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Ieee 488.2 common commands – GW Instek GDM-8300 series User Manual User Manual

Page 139

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COMMAND OVERVIEW

139

IEEE 488.2 Common Commands

*CLS

Clears the Event Status register (Output Queue, Operation Event
Status, Questionable Event Status, Standard Event Status)

*ESE?

Returns the ESER (Event Status Enable Register) contents.
Example: *ESE?
>130
Returns 130. ESER=10000010

*ESE

Sets the ESER contents.
Parameter: (0~255)
Example: *ESE 65
Sets the ESER to 01000001

*ESR?

Returns SESR (Standard Event Status Register) contents.
Example: *ESR?
>198
Returns 198. SESR=11000110

*IDN?

Returns the manufacturer, model No., serial number and system
version number.
Example: *IDN?
>GWInstek,GDM8342,00000000,1.0

*OPC?

“1” is placed in the output queue when all the pending
operations are completed.