TRIG:TRAN:MSYN
If synchronized PLZ-5Ws are in a sequence start trigger wait state or step start trigger wait state, sending this command to any of the PLZ-5Ws starts the sequence or step simultaneously.
The trigger source (TRIG:TRAN:SOUR or PROG:STEP<n>:TRIG:WAIT) must be set to MSYNc on PLZ-5Ws that you want to synchronize.
Command
TRIGger:TRANsient:MSYNc[:IMMediate]