Hardware manual

1 IDEC
2-25
Chap.2
1.2.12 1: N Communication-OpenNet Controller/MICROSmart/MICROSmart
Pentra
The 1: N communication can be established by using the following connections
OpenNet Controller (Connects to the RS-485 port of the CPU unit)
MICRO Smart/MICROSmart Pentra (Port 2)- with RS-485 connection
MICRO Smart/MICROSmart Pentra (Communication module -to-RS-485)
RS-485
Connection Diagram 1-6
MICRO/I
PLC2 PLC3 PLCn
PLC1
…