Siemens 6ES7954-8LC03-0AA0 SIMATIC S7 Memory Card 4MB Flash Original Brand New

Overview

The Siemens 6ES7954-8LC03-0AA0 is an essential component for the SIMATIC S7-1200 and S7-1500 controller series. This 4MB Flash memory card provides the necessary storage for user programs, data logs, and firmware updates. Engineered for durability in industrial environments, it serves as the primary external storage medium for Siemens PLCs and SINAMICS frequency converters.

Key Benefit

• High Reliability: Built with industrial-grade 3.3V Flash technology to prevent data loss during power cycles.

• Plug-and-Play Compatibility: Seamlessly integrates with S7-1200/1500 CPUs and SINAMICS drive systems.

• Maintenance Efficiency: Facilitates easy program transfers and hardware replacement without needing a programming device on-site.

• Durable Design: Optimized for long-term read/write cycles in harsh manufacturing conditions.

Function & Application

The primary function of the 6ES7954-8LC03-0AA0 is to store the "Load Memory" of the PLC. It can be used as:

1. Program Card: Stores the project data for the CPU.

2. Transfer Card: Used to copy programs to multiple PLCs.

3. Firmware Update Card: Used to update the operating system of the CPU or interface modules.

Technical Specification

• Part Number: 6ES7954-8LC03-0AA0

• Storage Capacity: 4 MB

• Memory Type: Flash / EEPROM

• Supply Voltage: 3.3 V DC

• Compatibility: SIMATIC S7-1200, S7-1500, SINAMICS

• Write Cycles: Minimum 100,000

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