| Category | Item | Standard Parameter Value |
|---|---|---|
| Basic Identification | Full MLFB Order Number | 6AV7853-0AJ20-3NA0 |
| Product Designation | SIMATIC Panel PC 477B | |
| Manufacturer | Siemens AG, Germany | |
| Lifecycle Status | Discontinued, production ceased 2017, no direct replacement | |
| Display & Touch Module | Screen Diagonal | 15-inch Industrial TFT LCD |
| Native Resolution | XGA 1024 × 768 pixels | |
| Touch Technology | Analog Resistive Single Touch, glove operable | |
| Front Protection Rating | IP65 dustproof & splash resistant | |
| Rear Housing Protection | IP20 (cabinet flush mounting only) | |
| Standard Luminance | 300 cd/m² | |
| Backlight MTBF @25°C | 50,000 hours | |
| Core Hardware Platform | CPU (Code AJ) | Intel Core Duo U2500 Dual-Core 1.2 GHz, 533MHz FSB, 2MB L2 Cache, TDP=9W |
| Integrated Graphics Chip | Intel GMA900, dynamic shared VRAM 8–128MB | |
| System RAM (Code 20) | 2 GB DDR2 Industrial SODIMM Memory | |
| Cooling Architecture | Fully sealed fanless passive aluminum heat dissipation, maintenance-free | |
| Storage Configuration (Suffix NA0) | Built-in SATA Drive (N) | 80 GB Industrial 2.5″ SATA HDD pre-installed |
| Expansion Storage Slots (A) | Dual bootable empty CFast expansion slots (CFast card sold separately) | |
| Onboard Communication Interfaces | Ethernet Ports | 2 × Gigabit RJ45 (10/100/1000Mbps), PROFINET compliant |
| Fieldbus Interface | Isolated PROFIBUS DP / MPI RS485, max 12 Mbps | |
| Serial COM Port | 1 × RS232 configurable COM1 interface | |
| USB Interfaces | 4 × rear industrial USB2.0 ports + 1 × front service USB2.0 | |
| Secondary Video Output | 1 × DVI-I port for external monitor extension | |
| Operating System (Code 3) | Factory Pre-installed OS | Windows XP Embedded SP3, Multi-language MUI (EU multi-languages) |
| Visualization Runtime (Code N) | WinCC Runtime Software | WinCC Flexible RT unlimited tags full runtime pre-installed |
| Power Supply Specifications | Nominal Input Voltage | 24 V DC industrial power supply |
| Allowed Voltage Tolerance | 19.2 V DC ~ 28.8 V DC (-20% / +20%) | |
| Max Full-Load Power Consumption | 42 W | |
| Mechanical Dimensions | Front Panel W × H | 395 mm × 310 mm |
| Cabinet Cutout Size (W × H) | 375 mm × 290 mm | |
| Overall Installation Depth | 82 mm | |
| Approximate Net Weight | 4.4 kg | |
| Environmental Ratings | Continuous Operating Temp (Vertical Mount) | 0 °C ~ +50 °C (performance derating above +40°C) |
| Storage & Transport Temperature | -40 °C ~ +70 °C | |
| Relative Humidity | 5% ~ 95% RH, non-condensing | |
| Max Operation Altitude | ≤3,000 m above sea level | |
| Vibration Test Standard | IEC 60068-2-6 | |
| Shock Test Standard | IEC 60068-2-27 | |
| Certifications & Compliance | Global Approvals | CE, cULus, RoHS, ATEX Zone 2 / Zone 22 certified |
