Table Of Contents; Table Of Content - Mitsubishi EMU4-BM1-MB User Manual

Energy measuring unit energy measuring standard model. energy measuring unit energy measuring high performance model

Table of Contents

Table of Content

Safety precautions ..................................................................................................................................................... 1

Feature ........................................................................................................................................................................ 1

Table of Content ......................................................................................................................................................... 2

1. Precautions for Use ............................................................................................................................................... 3

1.1 Precautions for Operating Environment and Conditions ........................................................................... 3

1.2 Matters concerning the precaution before use ........................................................................................... 3

1.3 Installation and Wiring Precautions ............................................................................................................ 3

1.4 Precautions for Use .................................................................................................................................... 4

1.5 Maintenance Precautions ........................................................................................................................... 4

1.6 Storage Precautions ................................................................................................................................... 4

1.7 Disposal Precautions .................................................................................................................................. 4

1.8 About packaging materials and this manual .............................................................................................. 5

2. Disclaimer ............................................................................................................................................................... 5

3. Name and function of each part .......................................................................................................................... 5

3.1 Name of each part ...................................................................................................................................... 5

3.2 Indication and function of LEDs .................................................................................................................. 6

3.3 2 circuits measuring in 1P2W ..................................................................................................................... 6

4. Attaching and removing the unit ......................................................................................................................... 7

4.1 Mounting on IEC rail ................................................................................................................................... 7

4.2 Mounting on JIS agreement type attachment ............................................................................................ 7

5. Procedure for wiring .............................................................................................................................................. 8

5.1 Wiring for EMU4-BM1-MB .......................................................................................................................... 8

5.2 Wiring for EMU4-HM1-MB ........................................................................................................................ 10

5.3 Precautions for the connection wire ......................................................................................................... 12

6. Setting ................................................................................................................................................................... 15

6.1 Setting data ............................................................................................................................................... 15

6.2 Initialization of related item by changing the setup .................................................................................. 20

7. Operation .............................................................................................................................................................. 22

7.1 Measurement ............................................................................................................................................ 22

7.2 Upper/lower limit monitoring function ....................................................................................................... 26

7.3 Simple measurement ................................................................................................................................ 29

8. Device operation .................................................................................................................................................. 33

8.1 Resolution of measuring data ................................................................................................................... 33

8.2 Restrictions of measured data ................................................................................................................. 34

9. Reference ............................................................................................................................................................ 35

9.1 In case you think the unit is in failure ........................................................................................................ 35

9.2 After-sales service ..................................................................................................................................... 36

9.3 Q&A ........................................................................................................................................................... 36

10. Requirement for the compliance with EMC Directives EMC ....................................................................... 39

11. Specifications ..................................................................................................................................................... 40

11.1 Common specifications ........................................................................................................................... 40

11.2 Specifications of MODBUS communications ......................................................................................... 42

12. Option devices ................................................................................................................................................... 43

12.1 About option devices .............................................................................................................................. 43

12.2 Specifications of option devices ............................................................................................................. 44

12.3 External dimensions of option devices ................................................................................................... 46

13. External dimensions ......................................................................................................................................... 54

14. Index .................................................................................................................................................................... 55