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Siemens UL 489 - Page 177

Siemens UL 489
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9 – 75
Basic Data Type 2 Registers and Default Data Points
Register Byte Name Default Data Point – WL
1 0, 1 Status Register WL status bits
2 2, 3 Data Block 1 Phase L1 current
3 4, 5 Data Block 2 Phase L2 current
4 6, 7 Data Block 3 Phase L3 current
5 8, 9 Data Block 4 Current in phase under highest load
6 10, 11 Data Block 5 Current in neutral conductor
7 12, 13 Data Block 6 Average phase-to-phase voltage
8 14, 15 Data Block 7 Average power factors of 3 phases
9 16, 17 Data Block 8 Total active energy of 3 phases
a)
a) Only 2 bytes of the 4 byte data point will be communicated (range: 0 - 65535 MWh)
10 18 Block 1 property byte Property byte of phase L1 current
19 Block 2 property byte Property byte of phase L2 current
11 20 Block 3 property byte Property byte of phase L3 current
21 Block 4 property byte Property byte of current in phase under highest load
12 22 Block 5 property byte Property byte of current in neutral conductor
23 Block 6 property byte Property byte of average phase-to-phase voltage
13 24 Block 7 property byte Property byte of average power factors of 3 phases
25 Block 8 property byte Property byte of total active energy of 3 phases

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