Keithley 2450 User Manual

Model 2450
Interactive SourceMeter® Instrument Reference Manual Section 6:
SCPI command reference
2450-901-01 Rev. B/September 2013 6-163
:TRIGger:LOAD:LOOP:DURation
This command loads a predefined trigger model configuration that makes continuous measurements for a
specified amount of time
Type Affected by Where saved Default value
Command only
Not applicable
Not applicable
Not applicable
Usage
:TRIGger:LOAD:LOOP:DURation <duration>
:TRIGger:LOAD:LOOP:DURation <duration>, <delay>
:TRIGger:LOAD:LOOP:DURation <duration>, <delay>, <reading buffer>
<duration>
The amount of time for which to take measurements (0 to
100,000 seconds)
<delay>
The delay time before the measurement (50 µs to 10000 seconds); default
is 0 for no delay
<reading buffer>
A string that indicates the reading buffer; the default buffers (
defbuffer1
or defbuffer2) or the name of a user-defined buffer; if no buffer is
specified, this parameter defaults to defbuffer1
Details
When you load this predefined trigger model, you can specify amount of time to make a measurement and the
length of the delay before the measurement.
Example
*RST
SOUR:FUNC VOLT
SOUR:VOLT 5
SENS:FUNC "CURR"
TRIG:LOAD:LOOP:DUR 10, 0.01
INIT
Reset the instrument. Set the instrument to
source voltage at 5 V. Set to measure current.
Load the duration loop trigger model to take
measurements for 10 seconds with a 10 ms
delay before each measurement.
Start the trigger model.
Also see
None

Keithley 2450 Specifications

General

Model	2450
Category	SourceMeter
Voltage Source Range	±200 V
Current Source Range	±1 A
DC Voltage	200 V
DC Current	1 A
Power Output	20 W
Resolution	6.5 digits
Display	5-inch capacitive touchscreen
Operating Temperature	0°C to 50°C
Connectivity	USB, LAN, GPIB
Dimensions	213 mm × 88 mm × 370 mm