The Siemens 6ES7212-1AE40-0XB0 is a compact S7-1200 CPU 1212C controller. It features 75KB memory, 8 digital inputs, 6 digital outputs, and 2 analog inputs for efficient 24V DC industrial automation.
The Siemens 6ES7212-1AE40-0XB0 is a powerful, compact central processing unit for the SIMATIC S7-1200 automation family. This CPU 1212C model operates on a 24V DC supply. It effectively bridges the gap between basic logic relays and high-end modular PLCs. It provides a cost-effective solution for precision control in small to medium industrial projects.
The hardware features an integrated PROFINET port for seamless communication with HMIs and other controllers. Users can expand the system capacity via signal boards and communication modules. This flexibility allows the controller to adapt as production requirements grow. The rugged design ensures reliable operation within standard industrial DIN rail environments.
Advanced security features protect your intellectual property and prevent unauthorized access to the control logic. Additionally, the CPU supports comprehensive diagnostic functions to minimize machine downtime. It integrates fully into the TIA Portal engineering framework for efficient programming and commissioning.
| Feature | Specification Detail |
| Brand | Siemens |
| Series | SIMATIC S7-1200 |
| Model Type | CPU 1212C DC/DC/DC |
| Part Number | 6ES7212-1AE40-0XB0 |
| Work Memory | 75 KB Integrated |
| Load Memory | 2 MB Integrated |
| Digital Inputs | 8 Onboard (24V DC) |
| Digital Outputs | 6 Onboard (24V DC Transistor) |
| Analog Inputs | 2 Onboard (0-10V DC) |
| High-Speed Counters | 4 (Up to 100 kHz) |
| Communication | 1 PROFINET Port (RJ45) |
The unit features eight digital inputs and six digital transistor outputs. It also includes two 10-bit analog inputs for voltage signals. This built-in I/O density reduces the need for additional expansion modules in simple machines.
The 75 KB work memory handles complex logic and math operations efficiently. A 2 MB load memory stores the user program and data blocks securely. Furthermore, the CPU supports retentive data storage to maintain critical values during power cycles.
The hardware supports four high-speed counters for precise frequency and position monitoring. It also offers pulse width modulation (PWM) and pulse train outputs (PTO). These features enable accurate control of stepper motors and drives.
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