Emerson E2 Manuel D’Utilisation

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10-28
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E2 RX/BX/CX I&O Manual 
E2. Figure 10-11 and Figure 10-48 show a typical Setup 
screen and its primary elements.
Index Tabs
The ten boxes at the top of the screen labeled C1 
through C0 are known as the index tabs. These tabs pro-
vide a short index of the screens that are used to set up the 
current application. The numbers C1 through C0 represent 
the screen numbers (C1 being screen 1, C2 being screen 2, 
and so on).
Each of the Setup screens that you may access will 
have a name beside its number. But as in Figure 10-11 and 
Figure 10-48 for example, you will notice some tabs have 
names, while others are blank.
As you move through these screens within the Setup 
Editor, the highlight will move to different tabs to indicate 
which screen is being displayed.
• Pressing 
 (PREV TAB) will back-up the order 
of the screens.
•   Pressing 
 (HOME) at any point will take you 
to the Main Status (Home) screen.
TIP: To see each screen in a typical setup for 
the E2 RX controller, start from the Main Sta-
tus (Home) screen.
1.
Position the cursor somewhere inside the Suc-
tion Groups section and press 
 and 
 
(Setup), or just 
 (SETUP) from the Home 
screen. The General Setup screen will be dis-
played.
2.
Press 
 (NEXT TAB) to move the cursor 
to Setpoints. The Setpoints Setup screen is dis-
played.
3.
Press 
 again and the Inputs Setup screen 
comes up.
4.
Press 
 a few more times to see the rest of 
the Setup menu screens. When the C0 tab 
(MORE) is highlighted, there may be more 
than one extra Setup screen. Press 
 
 
(zero) to see a list of all Setup screens for that 
application.
5.
Keep pressing 
 while taking note of the 
extra screens until C1 is highlighted once 
more.
These screens (C1 through C0) contain all of the set up 
information that is associated with the selected suction 
group.
Blank tabs are inaccessible. There are several reasons 
why a tab may be inaccessible (i.e., without a name next to 
the number):
• The tab (and the corresponding screen) is unused 
and reserved for later revisions.
• The screen may only be accessed when running in 
Full Options mode.
• The screen may require one or more fields to be set 
to certain values before the screen may be accessed. 
For example, a screen containing nothing but com-
pressor proof input definitions might be hidden if 
there is a field on another screen that tells the sys-
tem there are no proof checking devices on the 
group’s compressors. To access this screen, you 
would have to set this field to “YES”. 
The screen you are currently in is always highlighted 
in the screen’s index tab. For example, in Figure 10-11 
and Figure 10-48, because Screen 1 is displayed, tab C1 is 
highlighted. 
The Help Line
The line near the bottom of the screen above the func-
tion key menu is the help line. The help line this time pro-
vides a short description of the selected field, along with 
important information such as minimum and maximum 
value ranges, and setup instructions.
The Function Keys For Setup 
The five boxes at the very bottom of the screen show 
the function of keys 
 through . Most of these 
keys retain the same function no matter which field, 
screen, or application is selected in a Setup screen. Table 
10-8
 shows
 what each key is used for.
Table 10-8 - Function Keys for Setup Screens
Key
Function
Description
!
PREV TAB
Moves backward one 
screen
@
NEXT TAB
Moves forward one 
screen
#
EDIT
Opens the Edit Menu 
box
$
STATUS, OVERRIDE, 
or LOOKUP
Opens the Detailed Sta-
tus screen, Opens the 
Override Update screen, 
or Look Up Tables
%
CANCEL
Cancels the operation
 
After all of the functions of E2 are set up, the next step 
is to set the System Configuration, which is basically how 
the system is used.