| Specification | CPU 1507S (F) | CPU 1508S (F) | | :--- | :--- | :--- | | | 1 MB Code / 1.5 MB Data | 2 MB Code / 5 MB Data | | Retentive Memory | 250 KB | 500 KB | | Processing Time (Bit Ops) | ~12 ns | ~6 ns | | Typical Cycle Time | 1 ms – 10 ms | 500 µs – 5 ms | | Maximum I/O | 1024 Modules | 2048 Modules |
Pilot the CPU 1508S on a SIMATIC IPC for any new line that requires both complex motion control and cloud connectivity. The TIA Portal’s identical programming model ensures risk-free migration from hardware to software. For technical datasheets or a proof-of-concept test plan, contact your Siemens channel partner.