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Illustrations - MX250
Engine Start
Connections
Input/Output
Connections
to I/O Modules
Source 1
LED (Green)
indicates Source
1 is acceptable
for use
LCD Screen
Current Time,
Day and Date
of Display
Menus (More,
CFG, TEST)
#1 or the word
on the LCD
above the key.
The word above
the key changes
depending on
which screen is
being displayed.
Zenith Automatic Transfer Switch |
To Power Panel
Figure S6-3: Layout of MX250 with rear cover removed.
Source 1 Position LED
(Green) indicates Power
Panel (ATS) is closed
to Source 1 position
#2 or the word on the LCD
above the key. The word
above the key changes
depending on which screen
is being displayed.
Figure S6-4: Graphical interface of the Entelli Switch 250.
new.abb.com/low-voltage
To R/T Box
Source 2 Position LED
(Red) indicates Power
Panel (ATS) is closed
to Source 2 position
#3 or the word on the LCD
above the key. The word
above the key changes
depending on which screen
is being displayed.
Clock Program
Backup Battery
Remove protective strip
to enable clock functions
Network
Connector
Source 2 (Red)
indicates Source
2 is acceptable
for use
Exercise Event
"Impending"
SET Menu
Keypad
#4 or the word
on the LCD
above the key.
The word above
the key changes
depending on
which screen is
being displayed.
39
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