6240B DC Voltage Current Source/Monitor Operation Manual
6.5 Status Register Structure
6-14
4. Standard Event Status Register
The following table shows the allocations of the Standard Event Status Register.
Common conditions in which the Standard Event Status Register is cleared
• All cleared when the power is turned ON.
• All cleared by *CLS.
• All cleared when read by *ESR?.
Conditions in which the Standard Event Status Enable Register is cleared
• Cleared when the power is turned ON.
• Cleared when the *ESE0 command is executed.
Table 6-4 Standard Event Status Register (SESR)
bit Name Description
0OPC
Operation Complete
ON: Set to 1 when all operations are complete after receiving the *OPC com-
mand.
1 Not in use Always set to 0
2 Not in use Always set to 0
3 DDE
Device Dependent
Error
ON: Set to 1 when a device-dependent error occurs.
4EXE
Execution Error
ON: Set to 1 when a received command is not currently executable.
Set to 1 when incorrect data is entered in a command parameter.
5CME
Command Error
ON: Set to 1 when a received command is incorrectly spelled.
6 Not in use Always set to 0
7PON
Power On
ON: Set to 1 when the power is turned ON.
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