Electrical Parameters (Voltage, Current, Power)
| Parameter | Value | Notes |
|---|---|---|
| Supply Voltage | 24 V DC (19.2–28.8 V DC) | SELV/PELV compliant |
| Max Power Consumption | ≤ 59 W | Base configuration (12″, no PCIe) |
| Typical Operating Current | ≤ 2.46 A | At 24 V DC (P=59 W) |
| Inrush Current | Up to 6.5 A (peak) | Short duration, no functional impact |
| Power Fail Hold‑Up Time | ≥ 20 ms | At 20.4 V DC; DC_FAIL active after >5 ms |
| Efficiency | >85% | At full load |
| Isolation | Galvanic isolation between supply and logic | Industrial safety standard |
Hardware & Performance
| Item | Specification |
|---|---|
| Product Type | SIMATIC IPC477D, 12″ Panel‑mount Industrial PC |
| Display | 12″ TFT resistive touchscreen, 800×600 (SVGA) |
| Processor | Intel Celeron U827E (1.4 GHz, 1‑core/1‑thread, 1.5 MB cache) |
| Memory | 2 GB DDR3‑1333 SO‑DIMM (max. 8 GB) |
| Storage | 80 GB SATA SSD (MLC, replaceable) |
| OS | Windows Embedded Standard 7 (32‑bit) |
| Network | 2× Gigabit Ethernet (10/100/1000 Mbps; PROFINET RT/IRT) |
| USB | 4× rear USB 2.0; 1× front USB 2.0 |
| COM | 1× RS‑232 (isolated) |
| Expansion | No PCIe slot (base configuration) |
| Front Protection | IP65 (NEMA 4) |
| Rear Protection | IP20 |
| Dimensions (W×H×D) | 330×241×76 mm |
| Weight | ≈3.2 kg |
Environmental Ratings
| Parameter | Value |
|---|---|
| Operating Temperature | 0–50 °C |
| Storage Temperature | −20–60 °C |
| Humidity | 10–90% RH (non‑condensing) |
| Vibration (Operating) | 10–58 Hz: 0.075 mm; 58–200 Hz: 0.5 m/s² |
| Shock | 50 m/s² (30 ms); 250 m/s² (6 ms) |
| EMC | Complies with EN 61000‑6‑2/‑4 |







