Enables or disables the undervoltage protection (UVP) in the program selected by PROG.
When enabled, the PLZ-5W turns the load off during UVP operation. You can set the UVP voltage value with PROG:VOLT:PROT:LOW.
Returns the whether the UVP in the selected program is enabled in boolean format in response to the PROG:VOLT:PROT:STAT? query.