راهنمای جامع فایروالهای صنعتی و تقسیمبندی شبکه OT
فایروالهای صنعتی نقش حیاتی در امنیت سایبری OT ایفا میکنند و از شبکههای PLC، DCS و SCADA از طریق بخشبندی، کنترل ورود/خروج و ادغام IDS/IPS مطابق با اصول IEC 62443 محافظت میکنند.

This Siemens 6AV7872-0BA20-1AC0 is a SIMATIC Panel PC 677B, an industrial-grade computer designed for process control, visualization, and data acquisition in demanding factory environments. It is equipped with a 15-inch touch display and powered by an Intel Celeron M440 1.86 GHz processor. The system includes 1 GB of DDR2 RAM and a 160 GB SATA hard disk drive for reliable performance and data storage. Extensive connectivity is provided through dual Gigabit Ethernet ports, multiple USB 2.0 interfaces, a serial port, and a PROFIBUS/MPI connection, facilitating straightforward integration into existing automation architectures. The unit also features two PCI slots for future expansion.
| Specification | Value |
|---|---|
| Product Type | Panel PC |
| Series | SIMATIC Panel PC 677B |
| Display | 15-inch Touch Screen |
| Resolution | 1024 x 768 pixels |
| Processor | Intel Celeron M440, 1.86 GHz |
| Cache | 1 MB SLC |
| Memory (RAM) | 1 GB DDR2 |
| Buffered Memory | 2 MB Buffered SRAM |
| Storage | 160 GB SATA HDD (3.5-inch) |
| Optical Drive | DVD+-R+-RW |
| Ethernet Interface | 2 x 10/100/1000 Mbit/s |
| USB Interface | 4 x USB 2.0 (rear), 1 x USB (front) |
| Serial Interface | 1 x COM1 |
| Fieldbus Interface | PROFIBUS/MPI |
| Expansion Slots | 2 x PCI |
| Power Supply | 110/230 V AC, NAMUR |
| Operating System | Windows XP Professional MUI (de, en, fr, es, it, ja, zh, ko) |
| Product Lifecycle Phase | Obsolete |
| Shipping Weight | 17.00 kg |
| Country of Origin | Germany (Estimate) |
| Manufacturer | Siemens |
| Package Dimensions (Calculated) | 60.00 x 56.50 x 30.00 cm |
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