User Manual SM6026
93
Bit number
Description
7
6
5
4
3
2
1
0
Power On(PON) Bit
User Request(URQ) Bit
Command Error(EME) Bit
Execution Error(EXE) Bit
Device Dependent Error(DDE) Bit
Query Error(QYE) Bit
Request Control(RQC) Bit
Operation Complete(OPC) Bit
Query syntax: *ESE?
Return format: <value><NL^END>
For example: WrtCmd (“*ESE?”)
The *SRE
（
Service Request Enable command
）
command sets each open bit of the service status
byte register. This command returns the current setups for each open bit of the status byte
permission register.
Command syntax: *SRE<value>
Where,
<value> NR1 format: decimal expression for each permission bit of the status byte register.
Descriptions for each byte of the status byte register are shown as follows:
Bit number
Description
7
6
5
4
3-0
Operation Status Register Summary Bit
RQS(Request Service) Bit
Standard
Event
Status
Register
Summary Bit
MAV(Message Available) Bit
Always 0(zero):
Query syntax: *SRE?
Return format: <value><NL^END
For example: WrtCmd(“*SRE?”);
The *ESR? query returns the contents of the standard event status register.
Query syntax: *ESR?
Return format: <value><NL^END>
Where,
<value> NR1 format: decimal expression for contents of the standard event status register.
Descriptions for each bit of the standard event status register
Bit number
Description
7
6
5
4
3
2
1
0
Bit number Description
Power On(PON) Bit
User Request(URQ) Bit
Command Error(EME) Bit
Execution Error(EXE) Bit
Device Dependent Error(DDE) Bit
Query Error(QYE) Bit
Request Control(RQC) Bit
Operation Complete(OPC) Bit
