| Manufacturer | Siemens |
| Category | SIMATIC S7-400 Controllers |
| SKU / Product code | 6GK7443-1EX31-0XE0 |
| Weight | 0.833 kg |
| Country of origin | DE |
| Commodity code | 85176200 |
| Description | Communications processor CP 443-1; 2x 100 Mbps (IE switch); RJ45 ports; ISO; TCP; UDP; PROFINET IO controller; S7 communication; Open communication (SEND/ RECEIVE); S7 routing; IP configuration via DHCP/ block; IP access control list; time synchronization; extended web diagnostics; fast startup; support for PROFIenergy |