GE 489 User Manual

Page 210

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6-48

489 Generator Management Relay

GE Multilin

6.5 DNP POINT LISTS

6 COMMUNICATIONS

6

38

F12

Pre-Trip Analog Input 2

Class 1

Notes 3,9

39

F12

Pre-Trip Analog Input 3

Class 1

Notes 3,9

40

F12

Pre-Trip Analog Input 4

Class 1

Notes 3,9

41

F1

Pre-Trip Fundamental Frequency Neutral Voltage (volts)

Class 1

Notes 3,10

42

F10

Pre-Trip Fundamental Frequency Neutral Voltage (tenths of a volt)

Class 1

Notes 3,10

43

F1

Pre-Trip Third Harmonic Neutral Voltage (volts)

Class 1

Notes 3,10

44

F10

Pre-Trip Third Harmonic Neutral Voltage (tenths of a volt)

Class 1

Notes 3,10

45

F2

Pre-Trip Vab/Iab (loss of excitation impedance)

Class 1

Note 3

46

F1

Pre-Trip Vab/Iab Angle (loss of excitation impedance angle)

Class 1

Note 3

47

F1

Scale factor for current readings (points marked with “Note 7”). Will

always be a power of 10 (1, 10, 100, etc.). Changes only when the

configuration setpoints are changed.

Class 1

Note 3

48

F1

Phase A Output Current

Class 2

Note 7

49

F1

Phase B Output Current

Class 2

Note 7

50

F1

Phase C Output Current

Class 2

Note 7

51

F1

Phase A Neutral-Side Current

Class 2

Note 7

52

F1

Phase B Neutral-Side Current

Class 2

Note 7

53

F1

Phase C Neutral-Side Current

Class 2

Note 7

54

F1

Phase A Differential Current

Class 2

Note 7

55

F1

Phase B Differential Current

Class 2

Note 7

56

F1

Phase C Differential Current

Class 2

Note 7

57

F1

Average Phase Current

Class 2

Note 7

58

F1

Generator Load (percent)

Class 2

59

F1

Negative Sequence Current

Class 2

60

F1

Ground Current Scale Factor. Will always be a power of 10 (1, 10, 100,

etc.). Changes only when the configuration setpoints are changed.

Class 1

Note 3

61

F3

Ground Current (scaled according to the previous point)

Class 2

62

F1

Phase A-B Voltage

Class 2

63

F1

Phase B-C Voltage

Class 2

64

F1

Phase C-A Voltage

Class 2

65

F1

Average Line Voltage

Class 2

66

F1

Phase A-N Voltage

Class 2

67

F1

Phase B-N Voltage

Class 2

68

F1

Phase C-N Voltage

Class 2

69

F1

Average Phase Voltage

Class 2

70

F3

Per Unit Measurement Of V/Hz

Class 2

71

F3

Frequency

Class 2

Note 2

72

F1

Fundamental Frequency Neutral Voltage (volts)

Class 2

Note 10

73

F10

Fundamental Frequency Neutral Voltage (tenths of a volt)

Class 2

Note 10

74

F1

Third Harmonic Neutral Voltage (volts)

Class 2

Note 10

75

F10

Third Harmonic Neutral Voltage (tenths of a volt)

Class 2

Note 10

76

F1

Third Harmonic Terminal Voltage (volts)

Class 2

Note 10

77

F10

Third Harmonic Terminal Voltage (tenths of a volt)

Class 2

Note 10

78

F2

Vab/Iab (loss of excitation impedance)

Class 2

79

F1

Vab/Iab Angle (loss of excitation impedance angle)

Class 2

80

F6

Power Factor

Class 2

81

F1

Real Power (MW)

Class 2

Note 8

82

F1

Real Power (kW)

Class 2

Note 8

Table 6–8: ANALOG INPUTS POINT LIST (SHEET 2 OF 4)

INDEX

FORMAT

DESCRIPTION

EVENT CLASS

ASSIGNED TO

NOTES

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