

The SIEMENS SIMATIC S7-1200 CPU 1212FC (6ES7212-1HF40-0XB0) is a compact, fail-safe CPU designed to meet the rigorous demands of modern industrial automation. Part of the renowned S7-1200 family, this controller integrates powerful processing capabilities with built-in safety functions, making it an ideal choice for applications in chemical processing, electronics manufacturing, and other sectors where system integrity is paramount. With its onboard mix of digital and analog I/O, the CPU 1212FC simplifies system architecture while providing the flexibility needed for complex control tasks.
| Specification | Details |
|---|---|
| Product Type | SIMATIC S7-1200, CPU 1212FC, Compact Fail-Safe CPU |
| Model Number | 6ES7212-1HF40-0XB0 |
| Supply Voltage | DC 20.4 – 28.8 V DC |
| Integrated Digital Inputs | 8 DI, 24V DC (Type 3 per IEC 61131-2) |
| Integrated Digital Outputs | 6 DO, Relay, 2A (max. 30V DC / 250V AC) |
| Integrated Analog Inputs | 2 AI, 0 – 10V DC (10-bit resolution) |
| Program/Data Memory | 100 KB (total, including work memory) |
| Load Memory | Integrated flash (approx. 4 MB, program retention guaranteed) |
| Bit Processing Time | Typical 0.1 µs |
| Programming Software | TIA Portal V13 or higher (STEP 7 Basic/Professional) |
| Programming Languages | LAD, FBD, ST, IL (SCL) |
| Max. Number of Blocks (DB, FB, FC, OB) | Limited by memory capacity (up to 1000 blocks typical) |
| Counters & Timers | S7 counters and timers (retentive, memory-based) |
| Onboard Communication | PROFINET interface (2-port switch, supports RT/IRT) |
| Safety Functionality | Fail-safe (up to SIL 3 / PLe) via integrated safety blocks |
| Diagnostics | Enhanced onboard diagnostics with LED indicators |
| Operating Temperature | 0°C to +60°C (horizontal installation) |
| Dimensions (W x H x D) | 90 x 100 x 75 mm (without bus connector) |
| Weight | Approx. 320 g |
| Protection Class | IP20 (with enclosure) |
| Application Areas | Chemical, electronics, automotive, general automation |

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