SIMATIC S7-200 SMART CPU CR30s AC/DC / Relay 18 DI/12 DQ
$151.71 – $168.56
CPU CR30s, compact CPU (non-expandable) — 18DI/12DO relay. [VERIFIED via Siemens official datasheet]
Technical Specifications
| Product Line | Compact (CR) — non-expandable |
| Digital I/O | 18 DI 24V DC / 12 DO Relay 2A |
| Power Supply | AC 85–264V, 47–63Hz |
| 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
Mid-size fixed-I/O Compact CPU for simple control applications where the 12DI/8DO of the CR20s is insufficient but expansion capability is not needed.






