GE Multilin 489

6–30 489 GENERATOR MANAGEMENT RELAY – INSTRUCTION MANUAL
CHAPTER 6: ACTUAL VALUES
Phase O/C Trip Phase Reversal Trip Reactive Power Trip Reverse Power Trip
RTD11 Trip * Sequential Trip Stator RTD 1 Trip * Stator RTD 2 Trip *
Stator RTD 3 Trip * Stator RTD 4 Trip * Stator RTD 5 Trip * Stator RTD 6 Trip *
Tachometer Trip Thermal Model Trip Underfrequency Trip Undervoltage Trip
Volts/Hertz Trip
ALARMS (OPTIONAL EVENTS)
489 Not Inserted Ambient RTD12 Alarm *
Analog I/P 1 to 4 Alarm
*
Bearing RTD 7 Alarm
*
Bearing RTD 8 Alarm * Bearing RTD 9 Alarm * Bearing RTD 10 Alarm * Breaker Failure
Current Demand Alarm Gnd Directional Alarm Ground O/C Alarm Input A to G Alarm *
Low Fwd Power Alarm MVA Demand Alarm Mvar Demand Alarm MW Demand Alarm
NegSeq Current Alarm Neut. U/V 3rd Alarm Neutral O/V Alarm Open RTD Alarm
Overcurrent Alarm Overfrequency Alarm Overvoltage Alarm Reactive Power Alarm
Reverse Power Alarm RTD11 Alarm * Service Alarm Short/Low RTD Alarm
Stator RTD 1 Alarm Stator RTD 2 Alarm Stator RTD 3 Alarm Stator RTD 4 Alarm
Stator RTD 5 Alarm Stator RTD 6 Alarm Tachometer Alarm Thermal Model Alarm
Trip Coil Monitor Trip Counter Alarm Underfrequency Alarm Undervoltage Alarm
Volts Per Hertz Alarm VT Fuse Fail Alarm
OTHER
Control Power Applied Control Power Lost Dig I/P Waveform Trig Input A to G Control *
Serial Comm. Start Serial Comm. Stop Serial Waveform Trip Setpoint 1 Active
Setpoint 2 Active Simulation Started Simulation Stopped Thermal Reset Close
Table 6–1: Cause of Events (Sheet 2 of 2)
TRIPS
* reflects the name as programmed
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