

The Siemens SIMATIC S7-400 CPU 414-2, identified by the order number 6ES7414-2XK05-0AB0, is a powerful central processing unit engineered for high-end automation tasks. This CPU excels in environments demanding rapid processing of complex logic, data handling, and communication across multiple networks. With its dual-interface architecture and substantial memory, the CPU 414-2 serves as the backbone for mid-to-large-scale control systems in industries such as chemical processing, electronics manufacturing, and power distribution. The unit is fully compatible with the S7-400 rack system and supports both classic STEP 7 and modern TIA Portal engineering platforms, ensuring seamless integration into existing or new installations.
| Specification | Details |
|---|---|
| Product Type | CPU 414-2 |
| Order Number | 6ES7414-2XK05-0AB0 |
| Work Memory | 1 MB total (0.5 MB for code, 0.5 MB for data) |
| Load Memory | Expandable via external memory card (e.g., SIMATIC Micro Memory Card) |
| Interface 1 | MPI/DP – up to 12 Mbit/s, supports MPI and PROFIBUS DP master/slave |
| Interface 2 | PROFIBUS DP – standard DP master/slave communication |
| Power Supply | 24 V DC external (via system power supply module) |
| Processing Speed (Bit Operations) | Typically 0.1 µs per instruction (approximate for standard operations) |
| Number of Digital Channels (max) | Up to 1024 (configurable with I/O modules) |
| Number of Analog Channels (max) | Up to 256 (configurable with I/O modules) |
| Programming Languages | LAD, FBD, STL, SCL, GRAPH |
| Engineering Software | STEP 7 V5.x or TIA Portal (version dependent) |
| Data Blocks (DBs) | Limited by total memory; up to 4096 max (practical) |
| Function Blocks (FBs) | Limited by total memory; up to 4096 max (practical) |
| Functions (FCs) | Limited by total memory; up to 4096 max (practical) |
| Organization Blocks (OBs) | OB1, OB8x (fault), OB100/101/102 (startup), and others |
| Counters (S7) | Unlimited (limited only by available RAM; retentive supported) |
| Timers (S7) | Unlimited (limited only by available RAM; retentive supported) |
| Operating Temperature | 0 °C to 60 °C (standard) |
| Storage Temperature | -40 °C to 70 °C |
| Relative Humidity | 5% to 95% (non-condensing) |
| Protection Class | IP20 (when installed in rack with cover) |
| Dimensions (W x H x D) | Approx. 50 x 290 x 210 mm (without connector) |
| Weight | Approx. 0.9 kg |
| Certifications | CE, UL, cUL, FM (specific variants) |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22