94
0 = Power-on load previous enable
registers
*PSC?
Power-on Status Clear Query
*ESR?
Standard Event Status Register Query 0 - 255
*ESE <
value
> Standard Event Status Enable
Command
value
= 0 - 255
*ESE?
Standard Event Status Enable Query
0 - 255
*STB?
Read Status Byte Query
Read Status Byte
*SRE <
value
> Service Request Enable Command
value
= 0 - 255
*SRE?
Service Request Enable Query
0 - 255
*IDN?
Read the instrument identification string. Company =EXTECH.
*RST
Reset the instrument to original power on configuration. Does not clear Enable register for
Standard Summary Status or Standard Event Registers. Does not clear the output queue.
Does not clear the power-on-status-clear flag.
*TST?
Performs a self test of the instrument data memory. Returns 0 if it is successful or 1 if the
test fails.
*CLS
Clears the Status Byte summary register and event registers. Does not clear the Enable
registers.
*OPC
Sets the operation complete bit (bit 0) in the Standard Event register after a command is
completed successfully.
*OPC?
Returns an ASCII "1" after the command is executed.
*WAI
After the command is executed, it prevents the instrument from executing any further query or
commands until the no-operation-pending flag is TRUE.
*PSC {1|0}
Sets the power-on status clear bit. When set to 1 the Standard Event Enable register and
Status Byte Enable registers will be cleared when power is turned ON. 0 setting indicates the
Enable registers will be loaded with Enable register masks from non-volatile memory at power