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6-36 489 Generator Management Relay GE Multilin
6.3 MODBUS MEMORY MAP 6 COMMUNICATIONS
6
F131 Unsigned
16 bit integer
Input switch status
0 = Closed, 1 = Open
F132 Unsigned
16 bit integer
Trip coil supervision status
0 = No Coil, 1 = Coil
F133 Unsigned
16 bit integer
Generator status
0 = Offline, 1 = Offline, 2 = Online, 3 = Overload, 4 = Tripped
F134 Unsigned
16 bit integer
Cause of event / Cause of trip
F136 16 bits Order Code
Bit 0: 0 = Code P5 (5A CT secondaries), 1 = Code P1 (1A CT secondaries)
Bit 1: 0 = Code HI (High voltage power supply), 1 = Code LO (Low voltage power supply)
Bit 2: 0 = Code A20 (4-20 mA analog outputs), 1 = Code A1 (0-1 mA analog outputs)
F138 Unsigned
16 bit integer
Simulation mode
0 = Off, 1 = Simulate Pre-Fault, 2 = Simulate Fault, 3 = Pre-Fault to Fault
Table 6–2: DATA FORMATS (SHEET 3 OF 5)
FORMAT
CODE
TYPE DEFINITION
VALUE PARAMETER VALUE PARAMETER VALUE PARAMETER
0 No Event 47 Field-Bkr Discrep. 94 Analog I/P 3 Alarm
1 General Sw. A Trip 48 Offline O/C Trip 95 Analog I/P 4 Alarm
2 General Sw. B Trip 49 Phase O/C Trip 96 Reverse Power Alarm
3 General Sw. C Trip 50 Neg. Seq. O/C Trip 97 Incomplete Seq.Alarm
4 General Sw. D Trip 51 General Sw. A Alarm 98 Negative Seq. Alarm
5 General Sw. E Trip 52 General Sw. B Alarm 99 Ground O/C Alarm
6 General Sw. F Trip 53 General Sw. C Alarm 100
7 General Sw. G Trip 54 General Sw. D Alarm 101 Service Alarm
8 Sequential Trip 55 General Sw. E Alarm 102 Control Power Lost
9 Tachometer Trip 56 General Sw. F Alarm 103 Cont. Power Applied
10 UNKNOWN TRIP 57 General Sw. G Alarm 104 Thermal Reset Close
11 UNKNOWN TRIP 58 105 Emergency Rst. Open
12 Overload Trip 59 Tachometer Alarm 106 Start While Blocked
13 UNKNOWN TRIP 60 Thermal Model Alarm 107 Relay Not Inserted
14 Neutral O/V Trip 61 Overload Alarm 108 Trip Coil Super.
15 Neut. U/V (3rd) Trip 62 Underfrequency Alarm 109 Breaker Failure
16 63 110 VT Fuse Failure
17 64 Ground Fault Alarm 111 Simulation Started
18 65 RTD 1 Alarm 112 Simulation Stopped
19 66 RTD 2 Alarm 113 Ground O/C Trip
20 Differential Trip 67 RTD 3 Alarm 114 Volts/Hertz Trip
21 Acceleration Trip 68 RTD 4 Alarm 115 Volts/Hertz Alarm
22 RTD 1 Trip 69 RTD 5 Alarm 116 Low Fwd Power Trip
23 RTD 2 Trip 70 RTD 6 Alarm 117 Inadvertent Energ.
24 RTD 3 Trip 71 RTD 7 Alarm 118 Serial Start Command
25 RTD 4 Trip 72 RTD 8 Alarm 119 Serial Stop Command
26 RTD 5 Trip 73 RTD 9 Alarm 120 Input A Control
27 RTD 6 Trip 74 RTD 10 Alarm 121 Input B Control
28 RTD 7 Trip 75 RTD 11 Alarm 122 Input C Control
29 RTD 8 Trip 76 RTD 12 Alarm 123 Input D Control
30 RTD 9 Trip 77 Open RTD Alarm 124 Input E Control
31 RTD 10 Trip 78 Short/Low RTD Alarm 125 Input F Control
32 RTD 11 Trip 79 Undervoltage Alarm 126 Input G Control
33 RTD 12 Trip 80 Overvoltage Alarm 127 Neutral O/V Alarm
34 Undervoltage Trip 81 Overfrequency Alarm 128 Neut. U/V 3rd Alarm
35 Overvoltage Trip 82 Power Factor Alarm 129 Setpoint 1 Active
36 Phase Reversal Trip 83 Reactive Power Alarm 130 Setpoint 2 Active
37 Overfrequency Trip 84 Low Fwd Power Alarm 131 Loss of Excitation 1
38 Power Factor Trip 85 Trip Counter Alarm 132 Loss of Excitation 2
39 Reactive Power Trip 86 Breaker Fail Alarm 133 Gnd. Directional Trip
40 Underfrequency Trip 87 Current Demand Alarm 134 Gnd. Directional Alarm
41 Analog I/P 1 Trip 88 kW Demand Alarm 135 HiSet Phase O/C Trip
42 Analog I/P 2 Trip 89 kvar Demand Alarm 136 Distance Zone 1 Trip
43 Analog I/P 3 Trip 90 kVA Demand Alarm 137 Distance Zone 2 Trip
44 Analog I/P 4 Trip 91 Broken Rotor Bar 138 Dig I/P Wavefrm Trig
45 Single Phasing Trip 92 Analog I/P 1 Alarm 139 Serial Waveform Trig
46 Reverse Power Tri
p
93 Analo
g
I/P 2 Alarm