346 Chapter 7
IEEE and STATus Commands (Remote Commands Only)
Standard Event Status Register Query
IEEE and STATus Commands (Remote
Commands Only)
Standard Event Status Register Query
Queries and clears the standard event status event register. (This is a destructive read.)
The value returned is a hexadecimal number that reflects the current state (0/1) of all the
bits in the register.
Mode All modes
Remote Command *ESR?
Example *ESR? Returns a 1 if there is either a query or command
error, otherwise it returns a zero.
Remote Command
Notes
For related commands, see the STATus subsystem commands.
Preset 0
Min 0
Max 255
SCPI Status Bits/OPC
Dependencies
Standard Event Status Register (bits 0 – 7)
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