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CHAPTER 3: INTERFACES
339 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
•
LOCKOUT: Red
–
Turns "ON" when the following elements are activated:
Thermal Overload
Short Circuit
Mechanical Jam
Ground Fault.
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Can be reset only by emergency restart or lockout reset, if they are enabled.
–
If the above are not enabled, a normal reset will turn the LED "OFF".
•
START INHIBIT: Red
–
Turns "ON" when the Start Inhibit element is activated.
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Self-resetting when the inhibit is no longer present.
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STOPPED: Default to Red
–
LED color is programmable. Turns "ON" when the motor status is "Stopped".
•
STARTING: Default to Amber
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LED color is programmable. Turns "ON" when the motor status is "Starting".
•
RUNNING: Default to Green
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LED color is programmable. Turns "ON" when the motor status is "Running".
•
HOT RTD: Amber
–
Turns "ON" when either a RTD Alarm or Trip has been activated.
–
Self-resetting when the fault is no longer present.
FRONT CONTROL PANEL INTERFACE
3–5
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