, it ensures reliable and efficient motor management.

FLIPSKY FT85BS ESC with aluminum case and various connection wires
Figure 1: FLIPSKY FT85BS Electronic Speed Controller

2. Safety Warnings

  • Fire Risk: Please mind potential fire risk and strictly follow the instruction manual for charging and storage of connected battery systems.
  • Voltage Range: Ensure the connected battery voltage is within the safe operating range of 4-20S (14-84V) to prevent damage to the ESC.
  • Protection Functions: The FT85BS ESC includes built-in protection functions for low and high voltage, over-current, abnormal temperature, MOSFET over-temperature and over-current, battery over-discharge, and motor over-temperature. Always adhere to recommended operating parameters to avoid triggering these protections.
  • Water Damage: This product is not waterproof. Avoid exposure to water or moisture to prevent damage.

3. Specifications

General Specifications

AttributeValue
Brand NameFLIPSKY
Voltage48V (safe for 4-20S, 14-84V)
is_customizedYes
OriginMainland China
High-concerned chemicalNone

Detailed Specifications

  • Firmware: V1.0, supporting update via Flipsky ESC Tool
  • Voltage: 14-84V (safe for 4-20S)
  • 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
  • Multiple Speed Gear levels: Low, Medium, High, Reverse
  • Motor/Power Wire Size: 12 AWG
  • Programmable: Yes
  • Regenerative Capacity: Yes
  • Size: L110.5*W55*H30mm (Including Aluminum Case)

Dimensions

Top view of FLIPSKY FT85BS ESC with dimensions: 110mm length, 55.3mm width, 30.5mm height
Figure 2: FT85BS ESC Top View Dimensions (L110mm x W55.3mm x H30.5mm)
Side view of FLIPSKY FT85BS ESC with dimensions: 110mm length, 90.4mm mounting hole distance, 55.3mm width
Figure 3: FT85BS ESC Side View Dimensions (L110mm x W55.3mm, Mounting Hole Distance 90.4mm)

4. Setup & Installation

Wiring Diagram

Carefully follow the wiring diagrams below to connect your FT85BS ESC to the battery, motor, and control peripherals.

Main wiring diagram for FLIPSKY FT85BS ESC showing connections for Battery, Motor, USB, CAN, ADC, HALL, PPM, and UART ports.
Figure 4: Main Wiring Diagram

Port Descriptions:

  • 1. USB: For connecting to a computer for programming and firmware updates using the Flipsky ESC Tool.
  • 2. CAN: Controller Area Network for communication with other CAN-enabled devices.
  • 3. ADC: Analog-to-Digital Converter input for throttle and brake signals.
  • 4. HALL: Hall sensor input for motor position feedback in sensored mode.
  • 5. PPM: Pulse Position Modulation input for standard RC receiver connections.
  • 6. UART: Universal Asynchronous Receiver-Transmitter for serial communication, compatible with FLIPSKY remote VX4.

Throttle and Brake Kit Wiring

If using a throttle and brake kit, refer to the detailed wiring diagram below for proper connection to the ADC ports.

Detailed wiring diagram for connecting a throttle and brake kit to the FT85BS ESC, showing connections for Speed L/M/H, Forward/Reverse, Throttle ADC, Brake ADC, and Gear L/M/H/R.
Figure 5: Throttle and Brake Kit Wiring Diagram

Software Setup and Programming

The FT85BS ESC is programmable via the Flipsky ESC Tool and the Flipsky VX4 remote control. Ensure you download the latest versions of the manuals and software for optimal performance and compatibility.

Screenshot of the Flipsky VX4 V1.2 software interface for serial IAP programming.
Figure 6: Flipsky VX4 V1.2 Software Interface
Screenshot of the Flipsky ESC Tool V1.0 software interface for motor setup, current setup, and parameter identification.
Figure 7: Flipsky ESC Tool V1.0 Software Interface

5. Operation

The FT85BS ESC offers flexible control and operational features:

  • Control Types: Supports Current and Duty Cycle control modes.
  • Speed Gear Levels: Multiple speed settings including Low, Medium, High, and Reverse.
  • Sensor Modes: Operates in sensored mode (HALL) and sensorless modes (IPDS, HFPI) for various motor types and applications.
  • Real-time Data: Provides real-time data monitoring and fault alerts for diagnostics.
  • PWM Frequency Control: Features adaptive variable PWM frequency control for improved motor RPM and efficiency.

