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Operating the Meter Using the Computer Interface
Status Registers 4
4-13
When any enabled bit in the ESR changes from 0 to 1, the ESB bit in the STB also
changes to 1. When the ESR is read using the *ESR? command or cleared using the
*CLS command, the ESB bit in the STB returns to 0.
0
1
2
345
6
7
0
1
2
345
6
7
&
&
&
&
&
&
&
&
Logical OR
Standard
Event Status Register
*ESR?
Standard
Event Status Enable
Register
*ESE *ESE?
Power On
User Request
Command Error
Execution Error
Device Dependent Error
Query Error
Request Control
Operation Complete
Summary Message
Event Summary Bit (ESB)
(Bit 5 of Status Byte Register)
aam22f.eps
Figure 4-3. Event Status and Event Status Enable Registers
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