5-13
Programming Commands
Common Commands
*TRG
The *TRG (trigger) command is identical to the group execute trigger (GET)
message or RUN command.
Syntax
*TRG
Description
This command acquires data according to the current settings. This command
cannot be issued as a query. If a measurement is already in progress, a trigger
is ignored, and an error is generated.
Example
The following example starts the data acquisition according to the current set-
tings.
OUTPUT 720;”*TRG”
*TST?
The *TST (test) query starts a self-test on the instrument.
Syntax
*TST?
Description
The result of the test is placed in the output queue. A zero indicates the test
passed and a non-zero value indicates the test failed. The instrument will ini-
tiate a measurement and check for any hardware errors after the measure-
ment is complete.
Query Response
<integer>
Example
OUTPUT 720;”*TST?”
ENTER 720;Result
PRINT Result