GE 489 Communications Guide

489 GENERATOR MANAGEMENT RELAY – COMMUNICATIONS GUIDE 67
Table CG–8: Analog Inputs Point List (Sheet 1 of 5)
INDEX FORMAT DESCRIPTION EVENT CLASS
ASSIGNED TO
NOTES
0 F133 Generator Status Class 1 Note 3
1 F1 Generator Thermal Capacity Used Class 1
2F1
Estimated Trip Time On Overload (seconds, 65535
means never)
Class 1
3 F134 Cause Of Last Trip Class 1 Note 3
4 F19 Time Of Last Trip (Upper 16 Bits) Class 1 Notes 3,4
5 F19 Time Of Last Trip (Lower 16 Bits) Class 1 Notes 3,4
6 F18 Date Of Last Trip (Upper 16 Bits) Class 1 Notes 3,4
7 F18 Date Of Last Trip (Lower 16 Bits) Class 1 Notes 3,4
8 F1 Tachometer Pre-Trip Class 1 Note 3
9F1
Scale factor for pre-trip current readings (pre-trip
points marked with “Note 6”). Will always be a
power of 10 (1, 10, 100, etc.). Changes only when
the configuration setpoints are changed.
Class 1 Note 3
10 F1 Phase A Pre-Trip Current Class 1 Notes 3, 6
11 F1 Phase B Pre-Trip Current Class 1 Notes 3, 6
12 F1 Phase C Pre-Trip Current Class 1 Notes 3, 6
13 F1 Phase A Pre-Trip Differential Current Class 1 Notes 3, 6
14 F1 Phase B Pre-Trip Differential Current Class 1 Notes 3, 6
15 F1 Phase C Pre-Trip Differential Current Class 1 Notes 3, 6
16 F1 Pre-Trip Negative Sequence Current Class 1 Note 3
17 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
18 F6
Pre-Trip Ground Current (scaled according to
previous setpoint)
Class 1 Note 3
19 F1 Phase A-B Pre-Trip Voltage Class 1 Note 3
20 F1 Phase B-C Pre-Trip Voltage Class 1 Note 3
21 F1 Phase C-A Pre-Trip Voltage Class 1 Note 3
22 F3 Pre-Trip Frequency Class 1 Note 3
23 F1 Pre-Trip Real Power (MW) Class 1 Notes 3,8
24 F1 Pre-Trip Real Power (kW) Class 1 Notes 3,8
25 F1 Pre-Trip Reactive Power (Mar Class 1 Notes 3,8
26 F1 Pre-Trip Reactive Power (kvar) Class 1 Notes 3,8
27 F1 Pre-Trip Apparent Power (MVA) Class 1 Notes 3,8
28 F1 Pre-Trip Apparent Power (kVA) Class 1 Notes 3,8
29 F1 Last Trip Stator RTD Class 1 Note 3

GE 489 Specifications

General

Brand	GE
Model	489
Category	Relays
Language	English