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To source fixed steps manually
Initially the TRX-II sources the preset value of step number 1 or 0%.
Press the
key to source the next step. Press the
key to source
the previous step. Press
key to switch to the DIRECT mode to
allow fine adjustments with the
and
keys. Press
to return to
the MANUAL mode.
To source fixed steps automatically
To switch from MANUAL to AUTO press the numerical key with the
first digit of the timer setting you want. This will open the screen to
dial the dwell timer setting in seconds. The dwell timer sets the time
that a source level is maintained before it changes to the next step.
Press EXE to start the automatic stepping. Press
or
to return to
the MANUAL mode.
Automatic Ramp Mode
The TRX-II can generate automatically a time linear increasing or
decreasing source signal. Signal limits are free to set within any of
the available source ranges. Time scales can be set between 1 and
9999 seconds.
Note: The automatic ramp mode cannot be used together with
sourcing 0- 100 Hz or sourcing P./min and P/Hour.
Setting-up the ramp mode
Select RAMP and fill out the set up screen. The high-end value sets
the maximum source. The low-end value sets the minimum source.
Fill out the required travel and dwell time in seconds and press EXE.
To start/stop ramp cycling
Press
and
direct after each other to start a continuous up and
down ramp cycling with dwelling at the high and low ends. The first
arrow key hit determines the take-off direction. Press
and
simultaneously to 'freeze' the ramp action. To restart press
or
.
Press CE to cancel the ramping operation.
K319 Issue 2
EN-29
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