iL Series User Manual
48
Rev B
California Instruments
Figure 17 Phase Synchronization on Three Phase Sources
„
This example synchronizes a change at 90º on phase 1.
Step
Action
Display
1.
First, access the Voltage menu and program the
immediate and triggered voltage levels, followed
by the voltage transient mode.
VOLT 120
VOLT:T 150
VOLT:M STEP
2.
Check that the
Ø1
,
Ø2
, and
Ø3
annunciators are
all lit, indicating that commands will be sent to all
three phases. If not, press Phase Select until all
three annunciators are lit.
3.
Press Trigger Control and
t
to access the sync
source command. On the Entry keypad, press
↓
once to obtain
PHASE
. Press Enter.
SYNC:SOUR
PHASE
4.
Access the Trigger Control menu again and press
t
to access the sync phase reference parameter.
From the Entry keypad, program a 90º
synchronous phase angle by entering 9 0 Enter
SYNC:PHAS 90
5
Then press Trigger Control Enter followed by Shift
Trigger.
INIT:IMMED
4.8 Programming Slew Rates
As shown in the previous examples there are a number of ways that you can
generate custom waveforms. Programmable slew rates provide additional flexibility
when customizing waveforms. The following figure illustrates how programmable
slew rates are applied in the transient operating modes.
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