106 Rockwell Automation Publication 2080-UM002M-EN-E - April 2022
Chapter 6 Micro870 Controller Distributed Network Protocol
DNP3 Mapping for Micro870 controllers
You can create the different data objects by mapping them to the variables
created in the controller. You can configure the Data object for each DNP3
Object in the DNP3 Slave configuration page. Variables can be BOOL, INT,
DINT, or REAL data types.
DNP3 Object Data
Table 8 - Relationship between DNP3 Object Database and Micro800 Variables
DNP Objects Micro800 Variables
Object Name Related Groups Maximum Configurable Index Data Name Maximum Configurable Elements
Binary Input Object 1, 2 4096 Binary Input Object 256
Double Bit Binary Input Object 3, 4 2048 Double Bit Binary Input Object 256
Binary Output Object 10, 12 4096 Binary Input Object 256
Counter Object 20, 22 256
16-bit Counter Object
256
32 bit Counter Object
Frozen Counter Object 21, 23
Reflection of Counter Object which
was configured
Reflection of 16-bit Counter Object
-
Reflection of 32-bit Counter Object
Analog Input Object 30, 32 256
16-bit Analog Input Object
25632-bit Analog Input Object
Short Floating Point Analog Input Object
Analog Output Object 40, 41 256
16-bit Analog Output Object
25632-bit Analog Output Object
Short Floating Point Analog Output Object
BCD Object 101 256 Small BCD Object 256
Data-Set Object
85, 87, 88
10
Data-Set Prototypes Object
10
86, 87, 88 Data-Set Descriptors Object