iL Series User Manual
California Instruments
Rev B
41
Step Action
Display
9.
Press Phase Select once. The
Ø2
annunciator will light,
indicating that you are now monitoring phase 2.
180 V 60 HZ
10.
Press Phase Select once. The
Ø3
annunciator will light,
indicating that you have returned to monitoring phase 3.
235 V 60 HZ
Table 29 : Setting individuals output phases in three phase mode
Note: The Meter menu does not go to the all-phases state present in the
Phase Select menu because the front panel can display only one phase
at a time. Refer to the AC source SCPI Programming Manual on how to
return simultaneous measurements from all three phases.
4.6.2 Setting the Output Frequency
When you turn on the AC source, the default output frequency is 60 Hz. Assuming
the voltage output from example 1 is in effect (120 Vrms sinewave), change the
frequency to 50 Hz as follows:
Step Action
Display
1.
On the Function keypad, press Freq.
FREQ 60
2.
You can set the frequency in either of two ways:
On the Entry keypad, press 5 0 Enter.
FREQ 50
Rotate the panel Frequency knob to obtain 50 Hz.
120 V 50 HZ
To verify the output, you can measure it as follows:
3.
In single phase mode, the
Ø1
annunciator is lit. In three-
phase mode, the phase annunciator of the last selected
phase will be lit. The Meter menu is presently displaying
the measured voltage and frequency of the selected
output phase.
120 V 50 HZ
Table 30 : Setting the output frequency
Note: You can scroll through the measurement functions in the Meter Menu
by pressing
s
s
and
t
t
.
4.6.3 Setting a Protection Feature
You can set the AC source to disable its output if it detects an overvoltage or
overcurrent fault condition. Other automatic fault conditions (such as
overtemperature) also will disable the output. Set the overcurrent protection feature
as follows:
Step Action
Display
1.
On the Function keypad, press Protect.
PROT:CLEAR
2.
Press
t
to obtain the overcurrent command.
CURR:PROT
OFF
Summary of Contents for 3000iL
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