Section 7: SCPI command reference  Series 2280 Precision DC Power Supply Reference Manual 
7-82  077085503 / March 2019 
 
Example 
 
:LIST1:CURR "1,1,1" 
:LIST1:VOLT "5,10,15" 
:LIST1:DWEL "2,2,2" 
:LIST1:CURR:APPE "2,2,2"  
:LIST1:VOLT:APPE "5,10,15"  
:LIST1:DWEL:APPE "3,3,3"   
:LIST:SAVE:INTE 1 
:LIST1:CURR? 
Set up list 1 with the following 6 points:   
Point 1: 1 A, 5 V, 2 s 
Point 2: 1 A, 10 V, 2 s 
Point 3: 1 A, 15 V, 2 s 
Point 4: 2 A, 5 V, 3 s 
Point 5: 2 A, 10 V, 3 s 
Point 6: 2 A, 15 V, 3 s 
Query the current settings of list 1. Output: 
1.0000,1.0000,1.0000,2.0000,2.000
0,2.0000 
Also see 
[:SOURce[n]]:LIST<listNumber>:<element>:APPend (on page 7-82) 
[:SOURce[n]]:LIST:SAVE:INTernal (on page 7-90) 
 
[:SOURce[n]]:LIST<listNumber>:<element>:APPend 
This command adds values to the specified list. 
Usage 
[:SOURce[n]]:LIST<listNumber>:<element>:APPend <string> 
 
Channel number: For single-channel instruments, the value is 1 
The elements that each list step contains: 
  Current source value: CURRent 
  Voltage source value: VOLTage 
  The dwell time of each list step: DWELl. Range: 0 to 60 s. 
The setting values delimited by commas. The maximum length of a string 
is 2048. 
Details 
This command allows you to add values to the specified list. The new values are added to the end of 
the existing values. You can have a total of 99 values in a list. 
To create a valid list, the number of points for voltage, current, and dwell must be the same. If they 
are not the same, when you save the list by sending the [:SOURce[n]]:LIST:SAVE:INTernal 
command, the instrument will generate error 202, "List lengths not equivalent."