PT5040 Operation Manual Chapter 8 SCPI Command reference
Query syntax: COMP:CORO:RANG
？
Return format: <start pot>
，
<end pot><NL^END> start pot
，
end pot are NR1 format.
The :COROna:DIFFerence command sets the difference limit value of the Corona comparator.
The :COROna:DIFFerence? query returns the current difference limit value of the Corona
comparator.
Command syntax: COMParator:COROna:DIFFerence <value>
Where,
<value> is NR1 format, range from 0 to 256 without unit.
For example: WrtCmd( “COMP:CORO:DIFF 20” ); set the difference value to 20.
Query syntax: COMParator:COROna:DIFFerence
？
Return format: <NR1><NL^END>
The
:PHASediff[:STATe]
command
sets
the
Phasediff
comparator
to
ON
or
OFF.
The :PHASediff[:STATe]? query returns the current Phasediff comparator state.
Command syntax:
ON
COMParator:PHASediff[:STATe]
OFF
1
0
Where,
1 (decimal 49)
When the function is ON
0 (decimal 48)
When the function is OFF
For example: WrtCmd( “COMP:PHAS ON” ); turn on the Phasediff comparator.
Query syntax: COMParator:PHASediff[:STATe]
？
Return format:
Off
<NL^END>
On
The :PHASediff:POSItion command sets which zero-crossing point is used in the Phasediff
comparator. The :PHASediff:POSItion? query returns the zero-crossing position value of the
Phasediff comparator.
Command syntax: COMParator:PHASediff:POSItion <value>
Where,
<value>
Zero-crossing position value, NR1 format, range from 1 to 99 without unit.
For example: WrtCmd( “COMP:PHAS:POSI 3” ); the third zero-crossing point is used.
Query syntax: COMP:PHAS:POSI
？
Return format: <NR1><NL^END>
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