EXFO FVA-3150 Variable Attenuator - Manual (Page 105)

Remote Control Commands
Variable Attenuator 99
Specific commands-Quick Reference Command Tree
PROGram:SELected:STATe?
Description This query returns a value indicating the status of the loaded
program.
Syntax PROG:SEL:STAT?
Response “0”: the program is stopped
“1”: the program is in progress
Example PROG:SEL:STAT?
PROGram:SELected:STEP
Description This command changes the number of steps parameter for the
attenuation program.
Syntax PROG:SEL:STEP
Parameters The parameter is the number of attenuation steps in
the program (maximum 99 steps). Entering a value above
99 sets the number of steps parameter to 99.
Example PROG:SEL:STEP 50
Note This command cannot be issued while a program is running.