Panasonic KW2G User Manual

Also see for KW2G Eco-POWER METER: User manual Quick start guide

Contents

Chapter 6 Display of each Value.............................................................................................................. 626.1 Working of Monitor Display .................................................................................................................... 626.1.1 KW2G Main unit, Expansion unit (Power measurement) ............................................................. 626.1.2 KW2G-H Main unit SD card type, Expansion unit (Power measurement) ................................... 676.2 Display of each measurement value...................................................................................................... 726.3 Display for power monitoring mode ....................................................................................................... 726.3.1 Integrated electric power .............................................................................................................. 726.3.2 Instantaneous electric power ........................................................................................................ 736.3.3 Current .......................................................................................................................................... 746.3.4 Voltage ......................................................................................................................................... 756.3.5 Electricity Charge ......................................................................................................................... 766.3.6 Carbon dioxide conversion value ................................................................................................. 766.3.7 Power factor ................................................................................................................................. 776.3.8 Frequency..................................................................................................................................... 776.3.9 Hour meter.................................................................................................................................... 786.3.10 Counter / Pulse input status ....................................................................................................... 806.4 Display for option mode *only KW2G-H SD card type ...................................................................... 816.4.1 Calendar/Timer ............................................................................................................................. 816.4.2 Daily integrated electric power (kWh) .......................................................................................... 826.4.3 Hourly integrated electric power (kWh) ........................................................................................ 836.5 Other indication ...................................................................................................................................... 856.5.1 Indication while communication.................................................................................................... 856.5.2 Error indication ............................................................................................................................. 85Chapter 7 Communication........................................................................................................................ 867.1 Communication Procedures .................................................................................................................. 867.2 Communication timing ........................................................................................................................... 867.3 MEWTOCOL Communication ................................................................................................................ 877.3.1 Overview of MEWTOCOL-COM (RS485, USB)........................................................................... 877.3.2 Data Register List (MEWTOCOL) ................................................................................................ 887.3.3 Error Codes .................................................................................................................................. 947.3.4 Command ..................................................................................................................................... 947.4 MODBUS (RTU) Communication .......................................................................................................... 967.4.1 Overview of MODBUS (RTU) ....................................................................................................... 967.4.2 Data Register List (MODBUS communication) ............................................................................ 997.5 Status ................................................................................................................................................... 108Chapter 8 How to update the firmware .................................................................................................. 1098.1 Prepare Eco-POWER METER to update ............................................................................................ 1098.2 Update the firmware using KW Version Upgrade Tool ........................................................................ 109Chapter 9 Specifications ........................................................................................................................ 1149.1 Main unit, Expansion unit (power measurement) ................................................................................ 1149.2 Measurement ....................................................................................................................................... 1159.3 Output Specifications ........................................................................................................................... 1169.4 Communication Specifications ............................................................................................................. 1179.5 Main Unit Memory Specifications (only KW2G-H SD card type: AKW2020G) .................................... 1189.6 External Memory Specifications (only KW2G-H SD card type: AKW2020G) ...................................... 1199.7 Self-diagnostic function ........................................................................................................................ 1209.8 Power Failure Memory ......................................................................................................................... 1209.9 Applicable standard ............................................................................................................................. 1209.10 Dedicated Current Transformer Specifications .................................................................................. 121Chapter 10 Mounting .............................................................................................................................. 12210.1 Dimensions ........................................................................................................................................ 12210.1.1 KW2G Main unit ....................................................................................................................... 12210.1.2 KW2G-H SD card type Main unit.............................................................................................. 12310.1.3 Expansion unit (power measurement) ..................................................................................... 124