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Siemens SIMATIC S7-400 CPU 412-2 6ES7412-2XG04-0AB0
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
6ES7412-2XG04-0AB0 SIMATIC S7-400 CPU 412-2
The CPU 412-2 provides 256 KB of work memory split equally between code and data, plus integrated MPI/DP and PROFIBUS DP interfaces.
At a Glance
| Brand | Siemens |
|---|---|
| Model | 6ES7412-2XG04-0AB0 |
| Product Type | CPU 412-2 central processing unit |
| Core Function | Executes S7-400 programs with integrated MPI/DP and a second PROFIBUS DP interface |
| Application or Compatible Series | SIMATIC S7-400 racks using the matching CPU 412-2 hardware generation |
Exact Identification
Match 6ES7412-2XG04-0AB0 character by character and confirm the complete SIMATIC S7-400 CPU 412-2 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
The CPU 412-2 provides 256 KB of work memory split equally between code and data, plus integrated MPI/DP and PROFIBUS DP interfaces.
The two integrated interfaces support controller, programming and distributed-I/O communication. Equal code and data partitions simplify memory planning for the installed project. Firmware, memory card and STEP 7 hardware configuration must be matched together.
Key Functions
Dual DP Connectivity
The two integrated interfaces support controller, programming and distributed-I/O communication.
Separated Code and Data Areas
Equal code and data partitions simplify memory planning for the installed project.
Generation-Controlled Exchange
Firmware, memory card and STEP 7 hardware configuration must be matched together.
Official Specifications
| Code Work Memory | 128 KB |
|---|---|
| Data Work Memory | 128 KB |
| Total Work Memory | 256 KB |
| First Interface | MPI/DP up to 12 Mbit/s |
| Second Interface | PROFIBUS DP |
| Integrated Load RAM | 256 KB |
| Maximum Memory Card Capacity | 64 MB |
| Engineering Baseline | STEP 7 V5.2 SP1 HF3 with required hardware update |
| Firmware Generation | V4.0 |
| Packaging Dimensions | 30.2 x 23.3 x 3.7 cm |
| Net Weight | 0.875 kg |
| Successor Article | 6ES7412-2XK07-0AB0 |
Frequently Asked Questions
What should an engineer verify about code work memory before replacing 6ES7412-2XG04-0AB0?
Confirm 128 KB and compare it with the installed hardware, wiring and saved configuration before removal.
How should data work memory be matched when commissioning 6ES7412-2XG04-0AB0?
Use 128 KB, then retain the matching interface, project and parameter settings during commissioning.
Is 6ES7412-2XG04-0AB0 suitable when the project requires the stated total work memory?
It supports 256 KB; the complete system must also meet the electrical, mechanical and engineering requirements.
What installation check applies to first interface on 6ES7412-2XG04-0AB0?
Verify MPI/DP up to 12 Mbit/s, complete the associated wiring or configuration checks and record the result before startup.
Can 6ES7412-2XG04-0AB0 be substituted without confirming second interface?
No. Confirm PROFIBUS DP together with the connector arrangement and project settings before approving a replacement.
Why does integrated load ram matter when integrating 6ES7412-2XG04-0AB0?
The required condition is 256 KB; a mismatch can prevent communication, correct control or safe operation.
What should be tested for maximum memory card capacity after installing 6ES7412-2XG04-0AB0?
Test operation with 64 MB, review diagnostics and complete the required functional and safety checks before service.
Compatibility & Ordering Notes
Compatibility Checklist
- Match code work memory (128 KB) to the installed system.
- Verify data work memory (128 KB) before changing wiring or configuration.
- Back up all available project, parameter and network data, then complete the required functional and safety checks.
