Siemens Simatic S7-1200 G2: compact CPU 1214C DC/DC/RLY Part number 6ES7214-1HH50-0XB0

Product Overview

The Siemens SIMATIC S7-1200 G2 Compact CPU 1214C DC/DC/Relay (6ES7214-1HH50-0XB0) is a high-performance programmable controller featuring 14 digital inputs and 10 relay digital outputs, designed for automation systems requiring compact but capable CPUs. It supports a 24 V DC supply, relay outputs up to 2 A, and advanced onboard communication with PROFINET. With ample program and data memory, this CPU offers flexible integration within the SIMATIC ecosystem for machine control and industrial applications.

Key Features

• Onboard I/O: 14 × digital inputs (24 V DC) and 10 × relay outputs (2 A)
• Supply Voltage: DC 20.4 – 28.8 V (rated 24 V DC)
• Memory: Program memory 250 kB, Data memory 750 kB, Load memory 8 MB
• High Performance: Bit processing ~37 ns, Word ~30 ns
• Communication: 2 × Ethernet ports (PROFINET), integrated switch, IRT support
• Expansion: Up to 10 signal modules and 3 communication modules supported
• Compact Design: Dimensions 80 × 125 × 100 mm, small control cabinet footprint
• Built-in Diagnostics: I&M data, SysLog, fault memory, web server

Technical Specifications

• Product Series: SIMATIC S7-1200 G2 – CPU 1214C DC/DC/Relay
• Supply Voltage (DC): 24 V (20.4 – 28.8 V)
• Current Consumption (Rated): 245 mA CPU only
• Inrush Current: Max 12 A at 28.8 V
• Memory: Program 250 kB | Data 750 kB | Load 8 MB
• Digital Inputs: 14 inputs (24 V DC) | High-Speed Counting: 6 × 100 kHz or 2 × 30 kHz
• Digital Outputs: 10 relay outputs, max 2 A resistive load
• Fieldbus Interface: 2 × RJ-45 Ethernet ports with PROFINET IO Controller & Device support
• Dimensions (W × H × D): 80 mm × 125 mm × 100 mm
• Weight: Approx. 0.38 kg
• Operating Temperature: -20 °C to +40 °C (full specs), up to +60 °C with derating
• Protection Class: IP20
• Country of Origin: China

Compliance & Certifications

• CE Marking: Complies with EU Machinery and Low Voltage Directives
• UL / cULus Certification: Approved for industrial control equipment
• RoHS Compliant: Meets hazardous substance restrictions
• WEEE Directive: Take-back obligation applies in EU markets
• EMC Compliance: EN 61000-6-2 / EN 61000-6-4 industrial environments

Applications

Ideal for machine-level and control-cabinet automation where compact, high-capability CPUs are required. Commonly used in manufacturing equipment, packaging lines, material-handling systems, and general automation tasks requiring integrated digital I/O, network connectivity and embedded control intelligence.