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 6AV7875-0BE20-1AC0 is a SIMATIC Panel PC 677B, designed for robust industrial applications requiring a human-machine interface and computing capabilities. This unit features a 19-inch touch display with a resolution of 1280x1024, providing clear visualization and intuitive operation. It is equipped with a Core 2 Duo T7400 processor operating at 2.16 GHz, 1 GB DDR2 RAM, and a 160 GB SATA HDD for reliable performance and data storage. Connectivity options include two 10/100/1000 Mbit/s Ethernet ports, four USB V2.0 ports (plus a front-side USB interface), and one serial (COM1) port. For industrial communication, it integrates a PROFIBUS/MP interface with 2 MB buffered SRAM. The Panel PC is powered by a 110/230 V AC power supply unit compatible with NAMUR standards and comes with a Europe power supply cable. It is pre-installed with Windows XP Professional MUI, supporting multiple languages.
The Siemens SIMATIC Panel PC 677B is suitable for a wide range of industrial automation and control applications, including:
| Parameter | Value |
|---|---|
| Brand | Siemens |
| Manufacturer | Siemens |
| Range | Simatic Panel PC |
| Subrange | PC677B |
| Product Type | PC panels |
| PLM Product Phase | Obsolete |
| Ethernet Interfaces | 2x 10/100/1000 Mbit/s |
| USB Ports | 4x USB V2.0 (rear), 1x USB (front-side) |
| Serial Ports | 1x (COM1) |
| Display Size | 19 inches |
| Display Type | Touch |
| Resolution | 1280x1024 |
| Power Supply | 110/230 V AC (with NAMUR) |
| CPU | Core 2 Duo T7400, 2.16 GHz |
| CPU Cache | 4 MB SLC |
| Expansion Slots | 2x PCI |
| RAM | 1 GB DDR2 |
| HDD | 160 GB SATA 3.5" |
| Optical Drive | DVD+-R+-RW |
| Fieldbus Interface | PROFIBUS/MP |
| Buffered SRAM | 2 MB |
| Operating System | Windows XP Professional MUI (DE,EN,FR,ES,IT,JA,ZH,KO) |
| 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
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For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
آلمان
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