Remote Operation
8-9
is programmed, the phase-selective commands are sent to the
particular output phase set by INSTrument: NSELect. If INST:
COUP ALL is programmed, all Remote Operation commands
are sent to all output phases. This command affects the set
voltage and queries measurement data. For example, if “INST:
COUP ALL ”, “INST : NSEL 2” and “Meas : V?” are programmed,
the AC Source will return Φ 2’s measured voltage. INST:
NSEL selects phase by number.
Query Syntax : INSTrument : NSELect?
Parameters : 1 | 2 | 3
Return Parameters : 1 | 2 | 3
INSTrument : SELect
Description : This command sets individual outputs in a multi-phase model
for subsequent commands or queries. If INST: COUP NONE
is programmed, the phase-selective commands are sent to the
particular output phase set by INSTrument: SELect. If INST:
COUP ALL is programmed, all Remote Operation commands
are sent to all output phases. This command affects the set
voltage and queries measurement data. For example, if “INST:
COUP ALL ”, “INST: SEL OUTPUT2” and “Meas: V?” are
programmed, the AC Source will return Φ2’s measured voltage.
INST: SELect selects phase by name.
Query Syntax : NONE
Parameters : OUTPUT1 | OUTPUT2 | OUTPUT3
Return Parameters : NONE
INSTrument : PHASe : SLAVE1
Description : This command sets the phase shift between Φ1 and Φ2. The
default value is 120 degree.
Query Syntax : INSTrument : PHASe : SLAVE1?
Parameters : <NR1>, valid range: 0 ~ 359.9
Return Parameters : <NR1>
INSTrument : PHASe : SLAVE2
Description : This command sets the phase shift between Φ1 and Φ3. The
default value is 240 degree.
Query Syntax : INSTrument : PHASe : SLAVE2?
Parameters : <NR1>, valid range: 0 ~ 359.9
Return Parameters : <NR1>
8.6.2.3 FETCH & MEASURE Sub-system
FETCh | MEASure
[ : SCALar]
: CURRent
: AC? Query the rms current
: DC? Query the DC current level
: AMPLitude : MAXimum? Query the peak current
: CREStfactor? Query the current crest factor
: INRush? Query the inrush current