End User Controller - Edwards EPX HiVac Series Instruction Manual

1.8

End user controller

The End User Controller (EUC) allows manual control of the EPX pump and also displays the pump status. Refer to
Figure 7 which shows the front panel of the EUC display.
Use the run button (Figure
pump is running. Use the stop button
The display (Figure 7, item 2) shows two lines of text; each line is 16 characters long. In normal operation, the Normal
display is shown; the Normal display has two pages, and each has two lines. Each page of the Normal display shows
the status of one or more EPX EUC sensors or internal clocks and counters. As supplied, the first page of Normal
display shows the pump serial number and pump current. It is possible to change the information shown on the Normal
display.
At any time, press one of the four menu buttons
item 5), down (Figure 7, item 3), ENTER
the menu. The appropriate menu selected LED
Use the menu (Figure 7, item 7), up
(Figure 7, item 6) buttons as described below. Refer to
display formats.
Status: Press this button to select the Status menu. This menu displays the current pump status.
Normal: Press this button to select the Normal display.
Control: Press this button to select the Control menu, then take control or release control of the pumping system
(refer to Section 4).
Setup: Press this button to select the Setup menu. In this menu it is possible to display parameters (such as the
pressure units used when pressures are displayed).
Enter (6): Use this button to select a currently displayed menu option or to enter a currently displayed parameter.
Cancel (4): Use this button to cancel the currently displayed menu or option and return to the previous menu or
option.
Up (5)/Down (3): Use these buttons to move up or down menu options or to increase or decrease a displayed
parameter.
The status LEDs (Figure 7, item 9) show the current status of the EPX system.
Alarm: This LED shows when an alarm condition exists.
Warning: This LED shows when a warning condition exists.
Local control: This LED is on when the EUC has control of the EPX system.
The ALARM and WARNING LEDs flash when the corresponding alarm or warning condition first occurs. When
acknowledging the condition, the corresponding LED goes on permanently. For most alarms and warnings, if the
condition clears (that is, the fault which caused the condition is no longer present), the corresponding LED goes off
once the condition has been acknowledged.
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Edwards and the Edwards logo are trademarks of Edwards Limited.
7, item 1) to start the EPX pump. The run button has an LED which is on when the EPX
(Figure 7, item 10) to stop the pump.
(Figure
(Figure 7, item 6) and CANCEL
(Figure
(Figure 7, item 5), down
7, item 7) to select a new menu. Then use the up
(Figure 7, item 4) buttons to move through
7, item 8) is on when the corresponding menu is in use.
(Figure 7, item 3), CANCEL
Section 4 for a full definition of the menu structures and the
A419-00-880 Issue F
(Figure
(Figure 7, item 4) and ENTER
Page 13
7,