6. Maintenance

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

  • Keep Clean: Regularly inspect and clean the ESC to prevent dust and debris buildup, especially around the aluminum case for effective heat dissipation.
  • Avoid Moisture: As the unit is not waterproof, protect it from water, rain, and high humidity.
  • Connection Integrity: Periodically check all wiring connections for tightness and signs of wear or corrosion. Loose connections can lead to intermittent operation or damage.
  • 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

If you encounter issues with your FT85BS ESC, consider the following troubleshooting steps:

  • ESC Shuts Down: If the ESC unexpectedly shuts down, it may be due to a triggered protection function. Check for:
    • Low or high battery voltage (ensure it's within 14-84V).
    • Over-current conditions (reduce load or check motor/propeller size).
    • Over-temperature of MOSFETs or motor (allow components to cool, improve ventilation).
    • Battery over-discharge (recharge battery).
  • Motor Not Spinning Smoothly:
    • If using HALL sensor mode, verify that all hall sensor connections are secure and correctly wired.
    • Try operating in sensorless mode to determine if the issue is sensor-related.
    • Check motor phase wire connections.
  • No Response from Remote:
    • Ensure the remote (e.g., Flipsky VX4) is properly paired and configured with the ESC via UART or PPM.
    • Check battery levels of both the remote and the main power source.
  • Programming Issues: If you have difficulty programming the ESC, ensure the USB connection is stable, the correct COM port is selected in the Flipsky ESC Tool, and the latest drivers are installed.

8. User Tips

  • Secure Connections: Always ensure all electrical connections are tight and properly insulated before operating your device. Loose connections can cause intermittent power loss or damage.
  • Firmware Updates: Regularly check for and install the latest firmware updates for your ESC using the Flipsky ESC Tool. Updates often include performance enhancements and bug fixes.
  • Remote Calibration: For precise and responsive control, calibrate your remote control (e.g., Flipsky VX4) with the ESC tool after initial setup or any significant changes.
  • Voltage Monitoring: Pay close attention to your battery's voltage. The FT85BS is designed for 4-20S (14-84V). Operating outside this range, such as with a 96V battery, can severely damage the ESC.
  • Hall Sensors: While the controller supports hall sensors for smoother low-speed operation, it can also run in sensorless mode. If you experience issues with sensored operation, verify your hall sensor wiring or try sensorless mode.

9. Warranty & Support

Warranty Period:

  • For consumable electronic products (e.g., VESC/Motor/Battery), the warranty period is 2 months from the 7th day after shipment (shipping date verified by logistic record).
  • For non-electronic products, the warranty period is 2 months from the 7th day after shipment (shipping date verified by logistic record).

Warranty Claim Process:

To process after-sale service, please contact Flipsky support at flipsky_service@outlook.com. If the product is deemed a manufacturing failure upon analysis, free repair or replacement will be provided. Return shipping costs for manufacturing failures will be borne by Flipsky. If repair or replacement is not possible, a discount for a new replacement may be offered (shipping cost excluded).

Conditions Not Covered by Warranty:

  • Inability to provide proof of purchase channel.
  • Mechanical damage to electronic components or PCB.
  • PCBA board showing repair soldering iron traces (excluding solder for cable bullet connectors).
  • Water damage or external impact damage.
  • Water inflow for non-waterproof products.
  • Abnormal applications beyond product specifications.
  • Products purchased from channels other than https://flipsky.net (contact original purchase channel first).
  • Wear and tear caused by normal use.
  • Products transferred via personal second transaction (warranty is invalid).

Important Clarifications:

  • Most products, especially VESC and motors, are 100% tested and shipped as good products.
  • For any questions regarding VESC/Motor settings or connections, contact Flipsky before installation.
  • Flipsky's liability will not exceed the actual purchase price of the product.
  • Product orders cannot be canceled during shipping unless extra shipping costs are agreed upon.
  • Repair service for a reasonable charge is available for products out of warranty, excluding shipping costs.

This warranty policy is valid since 2018/11/1. Products ordered before this date follow the previous policy.

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