Keithley 2280 Series Reference Manual

Section 7: SCPI command reference Series 2280 Precision DC Power Supply Reference Manual
7-8 077085503 / March 2019
*SRE
This command sets and queries the bits of Status Request Enable Register.
Type
Affected by
Where saved
Default value
Command and query
Power cycle
Not saved
See Details
Usage
*SRE <n>
*SRE?
[n]
Clear the Status Request Enable Register: 0
Set the instrument for an SRQ interrupt: 32
Details
To set a bit of Status Request Enable Register, send the constant or the value of the bit as the <n>
parameter. You can also send 0 to clear all bits.
To query the Status Request Enable Register, send the *SRE? command. The instrument returns a
decimal value that corresponds to the binary-weighted sum of all of the bits set in the register. For
details, refer to Status Byte Register (on page D-7).
Example
*SRE 0
Clear the bits of the Status Request Enable Register.
Also see
Status model (on page D-1)
*STB?
This command reads the contents of Status Byte Register.
Type
Affected by
Where saved
Default value
Query only
Not applicable
Not applicable
Not applicable
Usage
*STB?
Details
This command returns a decimal value that corresponds to the binary-weighted sum of all bits set in
the register. Sending this command does not clear the bits in the Status Byte Register.

Keithley 2280 Series Specifications

General

Brand	Keithley
Model	2280 Series
Category	Power Supply
Language	English