
38
f ‘ olarit ’ is activated from the rela su -menu, then the display will be updated to show the
following editing screen.
The availa le options for ‘ olarit ’ are listed in the following table.
Table 5-15: Relay Polarity Menu
Menu Item
Description
Normal
Relay coil is energized when associated alarm is active. Otherwise, the relay
coil is de-energized
Reverse
Relay coil is de-energized when associated alarm is active. Otherwise, the
relay coil is energized
When the
ENTER
button is pressed, the screen will update to display the confirmation dialog
(described previously).
NOTE: The 1BCO system configuration is factory-set to use the reverse setting for the fail-safe
mode. Fail safe mode provides continuity between COM to NC during WARN/ALARM/FAULT
and power failure, and the associated relay LED indicator will be off.
olarit
ress Enter To ave
olarit serves as a la el onl .
onte t sensitive help
The polarit can e selected from a list of options using the
uttons
to c cle et een each option. ress
E TER
to save the selected options.
ormal
Содержание AMC-1BXX
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