8230E Optical Power Meter Operation Manual
4.5 Status Register
4-11
Conditions which clear the standard event status register
•
When the power is turned on.
•
When “*CLS” is executed.
•
When “*ESR?” is executed.
Conditions which clear the standard event status enable register
•
When the power is turned on.
•
The *ESE0 command is executed.
Table 4-3 Standard Event Status Register
bit
Name
Description
0
Not used
Fixed to 0
1
Not used
Fixed to 0
2
Not used
Fixed to 0
3
DDE
Device Dependent
Error
ON: Sets to 1 when the error, which depends on the device,
occurs.
4
EXE
Execution Error
ON: Sets to 1 when the received command cannot be executed.
Sets to 1 when the command parameter contains an error.
5
CME
Command Error
ON: Sets to 1 when the received command format is incorrect.
6
Not used
Fixed to 0
7
PON
Power On
ON: Sets to 1 when the power is turned on.
