ISPSoft User Manual

ISPSoft User Manual
The parameters in the TCP Socket Configuration window are the same as the parameters in the
UDP Socket Configuration window except that there is no Keep Alive Timer parameter in the
UDP Socket Configuration window. The parameters in the TCP Socket Configuration window are
described below.
Users can set a remote IP address.
Users can set a communication port used by the remote device for this TCP connection. The
port number must be within the range between 0 and 65535.
Users can set a communication port used by the local CPU module for this connection. The port
number must be within the range between 0 and 65535.
Users can set the length of data which will be sent by the local CPU module. The length must be
within the range between 0 words and 500 words.
Uses can set an initial device in the CPU module where data which will be sent is stored.
Users can set the length of data which will be received by the local CPU module. The length
must be within the range between 0 words and 500 words.
Uses can set an initial device in the CPU module where data which will be received is stored.
Users can set a maximum keepalive time for the connection. If no data is transmitted, and the
keepalive period has elapsed, the CPU module will terminate the connection automatically.
The port number used by the local CPU module and the port number used by the remote device can
not be the same, and the devices where data which will be sent is stored can not overlap the
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