GE Industrial Solutions Millennium II Controller J85501P-1 User Manual

Page 109

Advertising
background image

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.

Advertising