GE L90 Instruction Manual page 571

APPENDIX B
Table B–9: MODBUS MEMORY MAP (Sheet 17 of 57)
ADDR REGISTER NAME
4488 ...Repeated for CT Bank 3
448C ...Repeated for CT Bank 4
4490 ...Repeated for CT Bank 5
4494 ...Repeated for CT Bank 6
VT Settings (Read/Write Setting) (3 modules)
4500 Phase VT 1 Connection
4501 Phase VT 1 Secondary
4502 Phase VT 1 Ratio
4504 Auxiliary VT 1 Connection
4505 Auxiliary VT 1 Secondary
4506 Auxiliary VT 1 Ratio
4508 ...Repeated for VT Bank 2
4510 ...Repeated for VT Bank 3
Source Settings (Read/Write Setting) (6 modules)
4580 Source 1 Name
4583 Source 1 Phase CT
4584 Source 1 Ground CT
4585 Source 1 Phase VT
4586 Source 1 Auxiliary VT
4587 ...Repeated for Source 2
458E ...Repeated for Source 3
4595 ...Repeated for Source 4
459C ...Repeated for Source 5
45A3 ...Repeated for Source 6
Power System (Read/Write Setting)
4600 Nominal Frequency
4601 Phase Rotation
4602 Frequency And Phase Reference
4603 Frequency Tracking Function
87L Power System (Read/Write Setting)
4610 Number of Terminals
4611 Number of Channels
4612 Charging Current Compensation
4613 Positive Sequence Reactance
4614 Zero Sequence Reactance
4615 Zero Sequence Current Removal
4616 Local Relay ID
4617 Terminal 1 ID
4618 Terminal 2 ID
4619 Channel Asymmetry Compensation
461A Block GPS Time Reference
461B Maximum Channel Asymmetry
461C Round Trip Time
Breaker control (read/write settings)
4700 Breaker 1 function
4701 Breaker 1 name
4704 Breaker 1 mode
4705 Breaker 1 open
4706 Breaker 1 close
4707 Breaker 1 phase A / three-pole closed
4708 Breaker 1 phase B closed
4709 Breaker 1 phase C closed
470A Breaker 1 external alarm
470B Breaker 1 alarm delay
GE Multilin
RANGE
0 to 1
50 to 240
1 to 24000
0 to 6
50 to 240
1 to 24000
---
0 to 63
0 to 63
0 to 63
0 to 63
25 to 60
0 to 1
0 to 5
0 to 1
2 to 3
1 to 2
0 to 1
0.1 to 65.535
0.1 to 65.535
0 to 1
0 to 255
0 to 255
0 to 255
0 to 65535
0 to 65535
0 to 10
0 to 10
0 to 1
---
0 to 1
0 to 65535
0 to 65535
0 to 65535
0 to 65535
0 to 65535
0 to 65535
0 to 1000000
L90 Line Current Differential System
B.4 MEMORY MAPPING
UNITS STEP FORMAT
--- 1 F100
V 0.1 F001
:1 1 F060
--- 1 F166
V 0.1 F001
:1 1 F060
--- --- F206
--- 1 F400
--- 1 F400
--- 1 F400
--- 1 F400
Hz 1 F001
--- 1 F106
--- 1 F167
--- 1 F102
--- 1 F001
--- 1 F001
--- 1 F102
kohms 0.001 F001
kohms 0.001 F001
--- 1 F102
--- 1 F001
--- 1 F001
--- 1 F001
--- 1 F300
--- 1 F300
ms 0.1 F001
ms 0.1 F001
--- 1 F102
--- --- F206
--- 1 F157
--- 1 F300
--- 1 F300
--- 1 F300
--- 1 F300
--- 1 F300
--- 1 F300
s 0.001 F003
DEFAULT
B
0 (Wye)
664
1
1 (Vag)
664
1
"SRC 1"
0
0
0
0
60
0 (ABC)
0 (SRC 1)
1 (Enabled)
2
1
0 (Disabled)
100
100
0 (Disabled)
0
0
0
0
0
15
15
0 (Disabled)
"Bkr 1"
0 (3-Pole)
0
0
0
0
0
0
0
B-25