Tonghui TH2523/A - Page 79

TH2523 Series Operation Manual Ver1.2
74
Descriptions for each byte of the standard event status register are shown as follows:
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:
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
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
Bit number
Desccription
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):