GE 489 Instruction Manual page 197

6 COMMUNICATIONS
Table 6–2: DATA FORMATS (SHEET 2 OF 5)
FORMAT TYPE DEFINITION
CODE
F107 Unsigned Nominal frequency selection
16 bit integer 0 = -----, 1 = 60 Hz, 2 = 50 Hz, 3 = 25 Hz
F109 Unsigned Breaker status switch type
16 bit integer 0 = Auxiliary a, 1 = Auxiliary b
F115 Unsigned Alarm / trip type selection
16 bit integer 0 = Off, 1 = Latched, 2 = Unlatched
F117 Unsigned Reset mode
16 bit integer 0 = All Resets, 1 = Remote Reset Only
F118 Unsigned Setpoint Group
16 bit integer 0 = Group 1, 1 = Group 2
F120 Unsigned RTD type
16 bit integer 0 = 100 Ohm Platinum, 1 = 120 Ohm Nickel, 2 = 100 Ohm Nickel, 3 = 10 Ohm Copper
F121 Unsigned RTD application
16 bit integer 0 = None, 1 = Stator, 2 = Bearing, 3 = Ambient, 4 = Other
F122 Unsigned RTD voting selection
16 bit integer 1 = RTD #1, 2 = RTD #2, 3= RTD #3,..., 12 = RTD #12
F123 Unsigned Alarm / trip status
16 bit integer 0 = Not Enabled, 1 = Inactive, 2 = Timing Out, 3 = Active Trip, 4 = Latched Trip
F124 Unsigned Phase rotation selection
16 bit integer 0 = ----, 1 = ABC, 2 = ACB
F126 Unsigned Disabled / Enabled selection
16 bit integer 0 = Disabled, 1 = Enabled
F127 Unsigned Analog output parameter selection
16 bit integer
VALUE
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
F128 Unsigned Overcurrent curve style selection
16 bit integer
VALUE
0
1
2
3
4
5
6
F129 Unsigned Analog input selection
16 bit integer 0 = Disabled, 1 = 4-20 mA, 2 = 0-20 mA, 3 = 0-1 mA
F130 Unsigned Pickup type
16 bit integer 0 = Over, 1 = Under
GE Multilin
PARAMETER VALUE
None 22
IA Output Current 23
IB Output Current 24
IC Output Current 25
Avg. Output Current 26
Neg. Seq. Current 27
Averaged Gen. Load 28
Hottest Stator RTD 29
Hottest Bearing RTD 30
Ambient RTD 31
RTD #1 32
RTD #2 33
RTD #3 34
RTD #4 35
RTD #5 36
RTD #6 37
RTD #7 38
RTD #8 39
RTD #9 40
RTD #10 41
RTD #11 42
RTD #12
PARAMETER VALUE
ANSI Extremely Inverse 7
ANSI Very Inverse 8
ANSI Normally Inverse 9
ANSI Moderately Inverse 10
IEC Curve A (BS142) 11
IEC Curve B (BS142) 12
IEC Curve C (BS142) 13
489 Generator Management Relay
6.3 MODBUS MEMORY MAP
PARAMETER
AB Voltage
BC Voltage
CA Voltage
Average Voltage
Volts / Hertz
Frequency
Neutral Voltage (3rd)
Power Factor
Reactive Power (Mvar)
Real Power (MW)
Apparent Power (MVA)
Analog Input 1
Analog Input 2
Analog Input 3
Analog Input 4
Tachometer
Therm. Capacity Used
Current Demand
Mar Demand
MW Demand
MVD Demand
PARAMETER
IEC Short Inverse
IAC Extremely Inverse
IAC Very Inverse
IAC Inverse
IAC Short Inverse
Flexcurve™
Definite Time
6
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