Table of ContentsCautions before using ...............................................................................................................................ⅰChapter 1 Unit’s Features and Structure ................................................................................................... 11.1 Features ................................................................................................................................................... 11.2 Unit’s Name and Part Numbers ............................................................................................................... 11.2.1 Main unit ......................................................................................................................................... 11.2.2 Option ............................................................................................................................................. 11.3 Measurement items ................................................................................................................................. 2Chapter 2 Parts Name and Working .......................................................................................................... 32.1 Parts Names ............................................................................................................................................ 32.2 Select Keys’ Functions ............................................................................................................................ 3Chapter 3 Wiring......................................................................................................................................... 43.1 Main unit terminal arrangement ............................................................................................................... 43.2 Wiring Diagrams ...................................................................................................................................... 53.3 For input connection ................................................................................................................................ 93.4 For Output connection ........................................................................................................................... 103.5 RS485 Communication .......................................................................................................................... 103.6 Low Voltage Directive ............................................................................................................................ 11Chapter 4 Settings.................................................................................................................................... 124.1 Operation procedure .............................................................................................................................. 124.2 Setting Mode Explanation ...................................................................................................................... 154.2.1 MODE1 ......................................................................................................................................... 154.2.2 MODE2 ......................................................................................................................................... 234.2.3 MODE3 ......................................................................................................................................... 244.2.4 MODE4 ......................................................................................................................................... 264.2.5 MODE5 ......................................................................................................................................... 28Chapter 5 Various Functions .................................................................................................................... 295.1 LOCK mode ........................................................................................................................................... 295.2 Display while communication ................................................................................................................. 295.3 Display when pulse output ..................................................................................................................... 295.3.1 Output depends on integral electric power ................................................................................... 305.3.2 Instantaneous electric power alarm ............................................................................................. 305.3.3 Current alarm................................................................................................................................ 305.3.4 Stand-by power alarm .................................................................................................................. 305.3.5 Output depends on count value ................................................................................................... 305.3.6 Demand alarm .............................................................................................................................. 305.4 Counter function..................................................................................................................................... 315.4.1 Operation mode ............................................................................................................................ 315.4.2 Change the Preset Value ............................................................................................................. 315.5 Simple demand function *Only AKW8111H ........................................................................................ 32Chapter 6 Display of each Value .............................................................................................................. 346.1 Working of Monitor Display .................................................................................................................... 346.2 Outline for the Working of Power Monitoring Mode Display .................................................................. 356.2.1 Integral Electric power .................................................................................................................. 366.2.2 Instantaneous Electric power ....................................................................................................... 376.2.3 Current .......................................................................................................................................... 376.2.4 Voltage ......................................................................................................................................... 386.2.5 Electricity Charge ......................................................................................................................... 396.2.6 Power factor ................................................................................................................................. 396.2.7 Frequency..................................................................................................................................... 406.2.8 Hour meter.................................................................................................................................... 406.2.9 Demand display (only for AKW8111H) ........................................................................................ 426.2.10 Counter ....................................................................................................................................... 466.3 Outline for the Working of Option Mode Display (only for AKW8111H) ................................................ 476.3.1 Monthly integral electric power (only for AKW8111H).................................................................. 486.3.2 Daily integral electric power (only for AKW8111H) ...................................................................... 496.3.3 Hourly integral electric power (only for AKW8111H) .................................................................... 506.3.4 Integral electric power (active) for arbitrary period (only for AKW8111H) ................................... 516.3.5 Calendar Timer (only for AKW8111H) ......................................................................................... 51