# Running EcMasterDemo The EcMasterDemo is available “out of the box” for different operating systems. It is an EC-Master example application that handles the following tasks: - Showing basic EtherCAT® communication - MainDevice stack initialization into OPERATIONAL state - Process Data operations for e.g. Beckhoff EL2004, EL1004 and EL4132 - Periodic diagnosis task - Periodic Job Task in polling mode - Logging Start the EcMasterDemo from the command line to put the EtherCAT® network into operation. At least a Real-time Ethernet Driver must be specified. ```doscon > EcMasterDemo -ndis 192.168.157.2 1 -f eni.xml -t 0 -v 3 ``` #### SEE ALSO - [Example application](software-integration_example-application.html.md#example-application) for detailed explanation ## Command line parameters ### EcMasterDemo [-f ENI-FileName] [-t time] [-b cycle time] [-a affinity] [-v level] [-perf [level]] [-log prefix [msg cnt]] [-lic key] [-oem key] [-fingerprint method] [-maxbusslaves cnt] [-flash address] [-sp [port]] [-rec [prefix [frame cnt]]] [-junctionred] The parameters are as follows: ### -f Path to ENI file ### -t