Siemens SIMATIC S7 Micro Memory Card 2MB

Technical Overview

2MB Flash-EPROM micro memory card for Siemens SIMATIC S7-300, C7, and ET 200 systems, ensuring robust program and data storage with 10-year retention.

Key Features

2 MB Flash-EPROM storage capacity.
Compatible with Siemens S7-300, C7, and ET 200 systems.
Minimum 100,000 write and delete cycles.
Data retention for at least 10 years after final programming.
Operates with 3.3V Nflash technology.
Compact dimensions for easy installation in standard small card slots.

Technical Specification Matrix

Parameter	Value
Memory Type	Flash-EPROM
Memory Size	2 MB
Operating Voltage	3.3 V
Minimum Write/Delete Cycles	100,000
Data Retention	At least 10 years
Compatibility	Siemens S7-300, C7, ET 200 systems
Physical Weight (kg)	0.02
Dimensions L x W x H (cm)	11.5 x 9.2 x 0.32

Industrial Applications

1. PLC Program Backup and Restoration in Manufacturing

Industrial manufacturing lines rely on PLCs for sequential control. In case of a PLC failure or accidental program corruption, rapid program restoration is crucial to minimize downtime. This memory card provides a robust, portable solution for storing the PLC's operating program and configuration, ensuring critical industrial processes can be quickly recovered.

Problem Solved

Prevents extended downtime and production loss by allowing quick and reliable backup and restoration of PLC programs without requiring an online connection or extensive reprogramming, leveraging its 2MB Flash-EPROM and 10-year data retention.

PLCS7-300program backupdata retentionflash-EPROMindustrial automationdowntime reduction

2. Firmware Updates and Configuration Transfer for Distributed I/O Systems

For large industrial control systems utilizing distributed I/O like Siemens ET 200, consistent firmware versions and configurations across multiple modules are vital. This memory card facilitates offline updates and transfers, ensuring uniformity and simplifying maintenance activities across various field devices.

Problem Solved

Enables efficient and standardized firmware updates and configuration deployment across numerous distributed I/O devices, reducing manual configuration errors and system inconsistencies, supported by its 3.3V Nflash technology and 100,000 write/delete cycles.

Distributed I/OET 200firmware updateconfiguration transfer3.3Vembedded systemssystem maintenance

3. System Migration and Commissioning of S7-300/C7 Controllers

During the commissioning of new S7-300 or C7 controllers, or when migrating older systems, this memory card allows pre-loading of the operating system, application programs, and parameter sets. This streamlines the setup process and ensures consistent deployment across multiple similar systems, reducing on-site engineering time.

Problem Solved

Accelerates the commissioning of new or migrated PLC systems by providing a pre-configured memory medium, reducing on-site programming time and potential errors. Its compact dimensions (24 x 32 x 1.4 mm) allow for easy handling and installation.

S7-300C7commissioningsystem migrationprogram loadingflash memoryindustrial controlparameter configuration