GE 745 TRANSFORMER MANAGEMENT RELAY Instruction Manual page 166

6.4 A3 EVENT RECORDER
Table 6–1: TYPES/CAUSES OF EVENTS
PICKUP / OPERATE / DROPOUT
Percent Differential
W3 Phase Time OC
W1 Phase Inst OC 2
W2 Neutral Time OC
W3 Neutral Inst OC 1
W1 Ground Time OC
W2 Ground Inst OC 1
W3 Ground Inst OC 2
W1 Neg Seq Time OC
W2 Neg Seq Inst OC
Frequency Decay 1
Overfrequency
W1 THD Level
W2 Harmonic Derating
W1 Current Demand
ON/OFF
Logic Input 1
Logic Input 5
Logic Input 9
Logic Input 13
6
Virtual Input 1
Virtual Input 5
Virtual Input 9
Virtual Input 13
Output Relay 1
Output Relay 5
Self-Test Relay
Virtual Output 4
Setpoint Group 3
Simulation Prefault
Front Panel Reset
Control Power
ERROR!
Logic Input Power
Real-Time Clock
Flexlogic Equation
Setpt Access Denied
Note: The recorded event displayed for Logic inputs, Virtual Inputs, and Relay outputs will show the programmed
name of the input/output.
6-16
Inst Differential
W1 Phase Inst OC 1
W2 Phase Inst OC 2
W3 Neutral Time OC
W1 Neutral Inst OC 2
W2 Ground Time OC
W3 Ground Inst OC 1
W1 Restd Gnd Fault
W2 Neg Seq Time OC
W3 Neg Seq Inst OC
Frequency Decay 2
5th Harmonic Level
W2 THD Level
W3 Harmonic Derating
W2 Current Demand
Logic Input 2
Logic Input 6
Logic Input 10
Logic Input 14
Virtual Input 2
Virtual Input 6
Virtual Input 10
Virtual Input 14
Output Relay 2
Output Relay 6
Virtual Output 1
Virtual Output 5
Setpoint Group 4
Simulation Fault
Comm Port Reset
Aging factor Limit
Analog Output Power
Battery
DSP Processor
Ambnt temperature
745 Transformer Management Relay
W1 Phase Time OC
W2 Phase Inst OC 1
W3 Phase Inst OC 2
W1 Neutral Inst OC 1
W2 Neutral Inst OC 2
W3 Ground Time OC
W1 Ground Inst OC 2
W2 Restd Gnd Fault
W3 Neg Seq Time OC
Underfrequency 1
Frequency Decay 3
Volts-Per-Hertz 1
W3 THD Level
Analog Level 1
W3 Current Demand
Logic Input 3
Logic Input 7
Logic Input 11
Logic Input 15
Virtual Input 3
Virtual Input 7
Virtual Input 11
Virtual Input 15
Output Relay 3
Output Relay 7
Virtual Output 2
Setpoint Group 1
Test Mode
Simulation Playback
Manual Trace Trigger
Ambient Temperature
Unit Not Calibrated
Emulation Software
Bad Xfmr Settings
6 ACTUAL VALUES
W2 Phase Time OC
W3 Phase Inst OC 1
W1 Neutral Time OC
W2 Neutral Inst OC 1
W3 Neutral Inst OC 2
W1 Ground Inst OC 1
W2 Ground Inst OC 2
W3 Restd Gnd Fault
W1 Neg Seq Inst OC
Underfrequency 2
Frequency Decay 4
Volts-Per-Hertz 2
W1 Harmonic Derating
Analog Level 2
Transformer Overload
Logic Input 4
Logic Input 8
Logic Input 12
Logic Input 16
Virtual Input 4
Virtual Input 8
Virtual Input 12
Virtual Input 16
Output Relay 4
Output Relay 8
Virtual Output 3
Setpoint Group 2
Simulation Disabled
Logic Input Reset
Auto Trace Trigger
Tap Changer failure
EEPROM Memory
Int. Temperature
IRIG-B Signal
GE Power Management