C O M M A N D R E F E R E N C E
GPIB Command Reference
02_03
LDC-3926339
61
C H A P T E R
4
Action
Sets automatic power-on clearing of the enable registers.
Values
0 = disable power-on clearing
1 = enable power-on clearing
Notes
Any non-zero value is interpreted as 1.
Registers affected:
Condition Status Enable Service Request Enable
Event Status Enable: Standard Event Status Enable
Factory default condition: disabled.
In the disabled state, the values of the enable registers are saved through power OFF/ON. The
power-on status clear flag (see PSC?) is set false, disallowing service request interrupts after
power-on.
In the enabled state, the enable registers are cleared during power ON. The power-on status clear
flag (see PSC?) is set true, allowing service request interrupts after power-on.
Examples
*PSC 0-Disable automatic power-on clearing of the enable registers.
*PSC 1-Enable automatic power-on clearing of the enable registers.
Action
Requests the state of the power-on status clear flag.
Response
0-The enable registers are saved through power OFF/ON.
1-The enable registers are cleared during power ON.
Registers affected:
Condition Status Enable: Service Request Enable
Event Status Enable: Standard Event Status Enable
See Chapter Three for more information on register structure.
Example
*PSC?-Request state of power-on status clear flag.
Action
Stores data unique to the instrument, such as calibration date and serial number. This data is
protected from change by the "SECURE <nrf>" command and is usually entered by the factory.
Notes
The arbitrary block program data is exactly 25 bytes long.
Action
Requests the factory-stored identification string.
*PSC <nrf value>
Power-on Status Clear
*PSC?
Power-on Status Clear?
*PUD
*PUD?
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