

The SIEMENS SIMATIC S7-1200 CPU 1211C (6ES7211-1HE40-0XB0) is a compact yet powerful controller engineered for precise real-time control in industrial automation environments. This CPU variant features a balanced combination of onboard digital and analog I/O, making it an excellent choice for small to medium-sized applications such as packaging machines, conveyor systems, and process monitoring stations. With its integrated PROFINET interface and support for the TIA Portal engineering framework, it enables rapid development, commissioning, and diagnostics, ensuring minimal downtime and maximum productivity.
| Parameter | Specification |
|---|---|
| Product Type | SIMATIC S7-1200, CPU 1211C Compact CPU |
| Order Number | 6ES7211-1HE40-0XB0 |
| Supply Voltage | DC 20.4 – 28.8 V DC |
| Integrated Digital Inputs | 6 DI, 24V DC, sink/source (IEC Type 1/3) |
| Integrated Digital Outputs | 4 DO, Relay, 2A per channel |
| Integrated Analog Inputs | 2 AI, 0 – 10V DC, 10-bit resolution |
| Work Memory (Program/Data) | 50 KB (shared) |
| Load Memory | Flash-based, non-volatile (up to 2 MB with SIMATIC Memory Card) |
| PROFINET Interface | 1x RJ45, 10/100 Mbps, supports PROFINET IO Controller |
| Programming Software | TIA Portal V13 SP1 or higher |
| Programming Languages | LAD, FBD, SCL, IL, GRAPH |
| Bit Operation Execution Time | Approx. 0.1 µs |
| Word Operation Execution Time | Approx. 12 µs |
| Floating Point Arithmetic | Approx. 16 µs |
| Real-Time Clock | Integrated, buffered |
| Web Server | Integrated (optional, enabled via TIA Portal) |
| Diagnostic Functions | LED status indicators, diagnostics buffer, integrated web server |
| Expandability | Up to 8 signal modules (SM) or communication modules (CM) via left-side bus |
| Dimensions (W x H x D) | 90 x 100 x 75 mm |
| Weight | Approx. 380 g |
| Ambient Temperature (Operation) | 0°C to 60°C (horizontal installation) |
| Protection Class | IP20 |
| Standards | IEC 61131-2, UL, CE, cULus, RCM |

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