Product Overview
For industrial control applications requiring a balance of performance and cost, the Siemens 6ES7214-2AD23-0XB0 delivers integrated I/O and fast processing that reduces overall system expense. This CPU 224XP compact unit from the SIMATIC S7-200 family features a DC power supply, 14 digital inputs, 10 digital outputs, 2 analog inputs, and 1 analog output, providing a complete control solution in a single 140×80×62 mm package.
Technical Specifications
| Parameter |
Value |
| Supply voltage |
24 V DC (20.4–28.8 V) |
| Input current (from L+) |
Max. 900 mA |
| Program memory |
16 kbyte |
| Data memory |
10 kbyte |
| Bit operation time |
0.22 µs |
| Digital inputs |
14 (24 V DC, 2.5 mA typical) |
| Digital outputs |
10 (0.75 A each, max. 100 kHz pulse) |
| Analog inputs / outputs |
2 AI / 1 AO |
| Communication ports |
2 × PPI/Freeport (up to 187.5 kbit/s) |
| Operating temperature |
0–55 °C (horizontal), 0–45 °C (vertical) |
| Dimensions (W×H×D) |
140 × 80 × 62 mm |
| Weight |
Approx. 390 g |
Real-World Applications
The Siemens 6ES7214-2AD23-0XB0 excels in packaging machine control, where its 6 high-speed counters (up to 200 kHz) and 2 pulse outputs (up to 100 kHz) handle precise positioning and timing. In building automation, the integrated analog I/O reads temperature sensors and controls dampers without separate modules, cutting hardware costs and panel space. For smaller material handling systems, the CPU’s 16 KB program memory and built-in PPI ports enable efficient communication with HMIs and drives.
Integration and Compatibility
This CPU supports MPI, PPI, and serial data exchange (Freeport) for flexible networking. It can connect to up to 7 expansion modules, expanding digital I/O to 168 and analog I/O to 38. The Siemens 6ES7214-2AD23-0XB0 works seamlessly with Siemens HMI panels and drives via PPI, and its freeport mode allows custom protocol implementation. The standard IP20 enclosure suits control cabinet installation.
Selection Guide and Purchasing Advice
When replacing an existing S7-200 CPU, verify that your system uses a 24 V DC power supply and that the I/O count matches. The Siemens 6ES7214-2AD23-0XB0 includes 14 DI and 10 DO, but you can add expansion modules if needed. PLC Source PRO stocks this genuine module with fast shipping. Trust ubest101 for your automation spares. Before ordering, confirm your application requires the DC version; an AC variant is available separately.