GE Industrial Solutions Millennium II Controller J85501P-1 - Manual (Page 107)

Basic Installation and User’s Guide for the Millennium II Controller
Issue 3 January 2008 107
Alarm Description Explanation
Contactor 1 Open The contactors controlled by the controller’s LVD settings
(usually used with all LVBD contactors of a plant) are open
(disconnected).
Contactor 2 Open The contactors controlled by the controller’s LVD settings
(usually used with some or all LVLD contactors of a plant)
are open (disconnected).
Contactor 3 Open The contactors controlled by the controller’s LVD settings
(sometimes used with some of the LVLD contactors of a
plant) are open (disconnected).
Queue Overflow The 256 event call-out on alarm memory queue filled,
causing events occurring while full to be dropped from the
call-out queue. This is a latched event, remaining active
until cleared by a user. Usually indicates that programmed
phone numbers are not responding.
Number Did Not Respond Active when both a primary and alternate call-out phone
number failed to connect at least 3 times in a row. This is a
latched event, remaining active until cleared by a user.
ID Conflict The ID for a rectifier connected to the controller’s serial
bus is the same as that of a previously installed rectifier.
Energy Management
Disabled The Energy Management feature has been disabled in
software, or due to an active BD alarm, Boost mode, or
attached rectifiers that are unconfigured or have an invalid
load reading.
Excess Plant Drain Plant load has been reported at greater than the plant shunt
size. This is a latched event, remaining active until cleared
by a user.
External Password Reset The administrator password has been reset to it’s default
(ADMINISTRATOR) by use of the password reset switch
on the front of the MCR1 board. This is a latched event,
remaining active until cleared by a user. This event is
logged into history each time it occurs, regardless of
whether it has been cleared previously or not.
Excess Rectifier Drain A connected rectifier load has been reported at greater than
the programmable threshold for this event. This is a latched
event, remaining active until cleared by a user.
External Transfer
Shutdown A rectifier shutdown is active through external signals into
TR1 to TR4 on Millennium BSL-73, 79, 85, 80.
Excessive Login Attempts A user has failed 6 times at entering a correct password at
login or 3 times when changing security levels. This is a
latched event, remaining active until cleared by a user. This
event is logged into history each time it occurs, regardless
of whether it has been cleared previously or not.