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 6AV7874-1BC20-1AC0 is a SIMATIC Panel PC 677B, designed for industrial applications requiring robust computing and visualization capabilities. This unit features a 17-inch touch display with a resolution of 1280 x 1024, providing a clear and interactive human-machine interface. It is equipped with a Core 2 Duo T5500 1.66 GHz processor, 1 GB DDR2 RAM, and a 160 GB SATA 3.5" HDD for reliable operation and data storage. Connectivity options include two 10/100/1000 Mbit/s Ethernet ports, four USB V2.0 ports, and one serial (COM1) port. An integrated PROFIBUS/MP interface with 2 MB buffered SRAM facilitates communication within automation systems. The panel PC operates on a 110/230 V AC power supply unit with NAMUR support and comes with a Europe power supply cable. It is pre-installed with Windows XP Professional MUI, supporting multiple languages.
The SIMATIC Panel PC 677B is suitable for a wide range of industrial applications, including:
| Brand | Siemens |
| Manufacturer | Siemens |
| Range | Simatic Panel PC |
| Subrange | PC677B |
| Product Type | PC Panel |
| Product Phase | Obsolete |
| Display Size | 17" Touch |
| Display Resolution | 1280 x 1024 |
| CPU | Core 2 Duo T5500, 1.66 GHz |
| CPU Cache | 2 MB SLC |
| RAM | 1 GB DDR2 |
| Hard Disk Drive | 160 GB SATA 3.5" |
| Optical Drive | DVD+-R+-RW |
| Ethernet Ports | 2x 10/100/1000 Mbit/s |
| USB Ports | 4x USB V2.0 |
| Serial Port | 1x COM1 |
| Fieldbus Interface | PROFIBUS/MP |
| Buffered SRAM | 2 MB |
| Operating System | Windows XP Professional MUI (de,en,fr,es,it,ja,zh,ko) |
| Power Supply | 110/230 V AC with NAMUR |
| Power Cable | Europe |
| Expansion Slots | 2x PCI |
| Country of Origin | Germany |
| Package Dimensions (Calculated) | 67.00 x 83.00 x 11.50 cm |
| Shipping Weight | 17.00 kg |
| Commodity Code | 85371091 |
| Export Control Regulations (ECCN) | N |
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Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
آلمان
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