ABB 的IPD 係列測控裝置MODBUS 通信協議彙編(pdf 72頁)

一．MODBUS 通信協議概述.........................................................................................................2
1．1．MODBUS 通信協議概述.............................................................................................2
1．2．MODBUS 網絡概述.....................................................................................................5
1．3．MODBUS-RTU 主要命令的信息幀行規....................................................................6
二．IPD 係列元器件通信能力及通信參數設置概述....................................................................8
2．1．IPD 係列元器件通信能力概述...................................................................................8
2．2．IPD 係列元器件的通信參數設置概述.......................................................................8
三．IPD 係列元器件通信協議彙編.............................................................................................11
3．1．RSI32/RCM32/RCU16/RPA32 通信協議..................................................................11
3．1．1．RSI32 數據定義表........................................................................................11
3．1．2．RSI32 的報文解釋與信息幀範例................................................................12
3．1．3．RCM32 數據定義表.....................................................................................13
3．1．4．RCM32 的報文解釋和信息幀範例.............................................................14
3．1．5．RCU16 數據定義表......................................................................................15
3．1．6．RCU16 的報文解釋和信息幀範例..............................................................17
3．1．7．RPA32 數據定義表......................................................................................18
3．1．8．RPA32 的報文解釋和信息幀範例...............................................................19
3．2．PMC916 通信協議........................................................................................................19
3．2．1．PMC916 數據定義表...................................................................................19
3．2．2．PMC916 的報文解釋和信息幀範例...........................................................24
3．3．PMC916-PLUS 通信協議..............................................................................................29
3．3．1．PMC916-PLUS 數據定義表........................................................................29
3．3．2．PMC916-PLUS 的報文解釋和信息幀範例................................................34
3．4．ACB-MC 通信協議....................................................................................................38
3．4．1．ACB-MC 的數據定義表..............................................................................38
3．4．2．ACB-MC 的報文解釋和信息幀範例..........................................................43
3．5．EM 類通信協議，包括EM、EM-B、EM-M..........................................................47
3．5．1．EM 係列全電量測控儀表的數據定義表....................................................47
3．5．2．EM 的報文解釋和信息幀範例....................................................................55
3．6．M101-M 和M102-M 通信協議.................................................................................55
3．6．1．M101-M 和M102-M 的數據定義表...........................................................55
3．6．2．M101-M/M102-M 的報文解釋和信息幀範例............................................71
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