Table of ContentsCautions before using ...............................................................................................................................ⅰChapter 1 Unit’s Outline ............................................................................................................................. 11.1 Model Number ......................................................................................................................................... 11.2 Measurement outline ............................................................................................................................... 11.3 Measurement items ................................................................................................................................. 2Chapter 2 Parts Name and Working .......................................................................................................... 42.1 Parts Names ............................................................................................................................................ 42.2 Key’s functions ......................................................................................................................................... 4Chapter 3 Wiring......................................................................................................................................... 53.1 Main unit terminal arrangement ............................................................................................................... 53.2 Measured-circuit ...................................................................................................................................... 63.3 Connection between the main unit and the expansion unit ..................................................................... 73.4 Wiring Diagrams ...................................................................................................................................... 83.5 How to attach the Current Transformer (CT) ......................................................................................... 103.6 For Input Connection ............................................................................................................................. 123.7 For Output Connection .......................................................................................................................... 123.8 RS485 Communication .......................................................................................................................... 133.9 Low Voltage Directive ............................................................................................................................ 143.10 Symbol List .......................................................................................................................................... 15Chapter 4 Settings .................................................................................................................................... 164.1 Setting Flow ........................................................................................................................................... 204.2 Password entry ...................................................................................................................................... 224.3 Password initialize ................................................................................................................................. 234.4 How to Set by Keys................................................................................................................................ 244.4.1 Settings for power measurement ................................................................................................. 244.4.2 Settings for communication (RS485) ........................................................................................... 254.4.3 Settings for communication (Ethernet) ......................................................................................... 274.4.4 Settings for optional functions ...................................................................................................... 294.4.5 Password setting .......................................................................................................................... 324.4.6 Confirmation window .................................................................................................................... 334.5 How to Set by Web browser .................................................................................................................. 344.5.1 Setting item................................................................................................................................... 344.5.2 Settings for Power Measurement ................................................................................................. 354.5.3 Settings for Demand and Power Rates ........................................................................................ 374.5.4 Settings for Pulse Input ................................................................................................................ 394.5.5 Settings for Pulse Output ............................................................................................................. 404.5.6 Settings for Ethernet and RS485 communication ........................................................................ 434.5.7 System setup ................................................................................................................................ 45Chapter 5 Various Functions .................................................................................................................... 475.1 Power quality measurement and logging function ................................................................................. 475.2 Pulse output function ............................................................................................................................. 475.2.1 Output depends on integral electric power ................................................................................... 475.2.2 Stand-by alarm ............................................................................................................................. 475.2.3 Under voltage alarm ..................................................................................................................... 475.2.4 Over voltage alarm ....................................................................................................................... 475.2.5 Power interruption alarm .............................................................................................................. 475.2.6 Under current alarm ..................................................................................................................... 475.2.7 Current alarm................................................................................................................................ 475.2.8 Power alarm ................................................................................................................................. 485.2.9 Other alarms ................................................................................................................................. 485.2.10 Output depends on count value ................................................................................................. 485.2.11 Level output ................................................................................................................................ 485.3 Counter function..................................................................................................................................... 485.4 Demand function .................................................................................................................................... 495.4.1 Block interval demand .................................................................................................................. 495.4.2 Current Demand ........................................................................................................................... 505.4.3 Max. demand value ...................................................................................................................... 505.4.4 Demand alarm output ................................................................................................................... 505.4.5 Working at power failure and at recovery..................................................................................... 50Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: CustomerService@valin.com