1. General Information
Model: KTP400 Basic (Key-Touch Panel)

Type: HMI (Human Machine Interface)

Display Size: 4.3-inch TFT LCD

Resolution: 480 × 272 pixels

Color Depth: 65K colors

Touch Panel: Resistive (single-touch)

Brightness: 250 cd/m²

Backlight Lifetime: 50,000 hours (typical)

2. Communication & Interfaces
Integrated Ports:

1 × PROFINET (RJ45, 10/100 Mbps)

1 × USB 2.0 (Host for external devices)

Supported Protocols:

PROFINET, Modbus TCP (via TIA Portal configuration)

HMI communication with S7-1200/S7-1500 PLCs

3. Performance & Memory
Internal Memory:

Flash: 4 MB (project storage)

RAM: 32 MB

Runtime Software: WinCC Basic (integrated in TIA Portal)

4. Power Supply
Voltage Range: 24V DC (19.2–28.8V)

Power Consumption: 6W (typical)

Protection: Reverse polarity protection

5. Environmental Conditions
Operating Temperature: 0°C to +50°C

Storage Temperature: -20°C to +60°C

Humidity: 10–90% RH (non-condensing)

Protection Rating: IP65 (front panel), IP20 (rear)

6. Mechanical Specifications
Dimensions (W×H×D): 150 × 58 × 117 mm

Weight: 0.5 kg

Mounting: Panel or wall mounting (optional brackets)

7. Certifications & Standards
CE, UL, cULus, EAC

EMC: EN 61000-6-2 (Immunity), EN 61000-6-4 (Emissions)

Industrial: IEC 61131-2 (PLC compatibility)

8. Compatibility
Engineering Software: TIA Portal (STEP 7 + WinCC Basic)

Supported PLCs: S7-1200, S7-1500, ET 200, etc.

9. Typical Applications
✔ Machine operation & monitoring
✔ Process visualization in automation
✔ Control panels for packaging, assembly lines

Key Advantages
✅ Compact & Space-Saving – Ideal for small control cabinets
✅ Easy Integration – Seamless connection with SIMATIC PLCs
✅ Cost-Effective – Budget-friendly HMI for basic applications