Siemens 6ES74000HR014AB0

Technical Parameters

Power Supply: 24V DC ±15% input with reverse polarity and surge protection (IEC 61131-2 compliant).

Isolation: 1500V AC galvanic isolation between logic and field circuits for noise immunity.

Signal Processing: 16-bit ADC resolution with 10ms/channel scan rate for high-speed analog data acquisition.

Compatibility: Native integration with PROFINET RT/IRT and TIA Portal engineering software.

Mounting: DIN rail (TS35) or panel-mountable design with front-facing diagnostic LEDs.

Safety: SIL3 certification (IEC 61508) for critical control applications requiring functional safety.

Key Functional Features

Advantages The Siemens 6ES74000HR014AB0 offers sophisticated redundancy combined with modular flexibility.

Duel CPU Feather: Through two synchronized units of CPU 412-5H, Siemens 6ES74000HR014AB0 ensures uninterrupted back up. When one of the CPU fails, the backup unit works in milliseconds, guaranteeing minimum production stoppages.

Synchronization Technology:4 sync modules and 2 sync cables (1 meter), Really time sync the data between the two smartphone up to 10 meters. This feature is very important in the DCS of a plant with a big size of the plant field.

Scalable architecture: Can be expanded with up to 21 additional modules (e.g. I/O, communication), providing the Siemens 6ES74000HR014AB0 flexibility in accommodating changing automation requirements.

Compatible Systems & Accessories

Maximize the Siemens 6ES74000HR014AB0’s potential by pairing it with Siemens’ ecosystem:

Power Supply: Requires two PS407 10A power modules (included) for 120/230V AC input. These ensure stable energy delivery even during voltage fluctuations.

Memory & Backup: Two Siemens-approved memory cards (sold separately) store program logic, while four backup batteries provide 50,000+ hours of data retention during outages.

Peripheral Integration: Compatible with Siemens HMI panels (e.g., TP700 Comfort), SCADA systems, and Profibus/Profinet networks for centralized monitoring.

Real Use Cases

The Siemens 6ES74000HR014AB0 excels in scenarios demanding precision and reliability:

Automotive Production Lines: At a German car manufacturer, the Siemens 6ES74000HR014AB0 controls robotic welding arms and conveyor systems. Its redundancy reduced unplanned downtime by 92% compared to standard PLCs.

Chemical Processing: A chemical plant in Texas uses the Siemens 6ES74000HR014AB0 to manage reactor temperature and pressure valves. The dual-CPU design prevented a catastrophic shutdown during a sensor malfunction.

Renewable Energy Grids: In a solar farm installation, the Siemens 6ES74000HR014AB0 coordinates inverters and battery storage systems, ensuring stable power output despite fluctuating weather conditions.