An uncoiler is a mechanical device used to smoothly unwind and transport rolled materials (such as metal sheets, paper, plastic films, etc.), achieving continuous and stable material processing through mechanical transmission and control systems.
This series of production lines is used to uncoil, level, set dimensions, and cut metal or other material coils of different specifications into flat sheets of the required length and width. It is suitable for processing cold-rolled sheets, galvanized sheets, color-coated sheets, stainless steel sheets, and other sheets.

| Parameter | Description | Set Value | Remarks |
| F0.01 | Start/Stop Command Source | 1 | DI Terminal |
| F0.03 | Main Frequency Source | 2 | AI1(0-10V) |
| F0.18 | Acceleration Time | 5.0 | 5s |
| F0.19 | Deceleration Time | 5.0 | 5s |
| F1.11 | DC Brake Frequency Threshold of Stopping Progress | 5.0 | 5Hz |
| F1.13 | DC Brake Current of Stopping Progress | 80.00 | 80% of Motor Rated Current |
| F1.14 | DC Brake Period of Stopping Progress | 10.0 | 10s |
| F5.00 | DI1 Option | 01 | FWD Run |
| F5.01 | DI2 Option | 02 | REV Run |
| F5.02 | DI3 Option | 10 | Pause |
| F6.02 | Relay 1 Option | 1 | Output when Running |
| F6.03 | Relay 2 Option | 2 | Output when Alarming |

1) The system utilizes the VC high-performance VFD, enabling rapid and stable start-up and shutdown of equipment. It features high starting torque, low impact on the power grid, and exceptional reliability, especially for long-term operation.
2) Comprehensive protection functions: The VC VFD itself incorporates overload, overcurrent, overvoltage, and phase loss protection, significantly enhancing system safety.
3) The VC's optimized braking curve increases system stability and improves equipment output.