The Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP is a ruggedized, ultra-high-performance PLC CPU designed for very large and complex industrial automation systems operating in harsh environments. It is the SIPLUS-enhanced version of the standard SIMATIC S7-1500 CPU 1518-4 PN/DP, engineered to withstand extended temperature ranges, high humidity, and demanding industrial conditions.
This powerful CPU is ideal for central automation control, capable of handling large programs, intensive data processing, high-speed communication, and synchronized production lines. With integrated PROFINET IRT, PROFINET RT, and PROFIBUS DP, it ensures seamless connectivity with modern Ethernet-based systems as well as legacy PROFIBUS networks.
Fully integrated into TIA Portal, the SIPLUS CPU 1518-4 PN/DP enables efficient engineering, advanced diagnostics, and scalable expansion. It is widely used in automotive plants, power generation, cement factories, chemical industries, water treatment plants, and outdoor or non-air-conditioned installations, where maximum performance and environmental durability are critical.
| Parameter | Specification |
|---|---|
| Product Brand | Siemens |
| Product Series | SIPLUS S7-1500 |
| Product Type | High-Performance PLC CPU |
| Base Model | SIMATIC S7-1500 CPU 1518-4 PN/DP |
| SIPLUS Order No. | 6AG1518-4AP00-4AB0 |
| Application | Very Large & Harsh-Environment Automation Systems |
| Program Memory | 6 MB |
| Data Memory | 12 MB |
| Load Memory | SIMATIC Memory Card (required) |
| Bit Processing Time | Approx. 1 ns |
| Communication Interface 1 | PROFINET IRT (2-port switch) |
| Communication Interface 2 | PROFINET RT |
| Communication Interface 3 | PROFIBUS DP |
| 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 (SIPLUS version) |
| Environmental Protection | Designed for harsh industrial conditions |
| Mounting Type | DIN Rail |
| Expansion Support | S7-1500 Signal, Communication & Technology Modules |
| Typical Use | Automotive Lines, Power Plants, Process Industries |
| 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 |
Login Or Registerto submit your questions to seller
No none asked to seller yet