GE L90 Instruction Manual page 648
Ur series line current differential system
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- Instruction manual (700 pages)
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B.4 MEMORY MAPPING
Table B–9: MODBUS MEMORY MAP (Sheet 10 of 71)
ADDR
REGISTER NAME
24A0
Terminal 2 IC Angle
24A1
Differential Current IA Angle
24A2
Differential Current IB Angle
24A3
Differential Current IC Angle
24A4
Op Square Current IA
B
24A6
Op Square Current IB
24A8
Op Square Current IC
24AA
Restraint Square Current IA
24AC
Restraint Square Current IB
24AE
Restraint Square Current IC
24B0
Restraint Current IA
24B2
Restraint Current IB
24B4
Restraint Current IC
24B6
Differential Current IG Magnitude
24B8
Differential Current IG Angle
24B9
Restraint Current IG
24BB
Local IG Magnitude
24BD
Local IG Angle
24BE
Terminal 1 IG Magnitude
24C0
Terminal 1 IG Angle
24C1
Terminal 2 IG Magnitude
24C3
Terminal 2 IG Angle
Current differential composite voltage actual values (Read Only)
24C4
Line current differential (87L) local composite voltage
magnitude
24C6
Line current differential (87L) local composite voltage
angle
24C7
Line current differential (87L) terminal 1 composite voltage
magnitude
24C9
Line current differential (87L) terminal 1 composite voltage
angle
24CA
Line current differential (87L) terminal 2 composite voltage
magnitude
24CC
Line current differential (87L) terminal 2 composite voltage
angle
Phasor Measurement Unit actual values (Read Only) (4 modules)
2540
PMU 1 Phase A Voltage Magnitude
2542
PMU Unit 1 Phase A Voltage Angle
2543
PMU 1 Phase B Voltage Magnitude
2545
PMU 1 Phase B Voltage Angle
2546
PMU 1 Phase C Voltage Magnitude
2548
PMU 1 Phase C Voltage Angle
2549
PMU 1 Auxiliary Voltage Magnitude
254B
PMU 1 Auxiliary Voltage Angle
254C
PMU 1 Positive Sequence Voltage Magnitude
254E
PMU 1 Positive Sequence Voltage Angle
254F
PMU 1 Negative Sequence Voltage Magnitude
2551
PMU 1 Negative Sequence Voltage Angle
2552
PMU 1 Zero Sequence Voltage Magnitude
2554
PMU 1 Zero Sequence Voltage Angle
2555
PMU 1 Phase A Current Magnitude
2557
PMU 1 Phase A Current Angle
2558
PMU 1 Phase B Current Magnitude
255A
PMU 1 Phase B Current Angle
255B
PMU 1 Phase C Current Magnitude
255D
PMU 1 Phase C Current Angle
B-18
RANGE
-359.9 to 0
-359.9 to 0
-359.9 to 0
-359.9 to 0
0 to 999999.999
0 to 999999.999
0 to 999999.999
0 to 999999.999
0 to 999999.999
0 to 999999.999
0 to 999999.999
0 to 999999.999
0 to 999999.999
0 to 999999.999
-359.9 to 0
0 to 999999.999
0 to 999999.999
-359.9 to 0
0 to 999999.999
-359.9 to 0
0 to 999999.999
-359.9 to 0
0 to 999999.999
–359.9 to 0
0 to 999999.999
–359.9 to 0
0 to 999999.999
–359.9 to 0
0 to 999999.999
-359.9 to 0
0 to 999999.999
-359.9 to 0
0 to 999999.999
-359.9 to 0
0 to 999999.999
-359.9 to 0
0 to 999999.999
-359.9 to 0
0 to 999999.999
-359.9 to 0
0 to 999999.999
-359.9 to 0
0 to 999999.999
-359.9 to 0
0 to 999999.999
-359.9 to 0
0 to 999999.999
-359.9 to 0
L90 Line Current Differential System
APPENDIX B
UNITS
STEP
FORMAT
degrees
0.1
F002
degrees
0.1
F002
degrees
0.1
F002
degrees
0.1
F002
A
0.001
F060
A
0.001
F060
A
0.001
F060
A
0.001
F060
A
0.001
F060
A
0.001
F060
A
0.001
F060
A
0.001
F060
A
0.001
F060
A
0.001
F060
degrees
0.1
F002
A
0.001
F060
A
0.001
F060
degrees
0.1
F002
A
0.001
F060
degrees
0.1
F002
A
0.001
F060
degrees
0.1
F002
V
0.001
F060
degrees
0.1
F002
V
0.001
F060
degrees
0.1
F002
V
0.001
F060
degrees
0.1
F002
V
0.001
F060
°
0.1
F002
V
0.001
F060
°
0.1
F002
V
0.001
F060
°
0.1
F002
V
0.001
F060
°
0.1
F002
V
0.001
F060
°
0.1
F002
V
0.001
F060
°
0.1
F002
V
0.001
F060
°
0.1
F002
A
0.001
F060
°
0.1
F002
A
0.001
F060
°
0.1
F002
A
0.001
F060
°
0.1
F002
DEFAULT
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
GE Multilin
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