GE L30 Instruction Manual page 456
Line current differential
system, ur series
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B.4 MEMORY MAPPING
Table B–9: MODBUS MEMORY MAP (Sheet 6 of 52)
ADDR
REGISTER NAME
Fault Location (Read Only) (5 modules)
2340
Fault 1 Prefault Phase A Current Magnitude
2342
Fault 1 Prefault Phase A Current Angle
2343
Fault 1 Prefault Phase B Current Magnitude
2345
Fault 1 Prefault Phase B Current Angle
B
2346
Fault 1 Prefault Phase C Current Magnitude
2348
Fault 1 Prefault Phase C Current Angle
2349
Fault 1 Prefault Phase A Voltage Magnitude
234B
Fault 1 Prefault Phase A Voltage Angle
234C
Fault 1 Prefault Phase B Voltage Magnitude
234E
Fault 1 Prefault Phase B Voltage Angle
234F
Fault 1 Prefault Phase C Voltage Magnitude
2351
Fault 1 Prefault Phase C Voltage Angle
2352
Fault 1 Phase A Current Magnitude
2354
Fault 1 Phase A Current Angle
2355
Fault 1 Phase B Current Magnitude
2357
Fault 1 Phase B Current Angle
2358
Fault 1 Phase C Current Magnitude
235A
Fault 1 Phase C Current Angle
235B
Fault 1 Phase A Voltage Magnitude
235D
Fault 1 Phase A Voltage Angle
235E
Fault 1 Phase B Voltage Magnitude
2360
Fault 1 Phase B Voltage Angle
2361
Fault 1 Phase C Voltage Magnitude
2363
Fault 1 Phase C Voltage Angle
2364
Fault 1 Type
2365
Fault 1 Location based on Line length units (km or miles)
2366
...Repeated for Fault 2
238C
...Repeated for Fault 3
23B2
...Repeated for Fault 4
23D8
...Repeated for Fault 5
Synchrocheck Actuals (Read Only) (2 modules)
2400
Synchrocheck 1 Delta Voltage
2402
Synchrocheck 1 Delta Frequency
2403
Synchrocheck 1 Delta Phase
2404
...Repeated for Synchrocheck 2
Autoreclose Status (Read Only) (6 modules)
2410
Autoreclose 1 Count
2411
Autoreclose 2 Count
2412
Autoreclose 3 Count
2413
Autoreclose 4 Count
2414
Autoreclose 5 Count
2415
Autoreclose 6 Count
Current Differential (Read Only)
2480
Local IA Magnitude
2482
Local IB Magnitude
2484
Local IC Magnitude
2486
Terminal 1 IA Magnitude
2488
Terminal 1 IB Magnitude
248A
Terminal 1 IC Magnitude
248C
Terminal 2 IA Magnitude
248E
Terminal 2 IB Magnitude
2490
Terminal 2 IC Magnitude
B-14
RANGE
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 11
-3276.7 to 3276.7
-1000000000000 to
1000000000000
0 to 655.35
0 to 179.9
0 to 65535
0 to 65535
0 to 65535
0 to 65535
0 to 65535
0 to 65535
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
L30 Line Current Differential System
UNITS
STEP
FORMAT
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
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
---
1
F148
---
0.1
F002
V
1
F060
Hz
0.01
F001
degrees
0.1
F001
---
1
F001
---
1
F001
---
1
F001
---
1
F001
---
1
F001
---
1
F001
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
APPENDIX B
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 (NA)
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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