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 6ES7155-6AR00-0AN0 is a compact PROFINET interface module for the SIMATIC ET 200SP distributed I/O system. It is engineered for cost-effective implementation in simple automation tasks and smaller-scale applications, providing a reliable entry point for decentralized I/O. This module supports a configuration of up to 12 peripheral modules, accommodating a maximum of 192 I/O signals. It manages a process image data capacity of 32 bytes for inputs and 32 bytes for outputs, making it suitable for focused control applications requiring dependable PROFINET connectivity.
| Property | Value |
| Manufacturer | Siemens |
| Model Number | 6ES7155-6AR00-0AN0 |
| Product Family | SIMATIC ET 200SP |
| Module Type | PROFINET Interface Module |
| Communication Protocol | PROFINET |
| Max. Peripheral Modules | 12 |
| Max. I/O Signals | 192 |
| Process Image Size (Input) | 32 bytes |
| Process Image Size (Output) | 32 bytes |
| Network Interface | 2 x RJ45 (Integrated 2-port switch) |
| Mounting | Standard DIN Rail |
| Shipping Weight | 0.95 kg |
| Package Dimensions (Source) | 2.5 cm x 5.1 cm x 83.8 cm |
| Country of Origin | Germany |
| HS Code | 8537101190 |
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