GE 469 Instruction Manual page 72

469
Motor Management Relay
4–2
• SETPOINT ACCESS: This LED indicates that the access jumper is installed and
passcode protection has been satisfied; setpoints may be altered and stored.
• COMPUTER RS232: This LED flashes when there is any activity on the
communication port. The LED remains on solid if incoming data is valid.
• COMPUTER RS485: Flashes when there is any activity on the communication
port. Remains on solid if incoming data is valid and intended for the slave
address programmed in the relay.
• AUXILIARY RS485: Flashes when there is any activity on the communication
port. Remains on solid if incoming data is valid and intended for the slave
address programmed in the relay.
• LOCKOUT: Indicates start attempts will be blocked either by a programmed
lockout time or a condition that is still present.
• RESET POSSIBLE: A trip or latched alarm may be reset. Press the RESET key to
clear the trip or alarm.
• MESSAGE: Flashes when a trip, alarm, or start block occurs. Pressing the
MESSAGE keys scroll through diagnostic messages. This LED remains solid
when setpoint and actual value messages are being viewed. Pressing the RESET
key returns the display to the default messages. Under normal conditions, the
default messages selected during setpoint programming are displayed. If any
alarm or trip condition is generated, a diagnostic message overrides the
displayed message and this indicator flashes. If there is more than one
condition present, MESSAGE
Pressing any other key return to the normally displayed messages. While
viewing normally displayed messages, the Message LED continues to flash if any
diagnostic message is active. To return to the diagnostic messages from the
normally displayed messages, press the MENU key until the following message is
displayed.
TARGET MESSAGES
Now, press the MESSAGE
the messages. Note that diagnostic messages for alarms disappear with the
condition while diagnostic messages for trips remain until cleared by a reset.
b) Motor Status LED Indicators
• STOPPED: The motor is stopped based on zero phase current and starter
status auxiliary contact feedback.
• STARTING: Motor is starting.
• RUNNING: Motor is running normally below overload pickup level.
• OVERLOAD: Motor is running above overload pickup.
• UNBALANCE PICKUP: Level of current unbalance has exceeded the unbalance
alarm or trip level.
• GROUND PICKUP: Level of ground current has exceeded the ground fault
alarm or trip level.
• HOT RTD: One of the RTD measurements has exceeded its RTD alarm or trip
level.
• LOSS OF LOAD: Average motor current has fallen below the undercurrent
alarm or trip level; or power consumption has fallen below the underpower
alarm or trip level.
c) Output Relay LED Indicators
• 1 TRIP: The 1 TRIP relay has operated (energized).
• 2 AUXILIARY: The 2 AUXILIARY relay has operated (energized).
• 3 AUXILIARY: The 3 AUXILIARY relay has operated (energized).
http://www.GEindustrial.com/multilin
can be used to scroll through the messages.
[ ]
key followed by the MESSAGE
Faceplate Interface
key to scroll through
GE Multilin