SIMATIC S7-200 SMART V3.0 PLC CPU ST60 Standard CPU Module, DC/DC/DC, 36 Inputs/24 Outputs
$422.99 – $469.99
CPU ST60, firmware V3.0 — 100KB program/data memory (up from 50KB on older versions), dual-port Ethernet, dual signal board slots, motion functions, web server support. [VERIFIED via Siemens official datasheet]
Technical Specifications
| Variant | ST60 DC/DC/DC |
| Digital I/O | 36 DI 24V DC / 24 DO 24V DC |
| Power Supply | DC 20.4–28.8V |
| Program/Data Memory | 100 KB (V3.0; older versions: 50KB) |
| V3.0 Hardware Upgrades | Dual-port connectivity, dual signal board slots, up to 8 expansion modules, CAM/gear motion functions, web server |
| Security Note | Per CISA advisory ICSA-24-165-02, S7-200 SMART CPU firmware versions affected by CVE-2024-35292 (predictable IP ID sequence number, CVSS up to 8.8) should be checked and updated where a network-facing deployment is planned. |
Typical Applications
Largest I/O count standard CPU in the V3.0 generation, suited for larger standalone machines benefiting from the doubled memory and expanded expansion capacity over the original ST60.






