Chapter 4 Remote Interface Reference
Status Reporting Commands
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STATus:QUEStionable:ENABle <enable value>
This com mand enables bits in the Questionabl e Status enable register. The
selected bits are then reported to the Status Byte.
STATus:QUEStionable:ENABle?
This command queries the Questionab le Status enable register. The power
supply returns a binary-weighted decimal representing the bits set in the enable
register.
*CLS
This command clears all event registers and Status Byte register.
*ESE<enable value>
This command enables bits in the Standard Event enable register. The selected
bits are then reported to the Status Byte.
*ESE?
This command queries the Standard Event ena ble reg ister. The power supply
returns a decimal value which corresponds to the binary-weighted sum of all
bits in the register.
*ESR?
This command queries the Standard event register . The power supply returns
a decimal value which corresponds to the binary-weighted sum of all bits in
the register.
*OPC
This command sets the ‘‘Operation Complete’’ bit (bit 0) of the Standard Ev ent
register after the comman d is executed.
*OPC?
This command ret urns ‘‘1’’ to the output buffe r a fter the command is executed.
*PSC { 0 | 1 }
(Power-on status clear.) This command clears the Status Byte and the Standard
Event register enable masks when power is turned on (
*PSC 1
). W hen
*PSC 0
is in effect, the Status Byte and Standa rd Event register enable masks
are not cleared when power is turned on.