Anritsu MS9740A - Page 45

2.7 Controlling Message Sync
2-29
2
Before Use
Using
*OPC
and
*ESR?
The
*OPC
common command sets the standard event status register bit
to 1 and displays the OPC bit when completing all command operation.
Examples of Use:
*OPC
Displays OPC bit in Standard Event
Status register
*ESR?
Standard Event Status register query
> 0
SSI executing when 0 read
*ESR?
Standard Event Status register query
> 1
SSI executing when 1 read
Querying Measurement End
The instrument program messages query the end of processing execution.
These queries send the following messages after confirming the
processing end.
Examples of Use:
:CAL:ALIG
Command of auto alignment execution
:CAL:ALIG?
Queries result of auto alignment
> 1
Executing adjustment when 1 read
:CAL:ALIG?
Queries result of auto alignment
> 0
Auto alignment completed when 0 read
:INIT
Single measurement