California Instruments 2253i User Manual page 68

Ac and dc power source & analyzer
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User Manual
ENTRY
FUNC
PHASE
CURR
Transient List point data entry method.
Transient list points are numbered sequentially from 0 through 99 and execu
point or list entry has 9 parameter
must be used. The shuttle knob is used to increment or decrement the list point sequence number (#).
The sequence number can only be increased to the next available empty (new) list point.
To
move t
o the next or pre
It is not necessary to use all list points, only as many needed to accomplish the desired output
sequence.
Setting Data Values
Data values can be set for each point in a lis
same value (e.g. the current limit parameter
only the first data value for that parameter ha
automatically repeat that value for all subsequent points in the transient list.
Setting Slew Rates
Very often, output changes must be done as
the transient list slew rate is set to its maxim
list, it is sufficient to set just the first data point's slew rate for either voltage and/or current. Setting only
the
first point
of any param
to the same value. This saves a lot of data e
If however, one or more data points require
points have to be specifically set to their req
Saving Transient Lists
Once completed, a transient sequence can b
instrument by using the REGISTER, SAVE m
through 15. It is advisable to do so, especially for longer
California Instruments
DESCRIPTION
Step #
Waveform selection. Available choices are
Sinusoid, Square, Clipped or any of the user
provided waveforms in waveform memory (iX
models only).
Step #
Phase angle set point. (Not relevant for phase A
if clock mode is internal.)
Step #
Current set point
s as shown in the table above. To
vious parame
ter,
use the UP ( ) or DOWN ( ) cursor keys
t. If all data values in a specific list are going to b
is set to the same value for the entire transient p
s to be set. Setting only the first data point w
fast as the power source can make them. This
um value. If th
eter in the lis
t will
automatically cause all points for that paramete
ntry time.
a specific slew rate such as needed to do
uired slew rates, including the maximum sle
e saved along with the steady state setup of the
enu. Registers that may be used for this purpo
ted in this order. Each list
enter list point data, the keypad
is is the case for all the data points in the
transient lists.
2253i / 2253iX
e the
rogram),
ill
means
r to be set
a ramp, all other
w rate.
se are 1
68

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