Keithley 2450 User Manual

Section
6: SCPI command reference Model 2450 Interactive SourceMeter® Instrument
Reference Manual
6-68 2450-901-01 Rev. B/September 2013
:SOURce[1]:<function>:DELay:USER<n>
This command sets a user-defined delay that can be used in the trigger model.
Type Affected by Where saved Default value
Command and query
Recall settings
Instrument reset
Power cycle
Source configuration list
Save settings
Source configuration list
0.000000E+00
Usage
:SOURce[1]:<function>:DELay:USER<n> <delayTime>
:SOURce[1]:<function>:DELay:USER<n>?
:SOURce[1]:<function>:DELay:USER<n>? DEFault
:SOURce[1]:<function>:DELay:USER<n>? MAXimum
:SOURce[1]:<function>:DELay:USER<n>? MINimum
<function>
The source function to which this setting applies:
• Current: CURRent
• Voltage:
VOLTage
<n>
The number that identifies this user delay (1 to 5)
<delayTime>
The time of the delay in seconds (0 to 10,000)
Details
To use this commands in a trigger model, assign the delay to the dynamic delay block.
Example
:SOUR:VOLT:DEL:USER1 5
:TRIG:BLOC:SOUR:STAT 1, ON
:TRIG:BLOC:DEL:DYN 2, SOUR1
:TRIG:BLOC:MEAS 3
:TRIG:BLOC:SOUR:STAT 4, OFF
:TRIG:BLOC:BRAN:COUN 5, 10, 1
:INIT
Set user delay for source 1 to 5 seconds.
Set trigger block 1 to turn the source output on.
Set trigger block 2 to a dynamic delay that calls
source user delay 1.
Set trigger block 3 to make a measurement.
Set trigger block 4 to turn the source output off.
Set trigger block 5 to branch to block 1 ten times.
Start the trigger model.
Also see
:TRIGger:BLOCk:DELay:DYNamic (on page 6-140)

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