Siemens UL 489 Operating Instructions Manual page 178

Basic Data Type 3 Registers and Default Data Points
Register Byte
1 0, 1
2 2, 3
3 4, 5
4 6, 7
5 8, 9
6 10, 11
7 12, 13
8 14, 15
9 16, 17
10 18, 19
11 20, 21
12 22, 23
13 24, 25
14 26, 27
15 28, 29
16 30
31
17 32
33
18 34
35
19 36
37
20 38
39
21 40
41
22 42
43
* Only 2 bytes of the 4 byte data point will be communicated (range: 0 - 65535 MWh)
9 – 76
Name Default Data Point – WL
Status Register WL status bits
Data Block 1 Phase L1 current
Data Block 2 Phase L2 current
Data Block 3 Phase L3 current
Data Block 4 Current in phase under highest load
Data Block 5 Current in neutral conductor
Data Block 6 Phase-to-phase voltage L1 to L2
Data Block 7 Phase-to-phase voltage L2 to L3
Data Block 8 Phase-to-phase voltage L3 to L1
Data Block 9 Phase-to-neutral voltage L1
Data Block 10 Phase-to-neutral voltage L2
Data Block 11 Phase-to-neutral voltage L3
Data Block 12 Average power factor of 3 phases
Data Block 13 Total active energy of 3 phases*
Data Block 14 Total apparent power of 3 phases
Block 1 property byte Property byte of phase L1 current
Block 2 property byte Property byte of phase L2 current
Block 3 property byte Property byte of phase L3 current
Block 4 property byte Property byte of current in phase under highest load
Block 5 property byte Property byte of current in neutral conductor
Block 6 property byte Property byte of phase-to-phase voltage L1 to L2
Block 7 property byte Property byte of phase-to-phase voltage L2 to L3
Block 8 property byte Property byte of phase-to-phase voltage L3 to L1
Block 9 property byte Property byte of phase-to-neutral voltage L1
Block 10 property byte Property byte of phase-to-neutral voltage L2
Block 11 property byte Property byte of phase-to-neutral voltage L3
Block 12 property byte Property byte of average power factors of 3 phases
Block 13 property byte Property byte of total active energy of 3 phases
Block 14 property byte Property byte of total apparent power of 3 phases
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