Table of Contents
Cautions before using ............................................................................................................................... ⅰ
Chapter 1 Unit’s Features and Structure ................................................................................................... 1
1.1 Features ................................................................................................................................................... 1
1.2 Unit’s Name and Part Numbers ............................................................................................................... 1
1.2.1 Main unit ......................................................................................................................................... 1
1.2.2 Option ............................................................................................................................................. 1
1.3 Measurement items ................................................................................................................................. 2
Chapter 2 Parts Name and Working .......................................................................................................... 3
2.1 Parts Names ............................................................................................................................................ 3
2.2 Select Keys’ Functions ............................................................................................................................ 3
Chapter 3 Wiring......................................................................................................................................... 4
3.1 Main unit terminal arrangement ............................................................................................................... 4
3.2 Wiring Diagrams ...................................................................................................................................... 5
3.3 For input connection ................................................................................................................................ 9
3.4 For Output connection ........................................................................................................................... 10
3.5 RS485 Communication .......................................................................................................................... 10
3.6 Low Voltage Directive ............................................................................................................................ 11
Chapter 4 Settings .................................................................................................................................... 12
4.1 Operation procedure .............................................................................................................................. 12
4.2 Setting Mode Explanation ...................................................................................................................... 15
4.2.1 MODE1 ......................................................................................................................................... 15
4.2.2 MODE2 ......................................................................................................................................... 23
4.2.3 MODE3 ......................................................................................................................................... 24
4.2.4 MODE4 ......................................................................................................................................... 26
4.2.5 MODE5 ......................................................................................................................................... 28
Chapter 5 Various Functions .................................................................................................................... 29
5.1 LOCK mode ........................................................................................................................................... 29
5.2 Display while communication ................................................................................................................. 29
5.3 Display when pulse output ..................................................................................................................... 29
5.3.1 Output depends on integral electric power ................................................................................... 30
5.3.2 Instantaneous electric power alarm ............................................................................................. 30
5.3.3 Current alarm................................................................................................................................ 30
5.3.4 Stand-by power alarm .................................................................................................................. 30
5.3.5 Output depends on count value ................................................................................................... 30
5.3.6 Demand alarm .............................................................................................................................. 30
5.4 Counter function ..................................................................................................................................... 31
5.4.1 Operation mode ............................................................................................................................ 31
5.4.2 Change the Preset Value ............................................................................................................. 31
5.5 Simple demand function *Only AKW8111H ........................................................................................ 32
Chapter 6 Display of each Value .............................................................................................................. 34
6.1 Working of Monitor Display .................................................................................................................... 34
6.2 Outline for the Working of Power Monitoring Mode Display .................................................................. 35
6.2.1 Integral Electric power .................................................................................................................. 36
6.2.2 Instantaneous Electric power ....................................................................................................... 37
6.2.3 Current .......................................................................................................................................... 37
6.2.4 Voltage ......................................................................................................................................... 38
6.2.5 Electricity Charge ......................................................................................................................... 39
6.2.6 Power factor ................................................................................................................................. 39
6.2.7 Frequency ..................................................................................................................................... 40
6.2.8 Hour meter .................................................................................................................................... 40
6.2.9 Demand display (only for AKW8111H) ........................................................................................ 42
6.2.10 Counter ....................................................................................................................................... 46
6.3 Outline for the Working of Option Mode Display (only for AKW8111H) ................................................ 47
6.3.1 Monthly integral electric power (only for AKW8111H).................................................................. 48
6.3.2 Daily integral electric power (only for AKW8111H) ...................................................................... 49
6.3.3 Hourly integral electric power (only for AKW8111H) .................................................................... 50
6.3.4 Integral electric power (active) for arbitrary period (only for AKW8111H) ................................... 51
6.3.5 Calendar Timer (only for AKW8111H) ......................................................................................... 51