Product Introduction
With a processing speed of 0.08 µs per bit operation, the Siemens 6ES7212-1BE40-0XB0 CPU 1212C delivers exceptional performance for compact automation tasks. This compact CPU from the SIMATIC S7-1200 series integrates 8 digital inputs, 6 relay outputs, and 2 analog inputs, making it a cost-effective solution for small to medium control systems. The AC/DC/Relay version accepts a wide supply voltage range of 85–264 V AC at 47–63 Hz, reducing installation complexity and ensuring global compatibility.
Technical Specifications
Key parameters of the Siemens 6ES7212-1BE40-0XB0 CPU 1212C include:
| Parameter |
Value |
| Work memory |
75 KB |
| Load memory |
2 MB (integrated) |
| Digital inputs |
8 (24 V DC) |
| Digital outputs |
6 relay (2 A) |
| Analog inputs |
2 (0–10 V DC) |
| Power loss (typ.) |
11 W |
| Processing speed (bit) |
0.08 µs/instruction |
| Interface |
PROFINET (1 port, RJ45) |
| Firmware version |
V4.4 |
| Dimensions (W×H×D) |
90 × 100 × 75 mm |
| Weight |
approx. 425 g |
These specifications ensure reliable control in demanding industrial environments.
Industry Applications
The Siemens 6ES7212-1BE40-0XB0 CPU 1212C excels in applications requiring fast logic execution and compact footprint. Typical use cases include:
- Conveyor control systems with integrated digital and analog monitoring.
- Packaging machinery where cycle time reduction directly improves throughput.
- Small HVAC or pumping stations requiring robust relay outputs for motor control.
By combining onboard I/O with high-speed processing, this module reduces the total cost of ownership through lower hardware count and simplified wiring.
Compatibility & Integration
The CPU integrates seamlessly into TIA Portal engineering environment (STEP 7 V16 or higher). It supports PROFINET as both IO Controller and Device, plus protocols like Modbus TCP, OPC UA, and open IE communication. The single PROFINET port with autonegotiation and autocrossing simplifies network setup. For legacy networks, add a CM 1243-5 for PROFIBUS or CM 1243-2 for AS-Interface.
Selection Guide & Purchasing Advice
Before ordering the Siemens 6ES7212-1BE40-0XB0, verify your application power supply: AC 85–264 V. If you need additional memory, consider a SIMATIC Memory Card. For expanded I/O, add up to 3 communication modules, 1 signal board, and 2 signal modules. As a trusted distributor, ubest101 ensures genuine Siemens parts and fast delivery for your automation projects.
Maintenance & Reliability
The CPU operates reliably from -20 °C to 60 °C horizontal (50 °C vertical) and withstands storage from -40 °C to 70 °C. With a typical power loss of only 11 W and maintenance-free backup without battery, the Siemens 6ES7212-1BE40-0XB0 minimizes energy costs and unplanned downtime. Its IP20 protection suits clean industrial cabinets, and CE/UL/FM approvals confirm safety compliance.