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 6ES7647-5AG00-2HX0 is a SIMATIC Box PC 620 industrial computer designed for robust operation in automation environments. This unit features an onboard AGP graphics controller with configurable memory, a 10/100 Mbit/s Ethernet interface, and a PC Card (PCMCIA Type 3) slot for expansion. It includes essential industrial features such as a watchdog timer and temperature monitoring. Processing power is provided by a Celeron 566 MHz processor, complemented by 64 MB of SDRAM-133 RAM and a 40 GB EIDE hard disk drive. Connectivity options include two USB ports, PROFIBUS/MPI, and TTY interfaces, along with PCI and ISA/PCI expansion slots. The unit is powered by a 24 V DC industry power supply and comes with Windows 98 SE German pre-installed.
The Siemens SIMATIC Box PC 620 is suitable for a wide range of industrial applications requiring a reliable and compact computing platform. Typical uses include:
| Attribute | Value |
| Brand | Siemens |
| Manufacturer | Siemens |
| Range | Simatic Box PC |
| Subrange | PC620 |
| Product Type | Industrial PC / PC box |
| Processor | Celeron 566 MHz |
| Processor Cache | 128 KB SLC |
| RAM | 64 MB SDRAM-133 |
| Hard Drive | 40 GB HDD EIDE |
| Floppy Drive | 1.44 MB, 3.5" |
| Graphics | AGP Onboard, 8/16/32 MB configurable |
| Ethernet | 10/100 Mbit/s RJ45 |
| Communication Interfaces | PROFIBUS/MPI 12 Mbit/s, TTY |
| Expansion Slots | 1 x PCI, 1 x ISA/PCI free |
| Other Interfaces | 2 x USB, PC Card (PCMCIA Type 3) |
| Power Supply | 24 V DC, 85 A Industry Power Supply |
| Operating System | Windows 98 SE German (without expansion) |
| Monitoring | Watchdog, Temperature Monitoring |
| Product Phase | Phase-Out |
| Package Dimensions (Calculated) | 45.00 x 47.50 x 27.00 cm |
| Shipping Weight | 7.05 kg |
| Commodity Code | 85371091 |
| Export Control Regulations (ECCN) | N |
| Connector Type | Function / Specification |
| RJ45 | 10/100 Mbit/s Ethernet |
| USB | 2 x Universal Serial Bus ports |
| PC Card | Type 3 (PCMCIA) slot |
| PROFIBUS/MPI | 12 Mbit/s communication interface |
| TTY | Serial communication interface |
| PCI | 1 x Peripheral Component Interconnect slot |
| ISA/PCI | 1 x shared ISA/PCI expansion slot |
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آلمان
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