USR-TCP232-410S User Manual
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7) Support Modbus TCP function.
8) When 410S work under TCP Client to connect to TCP server, Destination IP and port should be
cared. The IP can be device with same LAN, also can be different LAN or cross public network. If it
connects to server cross public network, the server should have public IP.
9) When 410S work under TCP Client, It connect to the port of destination IP actively, not accepting
other connection request.
10) When 410S work under TCP Client, need to set 410S’s local port# to be “0 then it can visit server
with randomized, so that it can solve in-successful re-connection in case server judge connection
status abnormally and shield 410S’ re-connection request.
1 USR-TCP232-TEST software:
Need to connect to PC’s TCP Server, its IP: 192.168.0.95, Port#: 20108, Click “Listening”
TCP Client Test Screenshot
Open USR-TCP232-M4, E45 setup software
Set 410S as TCP Client, Destination IP: 192.168.0.95. Destination port:20108.
Click “Save COM1”, and search 410S. Then check the parameter when 410S is found.
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