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.

The Siemens 6AV7872-0EA10-1AC0 SIMATIC Panel PC 677B is a robust industrial PC designed for demanding automation environments. This Panel PC features a 15-inch touch display with a resolution of 1024x768 pixels, making it suitable for HMI applications requiring clear visualization and intuitive operation. Powered by a Celeron M440/1.86 GHz processor with 1 MB SLC and equipped with 512 MB DDR2 RAM, it provides reliable performance for industrial control tasks. Storage includes a 160 GB SATA HDD and a 3.5" DVD+-R+-RW drive. Connectivity options are comprehensive, featuring 2x 10/100/1000 Mbit/s Ethernet ports, 4x USB V2.0 ports (including a front-side USB interface), and 1x serial (COM1) port. It also supports PROFIBUS/MPI with 2MB buffered SRAM and includes 2x PCI slots for expansion. The unit comes with a 110/230 V AC power supply unit with NAMUR compatibility and is pre-installed with Windows XP Professional MUI, supporting multiple languages.
| Attribute | Value |
|---|---|
| General | |
| Manufacturer | Siemens |
| Brand | Siemens |
| Range | SIMATIC Panel PC |
| Subrange | PC677B |
| Product Type | PC Panel |
| Product Phase | Obsolete |
| Hardware Specifications | |
| Processor | Celeron M440 / 1.86 GHz |
| Processor Cache | 1 MB SLC |
| RAM | 512 MB DDR2 RAM |
| Storage (HDD) | 160 GB SATA HDD (3.5") |
| Optical Drive | DVD+-R+-RW |
| Display Size | 15 inches |
| Display Type | Touch |
| Display Resolution | 1024 x 768 pixels |
| Expansion Slots | 2x PCI |
| Interfaces / Connections | |
| Ethernet Ports | 2x 10/100/1000 Mbit/s |
| USB Ports | 4x USB V2.0 (including 1x front-side USB-Schnittstelle) |
| Serial Ports | 1x (COM1) |
| Fieldbus Interface | PROFIBUS/MPI (with 2MB Buffered SRAM) |
| Software | |
| Operating System | Windows XP Professional MUI (Multi-User Interface) |
| MUI Languages | DE, EN, FR, ES, IT, JA, ZH, KO |
| Electrical Specifications | |
| Power Supply Unit | 110/230 V AC |
| Power Supply Features | With NAMUR, Power Supply Cable Switzerland |
| Logistics | |
| Country of Origin | Germany |
| Weight | 17.00 kg |
| Shipping Weight (Calculated) | 18.70 kg |
| Package Dimensions (Calculated) | 0.60 x 0.565 x 0.30 m |
| Commodity Code | 85371098 |
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آلمان
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