GE MOTOR MANAGER 2 User Manual

5-6 MM2 Motor Manager 2
GE Power Management
5.3 A2 STATUS 5 ACTUAL VALUES
5
5.3.3 ALARM DATA
PATH: ACTUAL VALUES
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A2 STATUS
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ALARM DATA
Any alarm conditions that are currently active will be displayed. This could be one or more of the fol-
lowing:
NO ACTIVE ALARMS This message is displayed only when there are no alarms currently
active. If at least one alarm has occurred, the most recent alarm mes-
sage will override the currently selected default message and this mes-
sage will not be displayed.
LOAD INCREASE
ALARM
Load Increase Alarm Level has been exceeded.
INTERNAL FAULT
ALARM
Self-test checking detected an internal hardware fault.
PHASE UNBALANCE
ALARM
Phase current unbalance of greater than 15% has existed for more than
5 seconds.
THERMISTOR
ALARM
The Thermistor Hot resistance has been exceeded.
UNDERPOWER
ALARM
The power has dropped below the Underpower Alarm Level for the
Underpower Alarm time delay.
UNDERCURRENT
ALARM
The average phase current has dropped below the Undercurrent Alarm
Level for the Undercurrent Alarm Time Delay.
ACCELERATION TIME
ALARM
The measured motor acceleration time has exceeded the Acceleration
Time Alarm Level.
GROUND FAULT
ALARM
The ground current has exceeded Ground Fault Alarm Level for the
Ground Fault Alarm Time Delay.
OPEN CONTROL
CIRCUIT
While performing a start, the MM2 did not see a change in contactor sta-
tus (open to closed) within 1 sec. of energizing the output relay.
WELDED CONTACTOR While performing a stop, the MM2 did not see a change in contactor sta-
tus (closed to open) within 1 sec. of de-energizing the output relay.
INVERTER TRIPPED An inverter trip has been detected by the MM2. This occurs on an
inverter starter when Contactor B opens and Contactor A stays closed
with no stop command processed by the MM2.
DRIVE FAILED TO
START
An Inverter starter has failed to complete a start sequence. This occurs
on an inverter starter when, during a start sequence, Contactor A closes
as expected but Contactor B fails to close.
DRIVE FAILED TO
STOP
An Inverter starter has failed to complete its stop sequence. This occurs
on an inverter starter when Contactor B fails to open during a stop
sequence.
INCOMPELTE
START
An Autotransformer starter has failed to complete its start sequence.
This occurs on an autotransformer starter start sequence when Contac-
tor A closes as expected but Contactor B fails to close.
MOTOR GREASING
INTERVAL EXCEEDED
The Motor Greasing Interval time has been exceeded.

GE MOTOR MANAGER 2 Specifications

General

Brand	GE
Model	MOTOR MANAGER 2
Category	Controller
Language	English