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 6AV7873-0AC20-1AC0 SIMATIC Panel PC 677B is an industrial panel PC engineered for demanding industrial environments where reliability and performance are critical. This unit features a 15-inch display with a 1024 x 768 resolution, providing clear visualization for production processes and operational interfaces. It is equipped with a Core 2 Duo T5500 processor operating at 1.66 GHz, complemented by 2 MB SLC, ensuring efficient data processing and smooth system operation.
For memory and storage, the Panel PC 677B includes 1 GB DDR2 RAM and a 160 GB SATA HDD (3.5”), offering substantial capacity for industrial applications. Connectivity options are comprehensive, featuring two 10/100/1000 Mbit/s Ethernet ports, four USB V2.0 ports, a serial COM1 interface, and a convenient front-side USB interface for easy access. The system is powered by a DC 24V power supply and supports two PCI slots for expansion. An integrated DVD+-R+ drive facilitates data backup and software installation. All components are housed within a robust chassis, making the Siemens SIMATIC Panel PC 677B suitable for continuous operation in various industrial settings.
The Siemens SIMATIC Panel PC 677B is suitable for a wide range of industrial applications requiring reliable human-machine interface (HMI) and data processing capabilities. Typical deployment scenarios include:
| Parameter | Value |
|---|---|
| Brand | Siemens |
| Manufacturer | Siemens |
| Range | SIMATIC Panel PC |
| Subrange | PC677B |
| Product Type | Panel PC |
| Product Phase | Obsolete |
| Display Size | 15 inch |
| Display Resolution | 1024 x 768 |
| Processor | Core 2 Duo T5500 |
| Processor Speed | 1.66 GHz |
| Processor Cache | 2 MB SLC |
| RAM | 1 GB DDR2 |
| Storage | 160 GB SATA HDD (3.5") |
| Ethernet Ports | 2x 10/100/1000 Mbit/s |
| USB Ports | 4x USB V2.0 (plus 1x front-side) |
| Serial Ports | 1x (COM1) |
| Power Supply | DC 24V |
| Expansion Slots | 2x PCI |
| Optical Drive | DVD+-R+ |
| Package Dimensions (Calculated) | 67.00 x 83.00 x 11.50 cm |
| Shipping Weight | 17.00 kg |
| Commodity Code | 85371098 |
| Export Control Regulations (ECCN) | N |
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| Country of origin |
آلمان
|