GE 869 - Page 596

8–4 869 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
MOTOR HEALTH REPORT CHAPTER 8: MAINTENANCE
Figure 8-2: Event Classification Rules
Element
Operand Trip Summary
Motor Operating
History
Motor Stopping/Tripping
Overload/Thermal
Current
Volt/Frequency/Power
Miscellaneous
Starting/Running
Manual Stop Commands
Trip Commands
Lockouts
Alarm Conditions
Emergency Restarts
Overload Trip
Mechanical Jam
Short Circuit
Underpower
Current Unbalance
RTD Temperature
Ground Fault
Under/Over Voltage
Under/Over Frequency
Manual/Remote Stop
Acceleration Time
Percent Differential
Overcurrent
Undercurrent
Phase Reversal
Directional Power
Current
Ph IOC 1 OP X X X
Ph IOC 2 OP X X X
Ph TOC 1 OP X X X
Ntrl IOC 1 OP X X X
Ntrl IOC 2 OP X X X
Ntrl TOC 1 OP X X X
GND IOC 1 OP X X X
GND TOC 1 OP X X X
NegSeq IOC 1 OP X X X
Voltage
Phase UV 1 OP X X X
Phase UV 2 OP X X X
Phase OV 1 OP X X X
Phase OV 2 OP X X X
Aux OV OP X X X
Neutral OV 1 OP X X X
Neg Seq OV 1 OP X X X
Frequency
Underfreq 1 OP X X X
Underfreq 2 OP X X X
Underfreq 3 OP X X X
Underfreq 4 OP X X X
Overfreq 1 OP X X X
Overfreq 2 OP X X X
Pwr
DirPwr 1 OP X X X
DirPwr 2 OP X X X