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 6ES5390-5AA22 is a Module 390 timer and counter module designed for the SIMATIC S5 automation platform. This specialized function module expands the capabilities of the control system by providing 64 digital timers and 16 counters. It is engineered for applications requiring precise time-based sequencing and event counting within legacy industrial control systems. As an obsolete component, it serves as a critical spare part for maintaining existing SIMATIC S5 installations.
| Manufacturer | Siemens |
| Part Number | 6ES5390-5AA22 |
| Product Family | SIMATIC S5 |
| Module Type | Module 390 Timer/Counter Module |
| Functionality | 64 Digital Timers, 16 Counters |
| Product Lifecycle Status | Obsolete |
| Shipping Weight | 0.49 kg |
| Package Dimensions (Source) | 14.90 x 13.20 x 8.90 cm |
| Commodity Code | 85389091 |
| ECCN | N |
| Country of Origin | Germany (Estimate) |
CRITICAL WARNING: Hazardous voltages may be present. Installation must be performed by qualified personnel only. Failure to de-energize equipment and follow Lockout/Tagout (LOTO) procedures before installation can result in severe injury or death.
Global Express Shipping
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
|