ISPSoft User Manual

Chapter 3 Configuring and Setting a PLC System
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*. The parameters set in HWCONFIG must be downloaded to the CPU module so that they can take effect. (Please
refer to section 3.3.6 or section 3.5.4 for more information.)
3.3.5.6 Ethernet─Advance: Socket
After users click the Ethernet─Advance tab at the top of the window, and the Socket tab at the
bottom of the window, they can set the parameters for sockets through which data is transmitted.
This function has to be used with specific applied instructions. Please refer to AH500 Programming
Manual for more information.
Sockets will not be introduced here. Please refer to related documents or manuals for more
information about sockets.
An AH500 system supports the transmission of data between the CPU module and other CPU
modules or devices by means of the creation of sockets, and supports TCP and UDP. Users can set
eight TCP connections and eight UDP connections. If users want to set a TCP connection, they
have to select the Enable Socket Function checkbox, and double-click an item in the TCP Socket
Connection table to open the TCP Socket Configuration window. If the users want to set a UDP
connection, they have to select the Enable Socket Function checkbox, and double-click an item in
the UDP Socket Connection table to open the UD Socket Configuration window.
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