A dual-interface S7-400 CPU with 256 KB integrated work memory for deterministic automation and PROFIBUS-based system communication.
| Record | Manufacturer-Verified Detail |
|---|---|
| Complete order number | 6ES7414-2XG03-0AB0 |
| Manufacturer | Siemens |
| Product designation | SIMATIC S7-400 CPU 414-2 |
| Official technical reference | Siemens S7-400 CPU Specifications, A5E00165965-01 |
| Parameter | Officially Documented Detail |
|---|---|
| CPU type | SIMATIC S7-400 CPU 414-2 |
| Complete order number | 6ES7414-2XG03-0AB0 |
| Firmware documented for this order number | V3.1.4 |
| Engineering software | STEP 7 V5.2 or later |
| Integrated work memory | 256 KB total |
| Program memory | 128 KB |
| Data memory | 128 KB |
| Integrated load RAM | 256 KB |
| Expandable load memory | FLASH or RAM memory card, up to 64 MB |
| First interface | MPI/DP, up to 12 Mbit/s |
| Second interface | PROFIBUS DP |
| Total I/O address area | 8 KB inputs / 8 KB outputs |
| S7 timers and counters | 256 timers and 256 counters |
Use current photos to verify the installed CPU before procurement or replacement planning.
| Application | Engineering Relevance |
|---|---|
| S7-400 Central Control | Executes control logic for modular S7-400 racks using the documented code and data memory allocation. |
| PROFIBUS DP Coordination | Supports distributed I/O communication through the two documented DP-capable interfaces. |
| Installed-Base Maintenance | Supports exact-part replacement work where firmware, rack hardware and STEP 7 configuration are preserved. |
It is a SIMATIC S7-400 CPU 414-2 central processing unit with two DP-capable communication interfaces.
Siemens documents 128 KB for program code and 128 KB for data, for 256 KB total work memory.
The first interface supports MPI/DP at up to 12 Mbit/s; the second interface is PROFIBUS DP.
Check the order number, firmware, rack configuration, memory card, STEP 7 project and both bus configurations.
Send the CPU label, rack configuration and STEP 7 project details for a focused procurement review.
A structured support path for S7-400 CPU identification, project review, inspection and protected delivery.
| Information to Provide | Review Output |
|---|---|
| Complete CPU nameplate and hardware revision | Exact-order-number identity review |
| Rack, memory card and installed module list | Hardware-context questions for engineering |
| STEP 7 version and bus configuration | Project, firmware and communication review points |
| Quantity and delivery destination | Availability, warranty and logistics scope |
Send the CPU label, rack configuration and project details for a focused service review.
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Send the exact model and quantity for availability, compatibility, warranty and worldwide delivery review.
