EN
Siemens SIMATIC S7-400 6ES7414-3XJ04-0AB0 CPU 414-3 DP
Email: [email protected]
whatsApp: +86-18150117685
- Overview
- Hot Selling Models
- Recommended Products
Overview
- Back up the STEP 7 project and diagnostic buffer.
- Match firmware and memory-card compatibility.
- Record MPI/DP and PROFIBUS DP parameters before removal.
SIMATIC S7-400 6ES7414-3XJ04-0AB0 CPU 414-3 DP
Official Siemens CPU memory, performance and addressing data for the CPU 414-3 DP.
At a Glance
| Manufacturer | Siemens |
|---|---|
| Article Number | 6ES7414-3XJ04-0AB0 |
| Product Type | CPU 414-3 DP Central Processing Unit |
| Core Function | Executes S7-400 control programs and coordinates MPI/PROFIBUS DP communication. |
| Application / Compatible Series | SIMATIC S7-400 automation racks requiring a CPU 414-3 DP. |
Product Overview
Siemens 6ES7414-3XJ04-0AB0 is a SIMATIC S7-400 CPU 414-3 DP with separate 700 KB code and 700 KB data work-memory areas. It provides MPI/DP and additional PROFIBUS DP communication for centralized and distributed automation.
The CPU supports battery-backed data, expandable load memory and configurable process images. Replacement planning should preserve the STEP 7 hardware configuration, firmware level, memory card and bus parameters.
Key Functions
Program Execution
Runs S7 logic with fast bit, word and integer instruction processing.
Distributed I/O Control
Coordinates MPI/DP and PROFIBUS DP communication across S7-400 systems.
Expandable Load Memory
Accepts FLASH or RAM memory cards for application load memory.
Official Specifications
| Firmware Version | V4.0.0 |
|---|---|
| Engineering Software | STEP 7 V5.2 SP1 HF3 with hardware update |
| Integrated Work Memory | 700 KB for code and 700 KB for data |
| Integrated Load Memory | 256 KB RAM |
| Expandable Load Memory | Up to 64 MB with a FLASH memory card or up to 64 MB with a RAM memory card |
| Battery Backup | All data |
| Execution Time for Bit, Word and Fixed-Point Operations | 0.06 µs |
| Floating-Point Operation Time | 0.18 µs |
| Available S7 Counters and Timers | 2,048 counters and 2,048 timers |
| Counter Range | 1 to 999 |
| Timer Range | 10 ms to 9,990 s |
| Flag Memory | 8 KB |
| Maximum Data Blocks | 4,095; DB0 is reserved |
| Maximum Data Block Size | 64 KB |
| Local Data Capacity | Up to 16 KB; 8 KB preset |
| Function Blocks and Functions | Up to 2,048 FBs and 2,048 FCs; maximum 64 KB per block |
| Total I/O Address Area | 8 KB for inputs and 8 KB for outputs |
| Configurable Process Image | 8 KB for inputs and 8 KB for outputs; 256 bytes each preset |
| Partial Process Images | Up to 15 |
| Maximum Consistent Data | 244 bytes |
Frequently Asked Questions
Which STEP 7 environment is specified for 6ES7414-3XJ04-0AB0?
Use STEP 7 V5.2 SP1 HF3 or a later compatible release with the required hardware update.
How is work memory divided in 6ES7414-3XJ04-0AB0?
The integrated work memory provides 700 KB for code and 700 KB for data.
Can 6ES7414-3XJ04-0AB0 use a FLASH memory card?
Yes. Expandable FEPROM load memory is supported up to 64 MB.
What bus configuration should be preserved when replacing 6ES7414-3XJ04-0AB0?
Preserve the MPI/DP and PROFIBUS DP addresses, baud rates and distributed-I/O configuration.
How should 6ES7414-3XJ04-0AB0 be installed in an S7-400 rack?
Install it in the assigned rack slot with power removed and restore the configured memory card and connectors.
What diagnostic checks are useful after commissioning 6ES7414-3XJ04-0AB0?
Review the diagnostic buffer, CPU status LEDs and communication diagnostics before returning the plant to service.
What must match before a 6ES7414-3XJ04-0AB0 hardware exchange?
Match the full article number, firmware compatibility, STEP 7 hardware catalog entry and memory-card contents.
