SIMATIC S7-1500, CPU 1511-1 PN, Central Processing Unit, with 300 KB working memory for program and 1.5 MB for data
$1,331.93 – $1,479.92
CPU 1511-1 PN — 300KB program / 1.5MB data memory, PROFINET IRT 2-port switch, 25ns bit performance, firmware V3.0. [VERIFIED via Siemens official datasheet]
Technical Specifications
| Work Memory (Program) | 300 KB |
| Work Memory (Data) | 1.5 MB |
| 1st Interface | PROFINET IRT with 2-port switch |
| Bit Performance | 25 ns |
| Firmware Version | V3.0 (HW functional status FS01) |
| Memory Card | SIMATIC Memory Card required |
| Engineering Software | STEP 7 TIA Portal V18 or higher (configurable as 6ES7511-1AK02-0AB0 on older versions) |
Typical Applications
Entry-level standard CPU in the S7-1500 range, positioned for smaller applications with medium program scope and processing speed requirements, for distributed setup via PROFINET IO.





