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The Siemens 6ES7291-8GF23-0XA0 is a 64 KB memory cartridge (MC 291) designed for the SIMATIC S7-200 series. It plugs into the memory module receptacle of S7-22X CPUs (from ..23-0XB0 onward) to provide additional program and data storage capacity, including recipe management and data logging functions.
Item No :
6ES7291-8GF23-0XA0Order(MOQ) :
1Payment :
EXWProduct Origin :
GermanyShipping Port :
Wuhan, Hubei, ChinaLead Time :
3-5 daysWeight :
0.189kgSpecifications
6ES7291-8GF23-0XA0 SIMATIC S7-200
| Origin | Germany |
| Net Weight (kg) | 0.189kg |
| Warranty |
1 year |
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1.How long is the delivery time?
If this item is in stock, it will take 2-3 working days to ship,
if it is not a conventional model,we will inform you of the specific delivery time.
2. Can you provide technical support?
We do not provide technical support.
But we have been working in this field for many years.
If you have any questions, please contact us and we will provide some constructive comments.
3. Can you provide warranty?
All parts we sell have one year warranty.
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Q1: What is the primary function of the 6ES7291-8GF23-0XA0?
It is a 64 KB memory cartridge (MC 291) for SIMATIC S7-200 CPU 22x controllers. It plugs into the CPU's memory module receptacle to provide additional storage for the project, data logging, and recipe management .
Q2: Is this a PLC module?
No. This is a memory cartridge/accessory, not a standalone PLC or I/O module. It is an optional storage expansion for S7-200 CPUs.
Q3: Which controllers is this memory module compatible with?
The MC 291 is designed for S7-22X CPU controllers (from ..23-0XB0 onward). It is compatible with CPU 224, 224XP, and 226 models that support memory cartridge expansion .
Q4: What is the memory size and type?
The module provides 64 KB of Flash-EPROM memory. A larger 256 KB version is available as 6ES7291-8GH23-0XA0 .
Q5: What is the lifecycle status of this product?
The 6ES7291-8GF23-0XA0 was discontinued on April 1, 2021. It is classified as PM410: Stop batch production / Spare parts only. Availability is limited to surplus and repair markets .
Q6: What is the country of origin and weight?
The module is manufactured in China with a net weight of approximately 0.004 kg .
Q7: Does this memory module require a battery?
No. The Flash-EPROM technology provides non-volatile storage without requiring battery backup. Program and data are retained even during power interruptions .
Q8: What certifications does this module carry?
The module carries EU Declaration of Conformity, EAC, ATEX, FM, BV, LR, RMRS, and CCS certifications .
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