REMOTE CONTROL
337
*OPC?
Returns 1 to the output buffer after all pending commands complete. Other
commands cannot be
executed until this command completes.
Ex: CONF:VOLT:DC
SAMP:COUN 100
INIT
*OPC?
●The difference between *OPC and *OPC? is that*OPC sets a status bit
when the operation completes,and *OPC? outputs "1" when the operation
completes.
*OPC
Sets operation complete bit (bit0) in SESR (Standard Event Status Register)
when all pending operations are completed.
Ex: *CLS
*ESE 1
*SRE 32
CONF:VOLT:DC
SAMP:COUN 10
INIT
*OPC
●The difference between *OPC and *OPC? is that*OPC sets a status bit
when the operation completes,and *OPC? outputs "1" when the operation
completes.
*OPT?
Returns a string identifying any installed options.
*PSC
Clears Power On status.
Parameter: <Boolean>(0|1) 0= disables, 1= enables
●Enables (1) or disables (0) the clearing of certain enable registers at power
on:
Questionable Data Register (STATus:OPERation:ENABle)
Standard Operation Register (STATus:QUEStionable:ENABle)
Status Byte Condition Register (*SRE)
Standard Event Enable Register (*ESE)
●The *PSC command does not affect the clearing of the condition or event
registers, just the enable registers.
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