Siemens SIMATIC S7-1200 CPU 1212C DC/DC/DC – Compact PLC for Flexible Automation
The Siemens SIMATIC S7-1200 CPU 1212C (article number 6ES7212-1AG50-0XB0, EAN: 4047623412823) is a compact and reliable programmable logic controller from the SIMATIC S7-1200 G2 family. Designed for small to medium automation tasks, it offers industrial performance for machine control, process automation, and educational applications.
This CPU provides 8 digital inputs (24 V DC) and 6 digital outputs (24 V DC), enabling direct connection of sensors and actuators. With up to 150 kB of program memory and 500 kB of data memory, it supports flexible control logic. Its compact size and standard I/O configuration make it suitable for a wide range of applications.
Networking & Communication
The integrated Ethernet/PROFINET interface enables seamless connection to automation networks, communication with HMI panels, and integration with higher-level systems. This facilitates diagnostics, remote access, and data exchange in connected environments.
Compatibility & Expansion
The CPU 1212C is compatible with the full SIMATIC S7-1200 ecosystem, including:
- Signal and communication modules for I/O expansion
- PROFINET-enabled peripheral devices
- Siemens HMI panels for operator interface
- SIMATIC memory cards for data backup
Programming Environment
This controller is programmed using the Siemens TIA Portal (STEP 7 Basic/Professional). The engineering software supports standard PLC languages (LAD, FBD, SCL), simulation, online diagnostics, and centralized project management – reducing development and commissioning effort.
Product Datasheet
Detailed technical specifications are available in the official Siemens product documentation:
→ product datasheet (PDF)
Technical Highlights
- Siemens SIMATIC S7-1200 G2 CPU 1212C (6ES7212-1AG50-0XB0)
- Supply voltage: DC 20.4–28.8 V DC
- 8 digital inputs & 6 digital outputs (24 V DC)
- Program memory: 150 kB | Data memory: 500 kB
- Integrated Ethernet/PROFINET interface
- Programmable with Siemens TIA Portal
- EAN: 4047623412823
