DNP3 Data Length & Mapping Orientation
Original instructions
DNP3
Data object type
Data length (bits)
Orientation
Master
Slave/Server
Binary Input
1
Mod -> CPU
CPU -> Mod
Double Input
2
Mod -> CPU
CPU -> Mod
Binary Output
1
CPU -> Mod
Mod -> CPU
Binary Counter
32
Mod -> CPU
CPU -> Mod
Analog Input
32
Mod -> CPU
CPU -> Mod
Analog Output
32
CPU -> Mod
Mod -> CPU
Read_Class
16
CPU -> Mod
Read_Group
16
CPU -> Mod
Freeze_Counter
16
CPU -> Mod
Unsolicited_Class
16
CPU -> Mod
Time_Sync
16
CPU -> Mod
Restart
16
CPU -> Mod
Gen_Events
16
CPU -> Mod
Clear_Events
16
CPU -> Mod