- Features
| These handle data exchange with the PROFINET IO controller in the PLC |
| Integrated 2-port switch for line topology |
| Maximum 30 I/O modules |
| Shortest bus cycle time 1 ms |
| FW update |
| Shared device on up to 2 IO controllers and media redundancy (MRP) |
| Omission of SIMATIC memory card (SMC), IM replacement without PG using LLDP |