8230 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.
4EXE
Execution Error
ON: Sets to 1 when the received command cannot be executed.
Sets to 1 when the command parameter contains an error.
5CME
Command Error
ON: Sets to 1 when the received command format is incorrect.
6 Not used Fixed to 0
7PON
Power On
ON: Sets to 1 when the power is turned on.
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