TH2826 Operation manual
Ver1.0
◇
124
e.g
：
WrtCmd(“*ESR?”);
z
*STB? reads the value of the service status register. It has no effect to the value of the
service status register.
query syntax
：
*STB?
return
：
<value><NL^END>
<value>:NR1 format, the decimal for the value of the status register.
The definition for the status word is shown in the table below:
e.g.
：
WrtCmd(“*STB?”);
z
*OPC is used to set the OPC bit of the event status register when TH2826 has finished
the test task. At the same time, this command will notify the instrument that the buffer of
the instrument shouble be set to 1(ASCII).
command syntax
：
*OPC
e.g.
：
OUTPUT 717;“*OPC”! ;set the OPC bit when the previous command has be
finished.
query syntax
：
*OPC?
return
：
1<NL^END>
char ‘1’: 1(ASCII), 49 (decimal)
）
e.g.
：
WrtCmd(“*OPC?”)
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 discription
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): 0
Содержание TH2826/A
Страница 49: ...TH2826 Operation manual Ver1 0 41 Figure 3 15 ...
