SIMATIC S7-1500 CPU 1516-3 PN/DP
$7,233.24 – $8,036.93
CPU 1516-3 PN/DP — 2MB program / 7.5MB data memory, 3 interfaces (PROFINET IRT + PROFINET RT + PROFIBUS), 6ns bit performance, firmware V4.0. [VERIFIED via Siemens official datasheet]
Technical Specifications
| Work Memory (Program) | 2 MB |
| Work Memory (Data) | 7.5 MB |
| 1st Interface | PROFINET IRT with 2-port switch |
| 2nd Interface | PROFINET RT |
| 3rd Interface | PROFIBUS DP |
| Bit Performance | 6 ns |
| Firmware Version | V4.0 (HW functional status FS04) |
| Engineering Software | TIA Portal V20 (FW V4.0) / V18 (FW V3.0) or higher |
Typical Applications
High-performance CPU with both PROFINET and PROFIBUS DP connectivity, used where existing PROFIBUS DP field devices must be integrated alongside PROFINET, or where high networking/processing demands require the additional interface and memory beyond the 1513-1 PN.





