GW Instek GDS-1000B Series - Opc; Sre

GDS-1000B Programming Manual
38
*OPC
Description
The *OPC command sets the OPC bit (bit0) of the
Standard Event Status Register when all current
commands have been processed.
The *OPC? Query returns 1 when all the
outstanding commands have completed.
Syntax
Query Syntax
*OPC
*OPC?
Return parameter
1
Returns 1 when all the outstanding
commands have completed.
*SRE
Description
Sets or queries the Service Request Enable register.
The Service Request Enable register determines
which registers of the Status Byte register are able
to generate service requests.
Syntax
Query Syntax
*SRE <NR1>
*SRE?
Parameter/
Return parameter
<NR1>
0~255
Bit Weight
Bit#
Weight
Event
Description
0
1
Not used
1
2
Not used
2
4
Not used
3
8
Not used
4
16
MAV
Message Available Bit
5
32
ESB
Event Status Bit
6
64
MSS
Master Summary Bit
6
64
RQS
Request Service Bit
Set
Query
Set
Query