6F8C0904 87
Chapter 6 Socket Interface
Communication
This chapter describes the functions and positioning of the socket interface, and the
differences between the UDP socket interface and the TCP socket interface. Next t, this
chapter presents notes on using the EN311 socket interface and describes the
procedures for using this functionality.
Caution
• Make sure to understand the contents of this chapter thoroughly before writing programs that
use the EN311. The sample programs present basic examples of EN311 usage, and should
be reviewed carefully before using them in an actual system.