The Siemens SIPLUS S7-1500 CPU 1511-1 PN TX RAIL is a compact, railway-approved PLC CPU designed for transportation, railway, and harsh industrial automation environments. This model is based on the standard SIMATIC S7-1500 CPU 1511-1 PN and enhanced with SIPLUS ruggedization and TX RAIL compliance, ensuring reliable operation under extreme temperatures, vibration, humidity, and electrical interference.
The TX RAIL version is specially engineered for extended temperature railway applications, making it ideal for trackside systems, substations, signaling equipment, rolling stock infrastructure, and outdoor control cabinets. With its integrated PROFINET interface, it supports fast and reliable communication with distributed I/O, HMIs, and industrial Ethernet networks.
Fully compatible with TIA Portal, the SIPLUS CPU 1511-1 PN TX RAIL enables efficient engineering, advanced diagnostics, and long-term system scalability—making it a dependable choice for mission-critical railway and transport automation systems.
| Parameter | Specification |
|---|---|
| Product Brand | Siemens |
| Product Series | SIPLUS S7-1500 |
| Product Type | PLC CPU (TX RAIL – Railway Version) |
| Base Model | SIMATIC S7-1500 CPU 1511-1 PN |
| SIPLUS / RAIL Order No. | 6AG2511-1AK02-4AB0 |
| Application | Railway, Transport & Harsh-Environment Automation |
| Program Memory | 150 KB |
| Data Memory | 1 MB |
| Load Memory | SIMATIC Memory Card (required) |
| Bit Processing Time | Approx. 60 ns |
| Communication Interface | PROFINET (1 × Ethernet) |
| Railway Compliance | TX RAIL |
| Integrated Safety | No (Standard CPU) |
| Programming Software | TIA Portal |
| Supported Languages | LAD, FBD, SCL (Structured Text), SFC |
| Power Supply | 24 V DC |
| Operating Temperature | Extended / Extreme (TX RAIL, SIPLUS version) |
| Environmental Protection | SIPLUS coating, vibration & EMC enhanced |
| Mounting Type | DIN Rail |
| Expansion Support | S7-1500 Signal & Communication Modules |
| Typical Use | Trackside Systems, Rail Substations, Outdoor Panels |
| Condition | New & Original |
| Country of Origin | Germany |
CPU Model | Program Memory | Data Memory | Article Number |
| CPU 1511-1 PN | 300 KB | 1.5 MB | 6ES7511-1AL03-0AB0 |
| CPU 1511F-1 PN | 450 KB | 1.5 MB | 6ES7511-1FL03-0AB0 |
| CPU 1513-1 PN | 600 KB | 2.5 MB | 6ES7513-1AM03-0AB0 |
| CPU 1513F-1 PN | 900 KB | 2.5 MB | 6ES7513-1FM03-0AB0 |
| CPU 1515-2 PN | 1 MB | 4.5 MB | 6ES7515-2AN03-0AB0 |
| CPU 1515F-2 PN | 1.5 MB | 4.5 MB | 6ES7515-2FN03-0AB0 |
| CPU 1516-3 PN/DP | 2 MB | 7.5 MB | 6ES7516-3AP03-0AB0 |
| CPU 1516F-3 PN/DP | 3 MB | 7.5 MB | 6ES7516-3FP03-0AB0 |
| CPU 1517-3 PN | 4 MB | 50 MB | 6ES7517-3AQ10-0AB0 |
| CPU 1517F-3 PN/DP | 6 MB | 50 MB | 6ES7517-3FQ10-0AB0 |
| CPU 1518-3 PN | 12 MB | 150 MB | 6ES7518-3AT10-0AB0 |
| CPU 1518F-3 PN | 18 MB | 150 MB | 6ES7518-3FT10-0AB0 |
| SIPLUS S7-1500 CPU 1511-1 PN | - | - | 6AG1511-1AL03-7AB0 |
| SIPLUS S7-1500 CPU 1513-1 PN | - | - | 6AG1513-1AM03-7AB0 |
| SIPLUS S7-1500 CPU 1515F-2 PN | - | - | 6AG1515-2FN03-2AB0 |
| SIPLUS S7-1500 CPU 1516-3 PN | - | - | 6AG1516-3AP03-2AB0 |
| SIPLUS S7-1500 CPU 1516F-3 PN | - | - | 6AG1516-3FP03-2AB0 |
| SIPLUS S7-1500 CPU 1518F-4 PN/DP | - | - | 6AG1518-4FP00-4AB0 |
| CPU 1511C-1 PN | 300 KB | 1.5 MB | 6ES7511-1CL03-0AB0 |
| CPU 1512C-1 PN | 400 KB | 2 MB | 6ES7512-1CM03-0AB0 |
| CPU 1511C-1 PN | 175 KB | 1 MB | 6ES7511-1CK01-0AB0 |
| CPU 1512C-1 PN | 250 KB | 1 MB | 6ES7512-1CK01-0AB0 |
| CPU 1511T-1 PN | 450 KB | 1.5 MB | 6ES7511-1TL03-0AB0 |
| CPU 1511TF-1 PN | 450 KB | 1.5 MB | 6ES7511-1UL03-0AB0 |
| CPU 1515T-2 PN | 1.5 MB | 4.5 MB | 6ES7515-2TN03-0AB0 |
| CPU 1515TF-2 PN | 1.5 MB | 4.5 MB | 6ES7515-2UN03-0AB0 |
| CPU 1516T-3 PN | 3 MB | 25 MB | 6ES7516-3TP10-0AB0 |
| CPU 1516TF-3 PN | 3 MB | 25 MB | 6ES7516-3UP10-0AB0 |
| CPU 1517T-3 PN | 6 MB | 50 MB | 6ES7517-3TQ10-0AB0 |
| CPU 1517TF-3 PN | 6 MB | 50 MB | 6ES7517-3UQ10-0AB0 |
| CPU 1518T-3 PN | 18 MB | 150 MB | 6ES7518-3TT10-0AB0 |
| CPU 1518TF-3 PN | 18 MB | 150 MB | 6ES7518-3UT10-0AB0 |
| CPU 1513R-1 PN | 600 KB | 2.5 MB | 6ES7513-1RM03-0AB0 |
| CPU 1515R-2 PN | 1 MB | 4.5 MB | 6ES7515-2RN03-0AB0 |
| CPU 1517H-3 PN | 2 MB | 8 MB | 6ES7517-3HP00-0AB0 |
| CPU 1517H-4 PN | 4 MB | 50 MB | 6ES7517-4HQ10-0AB0 |
| CPU 1518HF-4 PN | 9 MB | 60 MB | 6ES7518-4JP00-0AB0 |
| CPU 1518HF-4 PN | 18 MB | 150 MB | 6ES7518-4JT10-0AB0 |
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