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計測機器 DECODE EMU SeriesのPDF ユーザーマニュアルをオンラインで閲覧またはダウンロードできます。DECODE EMU Series 15 ページ。 Electricity measurement units

Table of content

1 Preface.........................................................................................................................4

1.1 Symbols.......................................................................................................................................4

1.2 Safety Instructions......................................................................................................................4

1.3 Document versions....................................................................................................................5

2 Description..................................................................................................................6

3 Installation..................................................................................................................7

4 Functionality...............................................................................................................8

4.1 Normal mode..............................................................................................................................8

4.2 Setup mode.................................................................................................................................8

5 Modbus communication............................................................................................9

5.1 Supported functions..................................................................................................................9

5.1.1 Function 03 - Read Holding Register...............................................................................9

5.1.2 Function 06 - Preset Single Register..............................................................................10

5.1.3 Function Error...................................................................................................................11

5.2 Internal Modbus memory map..............................................................................................12

6 Technical characteristics.........................................................................................13

6.1 Common characteristics of EMU V3, C3, A3.........................................................................13

6.2 EMU V3 - Three phase AC voltage.........................................................................................13

6.3 EMU C3 - Three phase AC current, with CT*........................................................................13

6.4 EMU A3-TTT* - 3 x analogue input.........................................................................................14

6.4.1 Type T = 0..........................................................................................................................14

6.4.2 Type T = 1..........................................................................................................................14

6.4.3 Type T = 2..........................................................................................................................14

6.4.4 Type T = 3..........................................................................................................................14

6.4.5 Type T = 4..........................................................................................................................14

7 Product label.............................................................................................................15

8 Disposal and Recycling.............................................................................................15

9 Contact.......................................................................................................................15