Coarse And Fine Adjustment Modes; Panel - Ametek Sorensen XG Operation Manual

Coarse and Fine Adjustment Modes

The coarse and fine adjustment modes are used for setting the voltage
and current set points, OVP and UVP settings.
When using local operation to set the current and voltage set points, use
Coarse adjustment
the coarse adjustment mode (default) followed by the fine adjustment
mode
mode (see next). The coarse adjustment mode quickly adjusts the
settings in large increments to reach the desired value.
Pressing the rotary Adjust/Enter control to change the mode to fine
Fine adjustment
mode adjustment mode, provides the ability to manipulate the last significant
digit. Once the exact desired value for the setting has been selected, press
the rotary Adjust/Enter control to commit the value to the unit.
Table 3-1 Select and Set from the Front Panel
9 Positions on the Mode
Control Knob
VOLTS (Voltage
Programming)
AMPS (Current Programming) Select the current set point in coarse
FLD (Foldback)
PRT (Protection)
SAV (Save User Preset)
RCL (Recall User Preset)
M370430-01 Rev B
Turning the rotary Adjust/Enter
control lets you...
Select the voltage set point in coarse
or fine adjustment modes. See
"Automatic Mode Crossover" on
page 3-13.
or fine adjustment modes. See
"Constant Current Mode Operation"
on page 3-13.
Select Foldback option: CC, CV or
none. See "Setting Foldback Mode"
on page 3-26.
Select the OVP set point (see page
3-29). Select the UVP set point (see
page 3-31.) Select OTP temperature
and Shutdown (see page 3-32.)
Select the user setting memory
location. See "Saving User Setting
Memory Locations" on page 3-40.
Select the user setting memory
location. See "Recalling User Setting
Memory Locations" on page 3-41.
Local Operation
Pressing the rotary Adjust/
Enter control lets you...
Set the value selected and cycle
to the next setting.
Set the value selected and cycle
to the next setting.
Set the value selected and cycle
to the next setting.
Set the value selected and cycle
to the next setting.
Save user setting memory
values.
Load user setting memory
values into the power supply.
3
3-3