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Figure 4-11: Connection successful interface
02、Connection test
a. Open Modbus TCP utility and key in the IP address as
"192.168.255.1", Port as "502". Finally, press the "Connect"
button.
b. If the network settings are correct, this will immediately
establish a connection.
c. Use the function code "0x0F", and set the reference number as
"0x00" to do the DO output control.
Figure 4-12: DO output control interface
WF-2000 Series Wi-Fi I/O
: Connection with Modbus TCP utility
User's Manual (Ver. 1.0, Sep./2012) ------------- 40