Connect the Modbus Devices

  1. Click Edit Project > Edit Project > Connections to enter the connection management:
    Figure 1. Connections
    Pasted image 20230220142608
    Pasted image 20230220142713
  2. Click Add in the lower right corner, set device name, device type (ModbusTCP is selected here), refresh time, sub-device IP and port (502 by default), sub-device ID(do not repeat), and select Enable to enable connection:
    Figure 2. Device Property
  3. Click OK to save. If the connection is successful, a green mark will appear in the lower-left corner of the device frame:
    Figure 3. Click OK