Sets the number of steps to be registered to the program selected by PROG.
If the number of steps is reduced from the current number of steps, the contents of the remaining steps remain unchanged.
|Value||Number of steps||1 to 10000|
Returns the number of steps in the program that is currently selected in NR1 format in response to the PROG:STEPS:COUN? query.
Returns 0 when no program has been selected by PROG.