Software Design
Communications with a Standard PLC Using an Option Board
This section describes how to perform communications with a Standard PLC through an RS-232C Option Board or
Ethernet Option Board.
7-1
7-1-1
Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-1-2
7-1-3
7-2
7-2-1
7-2-2
7-2-3
7-3
7-3-1
7-3-2
SECTION 7
104
104
104
106
115
115
115
117
123
124
126
103