Description
The Siemens 6FC5370-2AT03-0CA0 is a SINUMERIK 808D Advanced CNC operator panel / PPU (Panel Processing Unit) designed for CNC turning (lathe) machines.
It is a CNC control + HMI interface, not a drive or motor.
🔧 Basic Identification
| Feature | Details |
|---|---|
| Manufacturer | Siemens |
| Product Series | SINUMERIK 808D Advanced |
| Part Number | 6FC5370-2AT03-0CA0 |
| Type | PPU (Panel Processing Unit) |
| Machine Type | CNC Turning / Lathe |
| Layout | Horizontal PPU 161.3 |
| Language/Layout | Chinese layout |
| Function | CNC control + HMI operator interface |
📌 Siemens documentation identifies this model as:
“SINUMERIK 808D ADVANCED T PPU 161.3 horizontal with current software version Chinese layout.”
⚙️ Main Functions
The 6FC5370-2AT03-0CA0 acts as the main CNC machine interface for:
- CNC program input and editing
- Axis and spindle control
- Machine operation and diagnostics
- Tool management
- Alarm and status display
- Communication with servo and spindle drives
🧠 System Role
In a CNC machine, the unit works as:
Operator Panel (PPU)
→ communicates with
SINUMERIK CNC controller system
→ controls
servo drives + spindle drives
It is essentially the main operating brain/interface of the CNC machine.
📋 Technical Specifications
| Specification | Value |
|---|---|
| Product Family | SINUMERIK 808D ADVANCED |
| PPU Type | PPU 161.3 Horizontal |
| Input Voltage | 24 V DC |
| Maximum Power Consumption | 50 W |
| Front Protection Rating | IP65 |
| Rear Protection Rating | IP20 |
| Operating Temperature (Front) | 0°C to +45°C |
| Operating Temperature (Rear) | 0°C to +50°C |
| Dimensions | Approx. 420 × 265 mm |
📌 Technical specifications are listed in Siemens SINUMERIK 808D Advanced manuals and catalogs.
🏭 Typical Applications
- CNC lathes
- Compact CNC turning centers
- Educational CNC machines
- Industrial turning machines using SINUMERIK 808D Advanced





