

The Siemens SIMATIC S7-1200 CPU 1212C, with order number 6ES7212-1BE40-0XB0, is a compact yet powerful controller engineered for a wide range of industrial automation applications. This CPU integrates essential I/O, a high-speed PROFINET interface, and a robust AC power supply, making it an excellent choice for machinery, plant engineering, and process automation. Its versatility and reliability are backed by Siemens’ decades of innovation, ensuring seamless integration into both new and existing systems. Below are the detailed technical specifications for this model.
| Category | Specification |
|---|---|
| Product Type | SIMATIC S7-1200, CPU 1212C, Compact CPU |
| Order Number | 6ES7212-1BE40-0XB0 |
| Power Supply | AC 85-264 V AC, 47-63 Hz |
| Power Consumption (Typical) | 10 W |
| Digital Inputs | 8 DI, 24 V DC, sink/source |
| Digital Outputs | 6 DO, Relay, 2 A per channel |
| Analog Inputs | 2 AI, 0-10 V DC, 10-bit resolution |
| Work Memory (Program/Data) | 75 KB total |
| Load Memory | Integrated flash memory (retentive) |
| Communication Interface | 1x PROFINET (RJ45) with switch functionality |
| Additional Interface | 1x USB (for programming only) |
| Programming Software | TIA Portal V13 or higher |
| Programming Languages | Ladder Diagram (LD), Function Block Diagram (FBD), Structured Text (ST), Instruction List (IL) |
| Max. Number of Blocks | Up to 1000 (OBs, FBs, FCs, DBs), limited by memory |
| Counters/Timers | S7 counters and timers (retentive, memory-dependent) |
| Bit Operation Time | ~0.1 µs |
| Word Operation Time | ~12 µs |
| Floating Point Arithmetic Time | ~18 µs |
| Onboard Diagnostics | Enhanced diagnostic buffer and status LEDs |
| Dimensions (W x H x D) | 90 x 100 x 75 mm |
| Weight | Approx. 420 g |
| Ambient Temperature (Operation) | 0°C to 60°C |
| Protection Class | IP20 |
| Expansion Capability | Up to 8 signal modules (SM) and 1 communication module (CM) |
This CPU 1212C model is designed for small to medium automation tasks, offering a balanced mix of integrated I/O, fast processing, and scalable expansion. Its AC power supply enables direct connection to standard industrial mains, while the PROFINET interface supports real-time communication for distributed systems. For precise application requirements, consult the latest Siemens documentation.

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