Product Line: Siemens SIMATIC IPC 477D Panel PC | Status: Discontinued (replaced by IPC 477E)
Core Electrical Parameters (Voltage, Current, Power)
| Parameter | Value |
|---|---|
| Supply voltage type | 24 V DC (factory-configured) |
| Rated supply voltage | 24 V DC |
| Permissible voltage range | 19.2 V DC … 28.8 V DC (-20% / +20%) |
| Rated input current (typical) | 3.75 A |
| Peak/inrush current | Up to 6.5 A (transient, no functional impact) |
| Typical active power consumption | 90 W (max total power) |
| Power efficiency | >85% |
| Power hold‑up time | ≥20 ms at 20.4 V DC; DC_FAIL activates after >5 ms |
| USB total power budget | Max 10 W (built‑in unit) / 5 W (PRO unit) for all USB ports combined |
| Per‑USB port current | 500 mA max per port |
| PCIe slot auxiliary power | 3.3 V @ 1.5 A, 12 V @ 0.5 A; max 15 W per slot for expansions |
Basic Hardware & Display Specifications
- Display: 19″ widescreen TFT, 16.7M colors, resolution 1280 × 1024
- Touch type: Analog resistive single‑touch
- CPU: Intel Core i7‑3517UE (1.7 GHz, up to 2.8 GHz turbo, 3 MB cache)
- System memory: 8 GB DDR3
- Storage: 320 GB SATA HDD (hot‑swappable, tool‑free replacement)
- Operating system: Windows 7 Ultimate 64‑bit
- Expansion: 1 × PCIe slot (for add‑in cards)
Interface Specifications
- Ethernet: 2 × Gigabit Ethernet (10/100/1000 Mbps), PROFINET IO/IRT compatible
- Serial: 1 × RS‑232
- USB: 4 × USB 2.0 (rear) + 1 × USB 2.0 (front)
- Video: DVI‑I + DisplayPort
- No integrated PROFIBUS/MPI (optional via PCIe card)
Mechanical & Environmental Specifications
- Operating temperature: 0 °C … +45 °C
- Storage/transport temperature: -20 °C … +60 °C
- Relative humidity: 10–90%, non‑condensing
- Protection rating: Front IP65, Rear IP20
- Front panel material: Aluminum alloy
- Dimensions (W×H×D): ~480 mm × 360 mm × 80 mm
- Mounting cutout: ~462 mm × 342 mm
- Net weight: ~6.4 kg
- Vibration/shock resistance: IEC 60068‑2‑6 / IEC 60068‑2‑27 (industrial grade)
Certifications & Standards
- CE, cULus, RCM, KC
- EMC: EN 55011 Class A, EN 61000‑6‑2/‑6‑4
- Suitable for industrial environments, non‑hazardous locations
Real‑Time Clock & Reliability
- Hardware RTC, battery‑backed
- Backup duration: ~6 weeks at 25 °C
- MTBF (display backlight): ≥ 50,000 hours
- Fanless design for low maintenance







