The Siemens 6ES7417-4HT14-0AB0 is a fault-tolerant CPU 417-4H for SIMATIC S7-400H systems. Featuring 30MB work memory and dual sync interfaces, this 0.98kg unit provides maximum reliability for mission-critical industrial automation.
The Siemens 6ES7417-4HT14-0AB0 stands as a premier CPU in the SIMATIC S7-400H family. Engineers specifically design this controller for high-availability and fault-tolerant industrial systems. It provides the necessary processing power for complex automation architectures. Because the unit supports redundant configurations, it prevents costly system downtime. This controller manages large-scale data processing while maintaining strict synchronization. Consequently, it serves as the backbone for critical infrastructure projects worldwide.
| Feature | Details |
| Manufacturer | Siemens |
| Model Number | 6ES7417-4HT14-0AB0 |
| Product Type | Central Processing Unit (CPU 417-4H) |
| Work Memory | 30 MB (15MB Program / 15MB Data) |
| Interfaces | 1x MPI/DP, 1x PROFIBUS DP, 2x Sync Slots |
| Dimensions | 5.0 x 22.2 x 29.0 cm |
| Unit Weight | 0.98 kg |
| Bit Performance | 0.018 µs for binary operations |
The CPU 417-4H features an expansive 30 MB integrated work memory. This capacity allows for intricate control algorithms and extensive data storage. Furthermore, the unit includes four distinct communication interfaces for versatile networking. The dual synchronization slots permit direct fiber-optic coupling between redundant pairs. This hardware ensures that both processors remain identical in state. Additionally, the rugged housing withstands significant mechanical stress and thermal fluctuations. The controller also supports hot-swapping of modules within a powered rack.
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