Siemens 6ES79521KT000AA0

Technical Parameters

Multi-Layer Security: Combines hardware-based secure boot with tamper-proof storage partitions, supporting customizable access rights (read/write/execute) via SIMATIC Manager or TIA Portal.

Extended Compatibility: Compatible with SIMATIC S7-1200/1500/ET 200SP/300/400 series PLCs, including legacy systems via firmware emulation mode for backward compatibility.

Data Integrity Assurance: Employs RAID 1-like mirroring functionality for automatic backup across dual internal storage banks, ensuring zero data loss during abrupt power interruptions.

Functional Features

With exceptionally industrial automation specific technical features, the Siemens 6ES79521KT000AA0 is a remarkable product.

Large storage capacity: The card has 32 Mbytes flash EPROM memory, which is used to store complex PLC programs, configuration data and real-time operations parameters in a safe and reliable manner, enabling easy access as well as fast start-ups.

High Reliability: Provided with the 5V Flash EPROM technology, it can be kept data even without power this means when it comes to mission-critical applications, where data integrity is, no compromise High security is used.

Robustness: Long mechanical life ensured by compliance to RoHS and REACH makes the S7-400 immune to wear and corrrosion and environmental influences, thus extending the life cycle of the S7-400 systems.

Compatible Equipment

The Siemens 6ES79521KT000AA0 seamlessly integrates with Siemens automation ecosystems:

S7-400 CPUs: Directly supports CPUs like 6ES7412 and 6ES7417, enhancing program execution speed and system stability.

Communication Modules: Works in tandem with modules such as SM 443 (Profibus) and SC 150 interface units, enabling synchronized data exchange across distributed control networks.

I/O and Redundant Systems: Ensures compatibility with analog/digital I/O modules and redundant setups, crucial for fail-safe operations in industries like pharmaceuticals and power distribution.

Application Scenarios

The Siemens 6ES79521KT000AA0 is pivotal in diverse industrial workflows:

Process Automation: In oil refineries, the Siemens 6ES79521KT000AA0 safeguards control algorithms for distillation towers and safety shutdown systems, minimizing human intervention.

Machine Control: Automotive manufacturers rely on this card to store precision machining sequences for engine assembly robots, ensuring sub-millimeter accuracy.

Energy Management: Power grids utilize the Siemens 6ES79521KT000AA0 to log turbine performance metrics and optimize load distribution in real time.