3
Programming
178
Keysight 53147A/148A/149A Operating and Programming Guide
Standard Event Status Register Group
Figure 3-14
Standard Event Status Reporting
Standard Event Status Register
The Standard Event Status Register contains bits that monitor specific IEEE
488.2-defined events as shown in
.
Use
*ESR?
to read this register.
Use
*ESR?
or
*CLS
to clear this register.
lists the Standard Event Status Register bits and briefly describes each
bit.
Table 3-9
Standard Event Status Register
Bit
Weight
Symbol
Description
0
1
OPC
Operation Complete
1
—
(RQC)
Not used because this instrument cannot request permission
to become active IEEE 488.1 controller-in-charge.
2
4
QYE
Query Error
3
8
DDE
Device-Specific Error
4
16
EXE
Execution Error
5
32
CME
Command Error
0
1
2
3
4
5
6
7
&
&
&
&
&
&
&
0
1
2
3
4
5
7
Standard Event
Status Register
To ESB bit (bit 5) of the
Status Byte Register
Logical OR
6
Operation Complete
Not Used
Query Error
Device-Dependent Error
Execution Error
Command Error
Power On
Not Used
&
Standard Event
Enable Register
Содержание 53147A
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