80
D90
PLUS
LINE DISTANCE PROTECTION SYSTEM – COMMUNICATIONS GUIDE
MODBUS MEMORY MAP
CHAPTER 2: MODBUS COMMUNICATION
448E
...Repeated for CT Bank 8
Aux CT Settings (Read/Write Setting) (6 Modules)
4490
Ground CT 1 Ratio
1 to 65000
---
1
F001
1
4491
Ground CT 1 Secondary
0 to 1
---
1
F123
0 (1 A)
4492
...Repeated for CT Bank 2
4494
...Repeated for CT Bank 3
4496
...Repeated for CT Bank 4
4498
...Repeated for CT Bank 5
449A
...Repeated for CT Bank 6
VT Settings (Read/Write Setting) (4 Modules)
4500
Phase VT 1 Connection
0 to 1
---
1
F100
0 (Wye)
4501
Phase VT 1 Secondary
25 to 240
V
0.1
F001
664
4502
Phase VT 1 Ratio
1 to 24000
:1
1
F060
1
4504
...Repeated for VT Bank 2
4508
...Repeated for VT Bank 3
450C
...Repeated for VT Bank 4
Aux VT Settings (Read/Write Setting) (4 Modules)
4520
Auxiliary VT 1 Connection
0 to 6
---
1
F166
1 (Vag)
4521
Auxiliary VT 1 Secondary
25 to 240
V
0.1
F001
664
4522
Auxiliary VT 1 Ratio
1 to 24000
:1
1
F060
1
4524
...Repeated for VT Bank 2
4528
...Repeated for VT Bank 3
452C
...Repeated for VT Bank 4
Metering Source (Read/Write Setting)
4530
Metering Source
0 to 3
---
1
F076
0 (SRC 1)
Source Settings (Read/Write Setting) (6 Modules)
4580
Source 1 Name
---
---
---
F206
“SRC 1"
4583
Source 1 Phase CT
0 to 63
---
1
F400
0
4584
Source 1 Ground CT
0 to 63
---
1
F400
0
4585
Source 1 Phase VT
0 to 63
---
1
F400
0
4586
Source 1 Auxiliary VT
0 to 63
---
1
F400
0
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
50 to 60
Hz
1
F001
60
4601
Phase Rotation
0 to 1
---
1
F106
0 (ABC)
4602
Frequency and Phase Reference
0 to 5
---
1
F167
0 (SRC 1)
4603
Frequency Tracking Function
0 to 1
---
1
F102
1 (Enabled)
Synchrocheck (Read/Write Setting) (2 Modules)
4780
Synchrocheck 1 Function
0 to 1
---
1
F102
0 (Disabled)
4781
Synchrocheck 1 V1 Source
0 to 5
---
1
F167
0 (SRC 1)
4782
Synchrocheck 1 V2 Source
0 to 5
---
1
F167
1 (SRC 2)
4783
Synchrocheck 1 Maximum Voltage Difference
0 to 400000
V
1
F060
10000
4785
Synchrocheck 1 Maximum Angle Difference
0 to 100
degrees 1
F001
30
Address Description
Range
Units
Step
Format Default
