SIEMENS 6ES7952-1KK00-0AA0 Memory Card For S7-400, Long Design :

SIMATIC S7, memory card for S7-400, long design, 5V Flash EPROM, 1 Mbyte.

The Siemens 6ES7952-1KK00-0AA0 is a K-Bus communication module designed for the SIMATIC S7-400H automation system. This module is specifically used in redundant configurations to ensure high availability and fail-safe operation in critical industrial applications. It serves as an interface between the CPU and the I/O modules in the S7-400H redundant rack, facilitating reliable communication.

Key Features and Description:

Model: 6ES7952-1KK00-0AA0

Series: SIMATIC S7-400H

Function: K-Bus Communication Module for Redundant Systems

Enables high-speed communication between the CPU and I/O modules in a redundant S7-400H system.

Supports synchronous data exchange between the primary and secondary CPU racks to ensure fault tolerance.

Design:

Compact and Modular: Fits into the S7-400H central or expansion rack (CR/ER).

Backplane Bus Connection: Connects to the K-Bus (backplane bus) of the S7-400H rack for communication.

Key Features:

Redundancy Support: Designed for use in S7-400H redundant systems, ensuring no single point of failure.

High-Speed Data Exchange: Supports rapid and synchronized communication between the primary and secondary CPUs.

Diagnostic Capabilities: Built-in LED indicators for monitoring the module's status, communication errors, and redundancy health.

Hot-Swap Capability: Allows for module replacement without shutting down the system (in supported configurations).

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