7451A/7461A/7461P Digital Multimeter Operation Manual
6.7.3 ADC Command Reference
6-33
System Status *CLS Clears each status byte.
*STB? Reads the status byte register
Reply: ddd
*SREn Sets the service request enable register (SRER).
n: 0 to 255 (However, bit6 cannot be set.)
*SRE? Reply: ddd
*ESR? Reads the standard event status register (SESR).
Reply: ddd
*ESEn Sets the standard event status enable register (SESER).
n:0 to 255
*ESE? Reply: ddd
MSR? Reads the measurement event register (MER).
Reply: ddddd
MSEn Sets the measurement event enable register (MEER).
n:0 to 65535
MSE? Reply: ddddd
QSR? Reads the questionable event register (QER).
Reply: ddddd
QSEn Sets the questionable event enable register (QEER).
n:0 to 65535
QSE? Reply: ddddd
OSR? Reads the operation event register (OER).
Reply: ddddd
OSEn Sets the operation event enable register (OEER).
n:0 to 65535
OSE? Reply: ddddd
*PSCn n:-32767 to +32767
If "n" is set to any value except for zero, SRER and SESER are
cleared when the power is turned on.
If "n" is set to zero, SRER and SESER are not cleared when the
power is turned on.
*PSC? Reply: 0 or 1 (When any value except for zero is set.)
Operation complete *OPC Sets the operation complete bit (bit0) of the Standard Event
Status Register after all operations are complete.
*OPC? Reply: 1 (After all operations are complete.)
*WAI Waits for the completion of all operations. (GPIB only)
Self-Test *TST? Performs the self- test and reads the result.
(It takes time to perform the self-test. Read the result after the
self-test is complete.)
Reply 0 : Pass
1 : Fail
Item Command Description Initial value
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