SCPI Command Reference 
 
A-4  M370430-01  Rev B 
Using SCPI Commands 
This Manual shows SCPI commands in the following format: 
CALibration:CURRent:LEVel {<current>|MIN|MAX} 
The command is expressed as a mixture of upper- and lowercase 
letters. The uppercase letters suggest how the command can be 
abbreviated into a short form. SCPI commands can be sent in long 
or short forms. The short form is better for data entry. The long 
form is better for readability. 
Command strings are not case sensitive: CURR, Curr, and curr 
are all acceptable abbreviations for CURRent. As for the long form, 
CURRENT, Current, and current are all acceptable. It is not 
possible to write for example, CALibrat: CURR: LEV because the 
extra first node does not explicitly match the short or long form of 
the calibration node. 
The command strings include punctuation. While some 
punctuation is sent with the string, other markings are used to 
identify different elements of the command syntax and are not sent 
with the string. 
The following punctuation is sent with the command string: 
  Colons (:) separate command keywords from lower-level 
keywords. For example, CAL : CURR: STAT. 
  Blank spaces separate command keywords from parameter values. 
For example, CURR  0.1. 
  Commas separate parameters from each other when more than one 
parameter is sent in the same string. For example, CAL: STAT 
OFF,”1234.” 
  Semicolons (;) separate multiple commands from the same 
subsystem. This allows for greater efficiency. 
For example: CAL:CURR:LEV MIN;VOLT:LEV MIN 
is the same as typing: 
CAL:CURR:LEV MIN  
CAL: VOLT: LEV MIN 
  Colons and semicolons can be used together to link commands 
from different subsystems. For example: 
CAL:CURR:LEV MIN;:MEAS:CURR? 
The short form is made up of 3 or 4 letters. There can only be a 
absolute short or long form. For example, it is not possible to write 
CALibrat: CURR: LEV because the extra the first node does not 
match explicitly the short or long form of the calibration node.