Product Overview

The Siemens 6ES7212-1AE40-0XB0 is a high-performance CPU 1212C designed for the SIMATIC S7-1200 controller family, offering a compact yet powerful solution for localized automation tasks. This DC/DC/DC variant integrates the processing unit, power supply, and I/O interfaces into a single space-saving housing. With 75 KB of integrated work memory and a PROFINET interface for seamless industrial networking, it provides the agility required for modern distributed control architectures. This controller is engineered to bridge the gap between simple logic relays and high-end modular PLCs, delivering professional-grade automation in a small footprint.

Core Hardware Configuration and Technical Data

The following parameters define the operational boundaries and physical characteristics of the CPU 1212C 6ES7212-1AE40-0XB0:

• Power Supply: 24V DC nominal

• Integrated Memory: 75 KB Work Memory / 2 MB Load Memory / 10 KB Retentive Data

• Digital Onboard I/O: 8 Inputs (24V DC) and 6 Outputs (24V DC)

• Analog Onboard I/O: 2 Inputs (0-10V DC)

• High-Speed Counters: 4 HSC units for precise pulse detection

• Pulse Outputs: 4 PTO/PWM outputs for motion control

• Communication: 1 RJ45 Ethernet/PROFINET port

• Scalability: Supports 1 Signal Board (SB) and up to 2 Signal Modules (SM)

• Physical Weight: 0.95 kg

• Dimensions: 2.5 cm x 5.1 cm x 83.8 cm

• Origin: Germany

• HS Code: 8537101190

Industrial Deployment and Control Capabilities

This compact CPU is a staple in discrete manufacturing and process control where reliability and modularity are essential. It is frequently deployed in automated assembly lines, packaging machinery, and material handling systems that require high-speed counting and PID control loops. Its integrated analog inputs allow for direct monitoring of temperature or pressure sensors without requiring additional modules, making it cost-effective for small-scale pump stations or HVAC control systems. Furthermore, the 6ES7212-1AE40-0XB0 serves as an ideal edge controller in larger PROFINET networks, managing localized sub-processes while communicating status data to a central SCADA or HMI system.