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SIEMENS 6ES7 972-0AA02-0XA0 Card | MMC, 128 KB, for SIMATIC S7-300/400, Program/Data Storage

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Certification

"ACH has proven to be a reliable partner. Their products are genuine and high-quality, with competitive prices and on-time delivery. We trust them as our long-term supplier in automation."

—— Mohammed Al-Farsi, Procurement

"For us, cost efficiency and authenticity are key. ACH helps reduce expenses while ensuring reliable quality and timely supply, making them a strong partner in our operations."

—— Procurement Manager

"For us, cost efficiency and authenticity are key. ACH helps reduce expenses while ensuring reliable quality and timely supply, making them a strong partner in our operations."

—— Supply Chain Director

"ACH offers quick response, flexible solutions, and fair pricing. The products are always genuine and reliable, and their friendly support makes cooperation smooth."

—— Operations Manager

"ACH provides genuine products with stable quality and fair pricing. Their fast response and reliable delivery give us confidence to continue working with them."

—— Engineering Manager

"We value ACH for their consistent quality and competitive pricing. Deliveries are always reliable, and their professional support makes procurement much easier for our team."

—— Procurement Head

SIEMENS 6ES7 972-0AA02-0XA0 Card | MMC, 128 KB, for SIMATIC S7-300/400, Program/Data Storage

Large Image : SIEMENS 6ES7 972-0AA02-0XA0 Card | MMC, 128 KB, for SIMATIC S7-300/400, Program/Data Storage Get Best Price

Product Details:

Place of Origin:	DE
Brand Name:	SIEMENS
Certification:	ATEX
Model Number:	6ES7 972-0AA02-0XA0
Document:	ACH-AB-P+F-E+H-IFM-ASCO-YOK...WA.pdf

Payment & Shipping Terms:

Minimum Order Quantity:	1
Price:	Negotiable
Packaging Details:	carton
Delivery Time:	Negotiable
Payment Terms:	T/T,XT,ALIPAY
Supply Ability:	100pcs per month

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Detailed Product Description

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SIEMENS MMC card 128KB

SIMATIC S7-300/400 storage card

PLC program data storage card

SIEMENS 6ES7 972-0AA02-0XA0 Card | MMC, 128 KB, for SIMATIC S7-300/400, Program/Data Storage

SIEMENS 6ES7 972-0AA02-0XA0 memory card specifications. 128 KB Micro Memory Card for S7-300/400 PLCs, for backup and transfer.

Product Overview

The Siemens 6ES7 972-0AA02-0XA0 is a 128 KB Micro Memory Card (MMC) designed for SIMATIC S7-300 and S7-400 programmable logic controllers. It serves as non-volatile memory for storing the user program, configuration data, and project files. The card enables easy transfer of programs between CPUs, firmware updates, and provides backup storage, ensuring data integrity even during power loss.

Technical Specifications (Memory Card)

Parameter	Specification
Manufacturer	Siemens AG
Series	SIMATIC Memory Cards (MMC)
Order Number	6ES7 972-0AA02-0XA0
Product Type	Micro Memory Card (MMC)
Memory Capacity	128 KB
Compatibility	SIMATIC S7-300 CPUs, SIMATIC S7-400 CPUs (with MMC slot)
Function	Program storage, Data backup, Firmware updates, Project transfer
File System	Proprietary (for Siemens PLC use)

Technical Specifications (Electrical/Mechanical)

Parameter	Specification
Interface	Serial (MMC standard)
Operating Voltage	3.3V (supplied by CPU)
Data Retention	Minimum 10 years
Write Cycles	Minimum 100,000 cycles
Operating Temperature	0 to 60°C (32 to 140°F)
Storage Temperature	-40 to 85°C (-40 to 185°F)
Dimensions	24mm x 32mm x 1.4mm (standard MMC size)
Certifications	CE

Key Features

Non-Volatile Storage: Retains program and data without battery backup
Program Portability: Easy transfer of complete projects between CPUs
Firmware Updates: Used to update the operating system of compatible CPUs
Data Integrity: Protects against data loss during power failures
Compact & Robust: No moving parts, suitable for industrial environments
Standard Capacity: 128KB is a common size for many S7-300/400 applications
Plug-and-Play: Easy insertion and removal from CPU card slot
Siemens Quality: Reliable performance for industrial automation

Applications

Primary program memory for S7-300 CPUs (replacing internal RAM)
Backup memory for S7-400 CPUs
Transferring projects between engineering stations and PLCs
Storing firmware for CPU updates
Archiving machine programs and configuration data

SIEMENS 6ES7 972-0AA02-0XA0 Card | MMC, 128 KB, for SIMATIC S7-300/400, Program/Data Storage 0

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About ACH

Founded in 2012, ACH is a top-tier distributor of industrial automation products, supplying genuine devices from leading brands like ABB, P+F, E&H, AB, MTL and EMERSON to emerging markets worldwide. Our mission is to provide 100% Genuine products at the most competitive prices, helping customers reduce costs and strengthen their market position.

Frequently Ask & Questions

Are preferential prices available?

Long-term brand partners can get competitive product prices. At the same time, ACH controls the profit per order to 5%, providing the most competitive prices.

Are the Products Genuine OEM Units?

Yes, all products from ACH are certified genuine OEM units. We acquire our inventory through official OEM channels and trusted third-party suppliers, ensuring every item is authentic and reliable.

How will you arrange shipment?

We'll handle the shipping for you. Through our partnerships, we can secure competitive rates with major carriers like FedEx, DHL, TNT, and UPS, ensuring a smooth and cost-effective delivery.

What is the warranty of goods?

One-year Warranty.

How long is the logistics cycle of the product?

Products are divided into spot and futures, and the delivery period of different brands of products is also different. For details, please contact the ACH business manager.

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