PROG:EXEC
Query the number of the program currently in operation.
Command
PROGram[:SELected]:EXECuting?
Response
Returns the status of the current sequence (status of the program(STOP, RUN, or PAUS), program execution time, step number, number of loop, and porogram number) in order in the comma-separated CHAR,NR3,NR1,NR1, NR1 form in response to PROG:EXEC?