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2 --- 8Settings
Y–YPrimaryFailureDetection(not shown) see page 2–1
This display shows status of a special control algorithm which is described in
Application N ote 381339–276.
Enable – Ye s means the algorithm is activated to detect Normal primary single
phase failure in Y–Y systems.
Sense D elay — 1 second default time delay.
TD E> N Y –Y — 1 hour default time delay.
Note: This function should only be considered for use where the Normal source
is provided through a Y–Y transformer. This function requires the Normal
source voltage unbalance monitoring to be enabled.
General Settings
Unless otherwise specified on the order, the controller general settings are set at
the factory to the default values. If a setting must be changed, follow the procedure
on the next page. Some settings may require a password (if the controller is set
up for one).
Any indiscriminate change in these settings may affect the normal
operation of the Automatic Transfer Switch. This change c ould allow
the load circuits to remain connected to an inadequate source
Parameter Default Setting Adjustment Range
Display Screen
(see next page)
language ENGLISH*
ENGLISH
FRENCH CDN
ENGLISH EU
ENGLISH EU S1–S2
ENGLISH S1–S2*
SPANISH
GERMAN
PORTUGUESE
Menu Language
ENGLISH
serial communications baud rate 19.2k
off, x9600, 9600,
19.2k, Mbus9600,
Mbus19.2k
SERIAL
COMMUNICATION
Baud Rate
serial communications address 1 0to63
SERIAL
COMMUNICATION
Address
event log enable no yes or no
EVENT LOGGING
Enable
print enable no yes or no
EVENT LOGGING
Print Enable
clear log no yes or no
EVENT LOGGING
Clear Log
door–mounted user controls locked
but not the Power Control Ce nter
(this setting on 4000 Series only)
no yes or no Keypad Locked
password 1111
4characters
letters or numbers
Change
Password
* Note: If the language setting ENGLISH S1–S2 is selected the usual display words
Normal (N) and Emergency (E) are changed to Source 1 (S1) and Source 2 (S2).