Panasonic KW8M - Page 7

Chapter 7 Communications ...................................................................................................................... 52
7.1 Communication Procedures .................................................................................................................. 52
7.2 Communication timing ........................................................................................................................... 52
7.3 MEWTOCOL Communication ................................................................................................................ 53
7.3.1 Overview of MEWTOCOL-COM (RS485) .................................................................................... 53
7.3.2 Data Register List ......................................................................................................................... 54
7.3.3 Error Codes .................................................................................................................................. 57
7.3.4 Command ..................................................................................................................................... 57
7.4 MODBUS (RTU) Communication .......................................................................................................... 59
7.4.1 Overview of MODBUS (RTU) ....................................................................................................... 59
7.4.2 Data Register List ......................................................................................................................... 62
Chapter 8 Battery for Memory Backup (only for AKW8111H) ................................................................. 67
8.1 Setting before using ............................................................................................................................... 67
8.2 How to Replace Battery ......................................................................................................................... 67
8.3 How to Remove ..................................................................................................................................... 68
8.4 How to Mount ......................................................................................................................................... 68
Chapter 9 Specifications .......................................................................................................................... 69
9.1 Main unit ................................................................................................................................................ 69
9.2 Input Specifications ................................................................................................................................ 70
9.2.1 Electric power input ...................................................................................................................... 70
9.2.2 Pulse input .................................................................................................................................... 70
9.3 Pulse output (Transistor output) Specifications ..................................................................................... 71
9.4 Communication Specifications ............................................................................................................... 71
9.5 Option Specifications (only for AKW8111H) .......................................................................................... 72
9.5.1 Logging ......................................................................................................................................... 72
9.5.2 Simple Demand ............................................................................................................................ 72
9.6 Self-diagnostic function .......................................................................................................................... 73
9.7 Power Failure Memory ........................................................................................................................... 73
9.8 Applicable standard ............................................................................................................................... 73
9.9 Dedicated Current Transformer Specifications ...................................................................................... 74
Chapter 10 Mounting ................................................................................................................................ 75
10.1 Dimensions .......................................................................................................................................... 75
10.1.1 Main unit ..................................................................................................................................... 75
10.2 Panel cutout ......................................................................................................................................... 76
10.3 Panel mounting .................................................................................................................................... 76