Panasonic KW1M Eco-Power METER User Manual page 6

Chapter 7 Communication......................................................................................................................30
7.1 Communication Procedures .................................................................................................................. 30
7.2 Communication timing ........................................................................................................................... 30
7.3 MEWTOCOL Communication................................................................................................................ 31
7.3.1 Overview of MEWTOCOL-COM (RS485) .................................................................................... 31
7.3.2 Data Register List <AKW1111 (400AC applicable type)>............................................................ 32
7.3.3 Data Register List <AKW1110> ................................................................................................... 33
7.3.4 Error Codes .................................................................................................................................. 34
7.3.5 Command ..................................................................................................................................... 34
7.4 MODBUS (RTU) Communication .......................................................................................................... 36
7.4.1 Overview of MODBUS (RTU)....................................................................................................... 36
7.4.2 Data Register List <AKW1111 (400VAC applicable type)> ......................................................... 37
7.4.3 Data Register List <AKW1110> ................................................................................................... 39
Chapter 8 Specifications.........................................................................................................................42
8.1 Main unit ................................................................................................................................................ 42
8.2 Input Specifications................................................................................................................................ 42
8.2.1 Electric power input ...................................................................................................................... 42
8.2.2 Pulse input
8.3 Output Specifications............................................................................................................................. 44
8.3.1 Pulse output (Transistor output)................................................................................................... 44
8.4 Communication Specifications............................................................................................................... 44
8.5 Dedicated Current Transformer Specifications...................................................................................... 45
8.6 Self-diagnostic function.......................................................................................................................... 45
8.7 Power Failure Memory........................................................................................................................... 45
Chapter 9 Mounting ................................................................................................................................46
9.1 Dimensions ............................................................................................................................................ 46
9.1.1 AKW1111 Main unit...................................................................................................................... 46
9.1.2 AKW1110 Main unit...................................................................................................................... 46
9.1.3 Dedicated CT ............................................................................................................................... 47
9.2 How to mount to DIN rail........................................................................................................................ 49
Chapter 10 Q&A .....................................................................................................................................50
*only AKW1111 (400VAC applicable type)........................................................... 43