GW-5492/GW-5493 User’s Manual
V1.01 2011/09/01
21
3.8 Modbus/BACnet Mapping tab
The Modbus/BACnet Mapping tab provides a method to build the link between BACnet Objects and
Modbus Device points, as shown in Figure 16.
1. BACnet Object type list
2. BACnet Object and Modbus Point Mapping list
Figure 16. Modbus/BACnet Mapping tab
Process of Mapping a Modbus point to a BACnet Object:
As shown in Figure 17, the steps of adding a new BACnet Object into the mapping list as follows:
a. Select an Object from Object Type list
b. Selected Object type should be showed in the textbox
c. Select one of Modbus Point from the Modbus Points list
d. Add this Modbus Point to the BACnet Object Mapping list
e. Click Save button to save mapping information