

The Siemens SIMATIC S7-400 CPU 414-3, order number 6ES7414-3XM05-0AB0, is a powerful central processing unit engineered for demanding industrial automation tasks. This CPU 414-3 offers a robust balance of processing speed, memory capacity, and communication flexibility, making it ideal for mid-to-large-scale applications in sectors such as chemical processing, electronics manufacturing, and power generation. With its triple-interface architecture and extensive memory, the 6ES7414-3XM05-0AB0 enables efficient control of complex processes while supporting high-speed data exchange across multiple networks.
| Specification | Details |
|---|---|
| Product Type | CPU 414-3 |
| Order Number | 6ES7414-3XM05-0AB0 |
| Series | SIMATIC S7-400 |
| Work Memory | 2.8 MB total (1.4 MB for code, 1.4 MB for data) |
| 1st Interface | MPI/DP – Up to 12 Mbit/s for MPI and DP communication |
| 2nd Interface | PROFIBUS DP – Standard DP protocol support |
| 3rd Interface | Plug-in IFM slot – Allows addition of communication or I/O modules (e.g., Ethernet, Industrial Ethernet) |
| Power Supply | External 24 V DC (typical, with recommended external protection) |
| Programming Software | STEP 7 V5.x or higher; TIA Portal compatible (depending on version) |
| Max. Number of DBs, FBs, FCs | Limited by available memory; expandable via external modules |
| Organization Blocks (OBs) | OB1 (main loop), OB8x (fault handling), OB100/101/102 (startup), and others per Siemens documentation |
| Counters & Timers | Unlimited software counters and timers (limited only by RAM); retentivity supported |
| Application Areas | Chemical, electronics, electrical, and other industrial automation fields requiring high performance and multiple communication interfaces |
| Ambient Temperature | 0 °C to 60 °C (operating) |
| Protection Class | IP20 (when installed in a suitable enclosure) |
| Weight | Approx. 0.9 kg |
Note: The above specifications are based on public data and may be subject to product updates. For precise technical details, always refer to the latest Siemens official documentation. The IFM slot allows customization for specific network requirements, enhancing system flexibility.

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