Ametek Sorensen Asterion AST Series - Figure 3-8. Real-Time, Immediate Output Parameter Adjustment; Figure 3-9. Touch-Screen Numeric Keypad

DC Asterion Series Overview
M330460-01 Rev A 3-5
requires clicking on a parameter selection-field box with the encoder switch to select
the parameter and display its selection-field highlighted and with a value entry window
(refer to Figure 3-8). The rotary encoder could then be used to continuously adjust the
parameter value, up and down, as it is rotated. The value change takes immediate
effect at the output.
Figure 3-8. Real-Time, Immediate Output Parameter Adjustment
3.1.3.2 TOUCH-SCREEN NUMERIC KEYPAD
The touch-screen has a keypad that allows numeric value entry; refer to Figure 3-9.
After scrolling through menus until a parameter selection-field box is highlighted
(active), tapping the selection-field selects it. Afterwards, the keypad screen will be
displayed. Tapping numerical value keys, the decimal point key, or the polarity key,
selects them, while the back-arrow key erases the last entry. To enter a negative value,
first enter the number then the minus sign. The selected values appear in the upper-
left parameter window, and the cursor moves to the next available position. Tapping
the OK key enters the value to have it take effect.
Figure 3-9. Touch-Screen Numeric Keypad
3.1.3.3 DEFAULT SCREEN
The Default screen provides measurement of the DC output voltage, current and
power, refer to Figure 3-10. When in the Dashboard screen, and idle for an interval
equal to a set time delay, the display will automatically switch to the Default screen.
Tap anywhere on the screen to return to the Dashboard screen; Refer to Section
3.1.3.3 (Default Screen).