2. Configure the device driver. I chose Siemens TCP/IP Enthernete.

3. There is something wrong with the network adapter. Select my IP address or default. I will choose my IP address (192.168.0.10).

Warning that the NI OPC server \ cannot use the network adapter Intel Ethernet at runtime ... [192.168.0.10]' is on the channel' Channel 1'. Use the default network adapter.

Only the default values can be selected.

4. Write the optimization and select the default value.

Complete the channel setting,

5. The device name is the default device 1.

6. I don't know how to choose S7-300 or Netlink: S7-300 for the equipment model.

7. I don't know how to set the device ID. The default is 255.255.255.255, but invalid id will be displayed when selected, so I changed it to192.168.0.1(IP address of PLC).

8. New equipment timing I chose the default automatic degradation of new equipment, and I also chose the default.

9. The communication parameter port number of new equipment is set to 1099 by default (this place also needs PLC to change the port number). MPI ID cannot be evaluated as 0.

10, S7-CMM parameter S7-300, I chose PC, the rack set by CPU is 0, and the slot is 2.

1 1, and the last storage byte is also the default value of S7.

12. Finally, configure the label address. Here I wrote DB 1. DBW2 is 300.

13. Start the fast client, but the value cannot be read.