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194
D90
PLUS
LINE DISTANCE PROTECTION SYSTEM – COMMUNICATIONS GUIDE
MODBUS MEMORY MAP
CHAPTER 2: MODBUS COMMUNICATION
F540: PMU post-filter (16-bit enumeration)
F542: PMU trigger mode (16-bit enumeration)
F543: PMU phasors (16-bit enumeration)
F544: PMU recording/reporting rate (16-bit enumeration)
Enumeration Value
0
None
1
Symm-3-point
2
Symm-5-point
3
Symm-7-point
Enumeration Value
0
Automatic Overwrite
1
Protected
Enumeration Value
0
Off
1
Va
2
Vb
3
Vc
4
Vx
5
Ia
6
Ib
7
Ic
8
Ig
9
V1
10
V2
11
V0
12
I1
13
I2
14
I0
Enumeration Value
0
1/sec
1
2/sec
2
5/sec
3
10/sec
4
12/sec
5
15/sec
6
20/sec
7
25/sec
8
30/sec
9
50/sec
10
60/sec