GW Instek GDS-200 Series Programming Manual - Manual (Page 23)

COMMAND DETAILS
23
3 8 DDE Device Error
4 16 EXE Execution Error
5 32 CME Command Error
6 64 URQ User Request
7 128 PON Power On
Example *ESE?
>4
Indicates that there is a query error.
*ESR
Description Queries the Standard Event Status (Event) register.
The Event Status register is cleared after it is read.
Syntax *ESR?
Return Parameter <NR1> 0~255
Bit Weight Bit# Weight Event Description
0
1 OPC Operation Complete Bit
1 2 RQC Not used
2 4 QYE Query Error
3 8 DDE Device Error
4 16 EXE Execution Error
5 32 CME Command Error
6 64 URQ User Request
7 128 PON Power On
Example *ESR?
>4
Indicates that there is a query error.
Query