RDC8445FM‑GT5 Fiber Cutting Control System
Stand‑alone fiber laser cutting controller by Shenzhen Ruida Technology
Product Overview
RDC8445FM‑GT5 is an independent fiber cutting control system. It supports fiber laser, CO₂ glass‑tube and RF laser sources, and can drive two cutting heads simultaneously (one fiber cutting head + one non‑metal cutting head). It adopts capacitive‑sensing Z‑axis auto height following, compatible with servo and stepper motors. Equipped with a 5‑inch touch‑screen HMI for on‑machine operation. Multiple communication options include USB, Ethernet, WiFi and mobile APP remote control. Supports large‑capacity local & USB‑disk file storage, multi‑language UI and hardware encryption.
Certifications: CE | RoHS | FCC
Mechanical Dimensions
- Main board: 174 mm × 121 mm (DIN‑rail mountable)
- HMI touch panel: 164 × 114 mm cut‑out dimension

Core Hardware Interfaces
- Power: 24 VDC power input
- Motion: X/Y/U/Z axis differential pulse‑direction outputs, support servo & stepper drivers
- Laser ports: Dedicated interfaces for continuous fiber laser and CO₂ laser control
- Gas control: Air / Oxygen / Nitrogen blow control for cutting‑assist gas
- Safety I/O: Limit inputs, cover protection, external start‑stop, stack‑light alarm output
- Communication: Ethernet 10/100M, USB‑HOST, USB‑Device, RS232/RS485 reserved port
- Amplifier port: Capacitive sensor amplifier interface for Z‑axis height‑following
HMI Touch‑Screen Key Features

- Real‑time display: machine coordinates, processing speed, laser power, running status, trajectory preview
- Layer‑based parameter editing: adjust speed, max/min power per processing layer directly on panel
- Manual control: jog axes, I/O diagnosis, edge tracing, homing, system reset
- Z‑axis following test & capacitance calibration: critical for stable fiber‑laser cutting height
- Gas blowing test for assist‑gas validation
- File management: local storage, USB disk import‑export, file preview, repeat & array machining
- Network settings: Ethernet static/DHCP, WiFi AP / STA mode, IoT cloud connection
- Multi‑language UI: English, Simplified Chinese, Traditional Chinese, French, Spanish, German, Vietnamese, Korean, Japanese, Italian, Portuguese, Turkish, Russian, Polish
- Parameter backup & restore, product authorization management
PC Software: RDWorksV8

- Import vector formats: DXF, AI, PLT, SVG, PDF, NC
- Bitmap support: BMP, JPG, PNG, GIF
- Built‑in drawing tools, graphic repair, path optimization, nesting
- Layer‑wise cutting / engraving parameter configuration
- Download jobs to controller via USB or Ethernet
Main Functional Highlights
✅ Dual‑head hybrid cutting: Fiber metal head + CO₂ non‑metal head synchronous control
✅ Capacitive Z‑axis auto‑following, collision‑detection & protection
✅ Multi‑gas output: Air / O₂ / N₂ assist‑gas control with configurable gas‑switch delay
✅ Rich alarm system: limit trigger, homing error, servo alarm, cover protection, following‑error alarm
✅ Multiple connection ways: USB, LAN Ethernet, WiFi hotspot / LAN mode, mobile APP control
✅ DIN‑rail mounting for easy cabinet integration
✅ User‑level & vendor‑level password‑protected parameter groups
✅ Estimated machining‑time preview, array & repeated processing, feeding‑axis support
Package List (Reference)

- RDC8445FM main control unit
- HMI‑GT5 touch panel
- Shielded motor cables, USB cables, network cables, adapter cables
- DIN steel guide rail
Note: Actual accessories may change with product revisions.
Important Safety Notes
- Read the full user manual before wiring and power‑on.
- Use correct 24 V power supply; follow grounding requirements for capacitive sensor.
- Complete capacitance calibration before formal cutting after machine power‑on or sensor replacement.
- Improper parameter setting may cause mechanical collision or laser hazards.
- For more details, please feel free to contact us by phone or email. We will send you a detailed product user manual. Thank you!



















