Product Overview

The Siemens 6ES7417-4HT14-0AB0 is a high-tier central processing unit designed specifically for the SIMATIC S7-400H high-availability automation system. This CPU is engineered to provide maximum fail-safe security in industrial environments where system downtime is not an option. By utilizing a redundant architecture, the CPU 417-4H ensures continuous process control through seamless synchronization between primary and backup units. With a massive memory capacity and rapid bit-processing speeds, this module manages extensive automation tasks while maintaining the highest levels of data integrity and system stability.

Essential Hardware Parameters

This processor is characterized by its superior memory allocation and dedicated synchronization interfaces, built to withstand rigorous industrial duty cycles.

• Memory Allocation: 30 MB total work memory (split into 15 MB for program logic and 15 MB for data blocks).

• Communication Interfaces: 1x Combined MPI/DP port and 1x dedicated PROFIBUS DP interface.

• Redundancy Support: 2x specialized slots for fiber-optic synchronization modules.

• Processing Speed: Approximately 0.018 µs per binary operation, ensuring high-speed logic execution.

• Power Consumption: Typical current consumption of 1.6 A from the backplane bus.

• Unit Mass: 0.98 kg

• Module Dimensions: 50 mm x 290 mm x 219 mm (Width x Height x Depth)

• Manufacturing Origin: Germany

• Environmental Tolerance: Designed for high-vibration and variable-temperature industrial cabinets.

High-Availability Industrial Applications

The 6ES7417-4HT14-0AB0 is the preferred choice for mission-critical infrastructure where "bumpless" failover is a mandatory safety or economic requirement.

• Petrochemical and Refinery Control: Managing complex distillation and safety instrumented systems where a control interruption could lead to hazardous incidents.

• Energy Generation: Overseeing turbine regulation and grid synchronization in nuclear, hydroelectric, and gas power plants.

• Water Treatment and Distribution: Providing 24/7 reliability for metropolitan-scale filtration plants and high-pressure pumping stations.

• Pharmaceutical Batching: Securing long-cycle chemical synthesis processes where a controller failure would result in the loss of high-value inventory.

• Large-Scale Logistics: Controlling automated high-bay warehouses and baggage handling systems in international transport hubs.