:STATus:OPERation[:EVENt]

Description

Returns the content of the operation event register.

Reading the event register clears it.

Syntax	Response
`:STATus:OPERation[:EVENt]?`	<`numeric`>

Response value	description
<`numeric`>	value of the operation event register in range from `0` to `32767`

Bit value	Code	Description
Bit 0 - 1	`CALIbrating`	The device is calibrating.
Bit 1 - 2	`SETTling`	This bit is not used.
Bit 2 - 4	`RANGing`	This bit is not used.
Bit 3 - 8	`SWEeping`	The device is performing a sweep.
Bit 4 - 16	`MEASuring`	The device is performing a measurement.
Bit 5 - 32	`Waiting for TRIGger Summary`	The device is waiting for a trigger signal.
Bit 6 - 64	`Waiting for ARM Summary`	This bit is not used.
Bit 7 - 128	`CORRecting`	This bit is not used.
Bit 8 - 256	`Not used`	This bit is not used.
Bit 9 - 512	`REQuesting device lock`	The device lock is requested (the internal calibration is currently running).
Bit 10 - 1024	`LOCKing device`	The device is locked (in use).
Bit 11 - 2048	`Not used`	This bit is not used.
Bit 12 - 4096	`Not used`	This bit is not used.
Bit 13 - 8192	`INSTrument Summary`	A summary of the instruments register.
Bit 14 - 16384	`PROGram Running`	This bit is not used.
Bit 15 - 32768	`Not used`	This bit is not used.

Input:

var visaSession = new TcpipSocket(VISA_RESOURCENAME);
visaSession.RawIO.Write(":STAT:OPER?\n");
Console.WriteLine(visaSession.RawIO.ReadString());