ILX Lightwave MPS-8033 Series User Manual page 69

C O M M A N D R E F E R E N C E
4
C H A P T E R
GPIB Command Reference
*ESR?
Standard Event Status Register?
Action
Response
Bit Reference
0− Operation Complete
1− N/A
2− Query Error
3− Device Dependent Error
Notes
*IST
Action
Response
52
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Requests the value in the standard event status register.
The value must be between 0 and 255.
7 6 5 4 3 2 1 0
&
&
&
Logical OR
7 6 5 4 3 2 1 0
Response is the sum of the enabled bits.
This command allows you to determine which type of error has occurred.
Allows the user to read the current state of the IEEE−488.1 'ist' local message in the 8033.
0 − IST message is false
1 − IST message is true
Standard Event Status Register
&
&
&
&
&
Standard Event Status Enable Register
4− Execution Error
5− Command Error
6− User Request
7− Power On
C
OMMON
D D
EVICE EPENDENT
F P
RONT ANEL
C
OMMON
D D
EVICE EPENDENT
F P
RONT ANEL