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Siemens SIMATIC S7-400 16 MB RAM Memory Card 6ES7952-1AS00-0AA0
Manufacturer: Siemens
Condition: Brand New
Lead Time: In Stock
Origin: Germany
Warranty: 12 Months
Email: [email protected]
whatsApp: +86-18150117685
- Overview
- Product Overview
- Key Functions
- Official Specifications
- Frequently Asked Questions
- Compatibility & Ordering Notes
- Hot Selling Models
- Recommended Products
Overview
SIEMENS · SIMATIC S7-400
6ES7952-1AS00-0AA0 SIMATIC S7-400 16 MB RAM Memory Card
This long-design SIMATIC S7-400 RAM memory card provides 16 MB of load-memory capacity for compatible CPUs.
At a Glance
| Brand | Siemens |
|---|---|
| Model | 6ES7952-1AS00-0AA0 |
| Product Type | long-design RAM memory card |
| Core Function | Provides volatile load-memory expansion for compatible S7-400 central processing units |
| Application or Compatible Series | SIMATIC S7-400 CPUs that support the long 16 MB RAM memory-card format |
Exact Identification
Match 6ES7952-1AS00-0AA0 character by character and confirm the complete SIMATIC S7-400 16 MB RAM Memory Card designation.
Interface Arrangement
Confirm the installed supply, ports, field connections and required accessories before wiring the replacement.
Configuration Check
Preserve the approved engineering project, network parameters and application data used by the installed system.
Product Overview
This long-design SIMATIC S7-400 RAM memory card provides 16 MB of load-memory capacity for compatible CPUs.
The card expands the load memory of a supported S7-400 CPU by 16 MB. The memory medium is volatile RAM and therefore depends on the controller backup concept. The physical long-card design must match the memory-card slot and CPU generation.
Key Functions
Sixteen-Megabyte Capacity
The card expands the load memory of a supported S7-400 CPU by 16 MB.
RAM Storage Technology
The memory medium is volatile RAM and therefore depends on the controller backup concept.
S7-400 Long Format
The physical long-card design must match the memory-card slot and CPU generation.
Official Specifications
| Operating Voltage | 5 V DC |
|---|---|
| Current Consumption at 5 V | 100 mA typical; 150 mA maximum |
| Backup Current | 50 µA typical; 125 µA maximum |
| Physical Dimensions | 7.5 × 57 × 87 mm |
| EMC Protection | Provided by the memory-card construction |
| Packaging Dimensions | 13.6 × 9.3 × 1.5 cm |
| Approximate Net Weight | 54 g |
Frequently Asked Questions
What storage capacity does 6ES7952-1AS00-0AA0 provide?
The card provides 16 MB of RAM load memory.
Is the data on 6ES7952-1AS00-0AA0 nonvolatile without backup power?
No, RAM storage depends on the controller and battery backup arrangement.
Which controller family uses 6ES7952-1AS00-0AA0?
It is designed for compatible SIMATIC S7-400 central processing units.
Can 6ES7952-1AS00-0AA0 be replaced by a short-format memory card?
No, the mechanical format, memory technology, capacity and CPU support must all match.
Should the contents of 6ES7952-1AS00-0AA0 be backed up before removal?
Yes, preserve the program and load-memory contents through the approved STEP 7 backup procedure.
What battery condition matters when using 6ES7952-1AS00-0AA0?
The CPU backup battery and retention concept must be serviceable before the card is removed or power is interrupted.
What should be verified before ordering 6ES7952-1AS00-0AA0?
Confirm the complete article number, 16 MB RAM capacity, long-card format and compatibility with the installed CPU.
Compatibility & Ordering Notes
Compatibility Checklist
- Confirm that the installed S7-400 CPU accepts the long 16 MB RAM card format.
- Back up the complete load-memory contents before removing the card.
- Verify the controller battery and retention arrangement before interrupting power.
