COMMAND REFERENCE
Command Reference
62 LDC-3700 Series
CHAPTER 4
Action Requests the value in the standard event status register.
Response The value must be between 0 and 255.
Bit Reference
Notes Response is the sum of the enabled bits.
This command allows you to determine which type of error has occurred.
*ESR?
Standard Event Status Register?
COMMON
DEVICE DEPENDENT
FRONT PANEL
0− Operation Complete 4− Execution Error
1− N/A 5− Command Error
2− Query Error 6− User Request
3− Device Dependent Error 7− Power On
76543210
76543210
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Logical OR
Standard Event Status Register
Standard Event Status Enable Register
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