The interface module is installed on the bus module when supplied, the connection module determines the connection system|The module interconnects the ET 200pro with PROFINET IO|The module prepares the data for the connected electronic modules|The module supplies the ET 200pro via the connection module with the 1L+ encoder/electronic supply and the 2L+ load voltage supply|Saving the device name in the internal memory|Updating firmware online|IM 154-3 PN high feature has a maximum address space of 256 bytes for inputs and 256 bytes for outputs|Support of fail-safe modules|Supported Ethernet services - ping, arp, Network diagnostics (SNMP)|Interrupts - diagnostic, hardware, maintenance and swapping interrupts|IM 154-3 PN high feature supports operation with up to 16 electronic modules|The maximum mounting width is 1.2 m