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Siemens SIMATIC S7-400 6ES7414-2XL07-0AB0 CPU 414-2
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- Overview
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Overview
- Match the exact suffix and Siemens product family.
- Confirm the current project, firmware and hardware configuration.
- Verify power, communication, mounting and wiring requirements.
- Record settings and complete functional tests before production use.
6ES7414-2XL07-0AB0 CPU 414-2 central processing unit
S7-400 CPU with 2 MB work memory, MPI/DP and an additional PROFIBUS DP interface.
At a Glance
| Manufacturer | Siemens |
|---|---|
| Article Number | 6ES7414-2XL07-0AB0 |
| Product Type | CPU 414-2 central processing unit |
| Core Function | Executes modular S7-400 automation with MPI/DP and a second PROFIBUS DP interface |
| Application / Compatible Series | Medium-to-large SIMATIC S7-400 control systems |
Product Overview
The CPU 414-2 is a central controller for modular S7-400 automation. It provides 2 MB of work memory divided between program and data, with integrated MPI/DP and a second PROFIBUS DP interface.
Replacement planning should compare the rack, power budget, memory card, firmware, bus addresses, connected DP masters or slaves and the archived STEP 7 station configuration.
Key Functions
S7-400 Processing
Runs the control program and coordinates modular rack I/O.
Work Memory
Provides 1 MB program memory and 1 MB data memory.
Dual Fieldbus Access
Includes MPI/DP plus a separate PROFIBUS DP interface.
Official Specifications
| CPU Designation | CPU 414-2 |
|---|---|
| Total Work Memory | 2 MB |
| Program Work Memory | 1 MB |
| Data Work Memory | 1 MB |
| Primary Interface | MPI/DP |
| Primary Interface Rate | Up to 12 Mbit/s |
| Second Interface | PROFIBUS DP |
| Load Memory | Memory card |
| Flash Memory Card | Supported |
| RAM Memory Card | Supported |
| Rack System | SIMATIC S7-400 |
| Programming Environment | STEP 7 |
| Distributed I/O | PROFIBUS DP |
| Module Format | S7-400 central processing unit |
Frequently Asked Questions
How should PROFIBUS stations be checked before changing 6ES7414-2XL07-0AB0?
Record bus addresses, baud rates, termination, connector orientation and the configured master/slave relationships.
Which memory card considerations apply to 6ES7414-2XL07-0AB0?
Use a supported RAM or flash card with adequate capacity and preserve an approved copy of the STEP 7 program.
What rack compatibility must be verified for 6ES7414-2XL07-0AB0?
Confirm the S7-400 rack, power supply, slot assignment and backplane load before inserting the controller.
Can 6ES7414-2XL07-0AB0 use both communication interfaces simultaneously?
MPI/DP and the additional PROFIBUS DP interface can be configured for the communication roles defined in the project.
What should be archived before removing 6ES7414-2XL07-0AB0?
Save the STEP 7 project, current hardware configuration, network parameters, diagnostic data and relevant process settings.
Which startup checks apply after installing 6ES7414-2XL07-0AB0?
Verify CPU mode, diagnostic buffer, rack modules, distributed I/O, communication links and the process image before enabling outputs.
How should a firmware difference be handled on 6ES7414-2XL07-0AB0?
Compare the project hardware entry and approved compatibility notes before loading or changing firmware.
