SIMATIC S7-200 SMART CM01 RS 485
$61.06 – $67.85
Communication module CM 01 — RS485, 9-pole D-sub, supports Freeport protocol. [VERIFIED via Siemens official datasheet]
Technical Specifications
| Module Type | Communication Module |
| Interface | RS485 |
| Connector | 9-pole D-sub |
| Supported Protocol | Freeport |
Typical Applications
Used to add an additional serial RS485 communication port for connecting third-party devices via the Freeport protocol.










