Hardware manual

Chapter2 Connection to a PLC
2-282
15.2.4 DirectLogic 205 (connects to CPU unit RS-232C port)
D2-240
MICRO/I
Connection
Diagram 15-3
RS-232C
15.2.5 1: N Communication-KOSTAC SU (Connects to the general-purpose
RS-422 communication port on the CPU unit)
The 1: N communication can be established by using the following connection.
KOSTAC SU (Connects to the general-purpose RS-422 communication port on the CPU unit)
MICRO/I
RS-422
Connection Diagram 15-2
PLC2 PLC3 PLCn PLC1