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Siemens UL 489 - Page 176

Siemens UL 489
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9 – 74
Basic Data Types
Basic data types 1, 2 and 3 are supported. Basic data type 1 is the default setting. Basic data type 1 consists of 7 registers,
basic data type 2 consists of 13 registers and Basic data type 3 consists of 22 registers.
Basic data is accessed using the function:
04 Read Input Registers - Reads the Basic Data including the Status Register
Basic Data Type 1 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 Block 1 property byte Property byte of phase L1 current
11 Block 2 property byte Property byte of phase L2 current
7 12 Block 3 property byte Property byte of phase L3 current
13 Block 4 property byte Property byte of max current in phase under highest load

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