The Siemens SIPLUS S7-1500 CPU 1511F-1 PN is a compact, fail-safe PLC (F-CPU) engineered for small to medium safety-critical automation systems operating in harsh industrial environments. As the SIPLUS version of the standard SIMATIC S7-1500F CPU 1511F-1 PN, it features enhanced protection for extended temperatures, humidity, condensation, and industrial stress.
This controller combines standard control and integrated safety functions in one device, simplifying system architecture while maintaining high reliability. With an integrated PROFINET interface and full TIA Portal integration, it delivers efficient engineering, fast commissioning, and dependable real-time communication—ideal for machinery and processes where safety and durability are essential.
| Parameter | Specification |
|---|---|
| Product Brand | Siemens |
| Product Series | SIPLUS S7-1500F |
| Product Type | Fail-Safe PLC CPU (F-CPU) |
| Base Model | SIMATIC S7-1500F CPU 1511F-1 PN |
| SIPLUS Order No. | 6AG1511-1FK02-2AB0 |
| Application | Safety-Critical Automation (Harsh Environment) |
| 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) |
| Safety Function | Integrated Fail-Safe (F-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 | SIPLUS coating for harsh conditions |
| Mounting Type | DIN Rail |
| Expansion Support | S7-1500 Signal & Communication Modules |
| Typical Use | Safe Machines, Utilities, Compact Process Systems |
| 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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