GE Industrial Solutions Millennium II Controller J85501P-1 User Manual
Page 109

Basic Installation and User’s Guide for the Millennium II Controller
Issue 3 January 2008
109
Alarm Description
Explanation
Module Failure
RPM system alarm. A module connected to the RPM serial
buss has failed or has been disconnected.
Multiple AC Fail
The controller has detected more than one AC failure from
connected rectifiers. This is a programmable threshold.
Multiple MAN Alarm
The controller has detected that more than one rectifier has
manually been placed in standby. This is a programmable
threshold.
Multiple Rectifier Fail
The number of rectifiers currently processing a RFA alarm
has exceeded the programmable threshold for this alarm.
Measurement Out of Range RPM system alarm. A channel measurement on a RPM is
outside the DC voltage range designed for that RPM type.
Often indicates reversed polarity for measurement leads on
a unipolar module type.
Module Type Conflict
RPM system alarm. A module has been connected and
given the address used previously by a module of a
different type, without unlocking the previous module’s
configuration.
Number Not Configured
A call-out number has been assigned as the notification
destination for an alarm, which does not have the phone
number field defined.
Open String
A battery disconnect circuit is providing a resistive battery
potential signal into Millennium BSL-72, indicating that a
battery string is presently off line.
Password At Default
One or more of the log-in passwords is at it’s default value.
All passwords must be set to something other than their
default before this event will clear.
Program Line Invalid
The program line for a derived channel, user defined event
channel, or RPM control relay channel contains an invalid
operand. Typically occurs when a RPM channel value or
state is used in a program line and that RPM is
disconnected or otherwise goes into a failure mode.
Processor Halt
The controller stopped processing, usually due to a reset or
reboot.
Number Did Not Respond
Active when the periodic status call-out phone number
failed to connect 4 times in a row. This is a latched event,
remaining active until cleared by a user.
Rectifier Fail
A connected rectifier is reporting a failure condition to
Galaxy.
Rect/Plant Inconsistency
The plant load has exceeded the total rectifier drain by
more than the factor programmed for this alarm, without
causing plant voltage to fall. This is a latched event,
remaining active until cleared by a user. Either the plant
load reading or the total rectifier drain value is in error.