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SSG5000X Programming Guide 23
Menu
None
Example
*ESE 16
3.2.5
Standard Event Status Register Query (*ESR)
Command
Format
*ESR?
Instruction
Queries and clears the standard event status event register. (This is a
destructive read.) The value returned reflects the current state (0/1) of all
the bits in the register.
Menu
None
Example
*ESR?
3.2.6
Operation Complete Query (*OPC)
Command
Format
*OPC
*OPC?
Instruction
Set bit 0 in the standard event status register to “1” when all pending
operations have finished.
The query stops any new commands from being processed until the current
processing is complete. Then it returns a “1”, and the program continues.
This query can be used to synchronize events of other instruments on the
external bus.
Returns a “1” if the last processing is complete. Use this query when
there’s a need to monitor the command execution status, such as a sweep
execution.
Menu
None
Example
*OPC?
3.2.7
Service Request Enable (*SRE)
Command
Format
*SRE <integer>
*SRE?
Instruction
This command enables the desired bits of the service request enable
register.
The query returns the value of the register, indicating which bits are
currently enabled.
