You can use this VI if you need to set up the clock yourself, usually this done during the downloading action by the VI FLCWFG Download Waveforms.vi. clock is a menu ring with the following values: [0=10MHz, 1= 1MHz, 2=software clock, 3=external clock]. mode is a menu ring with values: [0=contiuous, 1=burst]. triggering is a menu ring with values: [0=internal, 1=external]. If an error is reported in the error in (no error) cluster the VI will not execute and just pass along the error cluster to error out and the duplicate for the VISA communication.