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Siemens 6es79521al000AA0 S7-400 RAM Memory Card 2MB Long Version PLC Storage Module

Name: Siemens 6es79521al000AA0 S7-400 RAM Memory Card 2MB Long Version PLC Storage Module
Brand: CoVast Tongchuang Technology Co., Ltd.
SKU: 2164194422

Beijing, ChinaCoVast Tongchuang Technology Co., Ltd.

US$800.00-850.00

1 Piece

Sample price:US$1000.00/piece.Request sample

Product profile

Task

Module

Structure

Module

Mathematical Model

Linear

Model NO.

6ES7 952-1AL00-0AA0

Signal

Continuous

Function

Automatic Control, Protection, Monitoring, Measurement

Certification

RoHS, CCC, ISO: 9001, CE

Condition

New

Customized

Material

Stainless Steel

Product Type

S7-400 2MB RAM Memory Card

Core Function

Program/Data Storage, Backup, Firmware Update

Capacity

2 MB RAM

I/O

None

Interfaces

None (CPU Slot Only)

Application

S7-400 Program Storage, Data Backup

Transport Package

Carton

Specification

91×136×15mm, 58g

Trademark

Siemens

Origin

Germany

Production Capacity

2000 Piece/Pieces Per

Key features

This is a 2MB RAM memory card (long version) for S7-400 CPUs, not a control module.

It provides 2 MB high-speed RAM storage for user programs and data blocks.

No built-in I/O or encoder interfaces, designed only for data storage.

Long form factor for S7-400 CPU slots, hot-swappable in compatible CPUs.

Operating voltage via CPU backplane, no external 24V DC required.

Weight approx. 58g, dimensions 91x136x15mm, much smaller than FM452.

Used for program backup, data logging, and firmware updates in S7-400 systems.

CE/RoHS compliant, German-made.

Company profile

CoVast Tongchuang Technology Co., Ltd.Beijing, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.16h

About Our Factory & Business Background

AddressRoom 506, Building B, Yicheng International Center, Daxing District, Beijing, China

Our Production Capability & Technical Expertise

Main ProductsVariable Frequency Drive, Soft Starter, PLC, HMI, Siemens

Product Q&A

Q:Do you supply 100% original and new products?

Of course yes. We support your inspection. Good Faith First, Customer Foremost, False one Compensate Ten!

Q:Is there any engineer can help for technical supporting?

Of course, we have engineers with over 10 years of experience. Our technical team can assist you in selecting PLCs, HMI, drivers, VFDs, low-voltage products, and software. If you need any assistance, please contact our technical department directly.

Q:How is the packaging?

Goods are usually packaged with their original carton box or polywood case. Before shipment, we will carefully pack and protect the goods in the box.

Q:How to ship the goods?

Generally, we ship goods door-to-door via DHL, FEDEX, UPS, etc. We can also ship to the destination port by air or sea. There are other freight channels, depending on customer needs.

Q:What is the warranty?

Generally speaking, the warranty period of the product is one year. If there is any quality problem with the product within one year after purchase, we will provide repair or return service.