Compact and robust CPU 6ES7214‑1HG40‑0XB0 for S7‑1200 automation

The Siemens 6ES7214‑1HG40‑0XB0 is a compact CPU from the SIMATIC S7‑1200 family, designated as CPU 1214C with DC/DC/relay configuration. It combines integrated I/O, communication, and processing into a single module for small to medium automation tasks. It features 14 digital inputs, 10 relay outputs (2 A each), and 2 analog inputs (0–10 V). Its design is tailored to deliver reliable control performance in demanding industrial environments.

Technical specifications

• Manufacturer: Siemens

• Series: SIMATIC S7‑1200, CPU 1214C (DC/DC/relay)

• Integrated Digital Inputs: 14 (24 V DC)

• Integrated Digital Outputs: 10 relay, 2 A per channel

• Analog Inputs: 2 (0–10 V)

• Supply voltage: 20.4 – 28.8 V DC

• Current consumption (typical): 500 mA (CPU only)

• Power loss: approx. 12 W

• Program/Data memory: 100 kB work memory, 4 MB load memory

• Protection class: IP20

• Dimensions: approx. 110 mm × 100 mm × 75 mm

• Weight: approx. 435 g

• Operating temperature: –20 °C to +60 °C

Key advantages

• All-in-one compact control solution with integrated I/O

• Relay outputs allow direct control of loads

• Expandable modular architecture

• Seamless compatibility with Siemens S7‑1200 and TIA Portal

• Robust and reliable for industrial automation

Application and use cases of 6ES7214‑1HG40‑0XB0

This CPU is ideal for machinery control, packaging lines, process automation, building automation, and small to medium-sized automated systems. It offers flexibility by combining input, output, and analog processing in a single unit.

About the manufacturer

Siemens is a global leader in industrial automation and digitalization. The SIMATIC S7‑1200 product line provides modular, scalable, and highly integrable PLC solutions that serve a broad range of industrial sectors requiring high performance and flexibility.