
COMMAND OVERVIEW
117
Command types
Simple
A single command
with/without a parameter
Example
:INPut:MODE DC
Query
A query is a simple or
compound command
followed by a question mark
(?). A parameter (data) is
returned.
Example
:INPut:CFACtor?
Command Forms
Commands and queries have two different
forms, long and short. The command syntax is
written with the short form of the command in
capitals and the remainder (long form) in lower
case.
The commands can be written either in capitals
or lower-case, just so long as the short or long
forms are complete. An incomplete command
will not be recognized.
Below are examples of correctly written
commands.
Long form
:INPut:SYNChronize VOLTage
:COMMunicate:HEADer ON
Short form
:INP:SYNC VOLT
:COMM:HEAD ON
Square Brackets
Commands that contain square brackets
indicate that the contents are optional. The
function of the command is the same with or
without the square bracketed items, as shown
below. For example, for the query:
[:INPut]:FILTer?
Both
:INPut:FILTer?
and
:FILTer?
are valid forms.
Summary of Contents for Everywhereyoulook T3PM1100
Page 1: ...T3PM1100 Digital Power Meter User Manual ...
Page 191: ...COMMAND OVERVIEW 191 Example STATUS QMESSAGE ON STATUS QMESSAGE STATUS QMESSAGE 1 ...
Page 209: ...APPENDIX 209 Status system The diagram below is a description of the status system ...
Page 213: ...APPENDIX 213 Dimensions Units mm ...