Multi-Network System - Mitsubishi Electric MELSEC Q Series Reference Manual

2.1.3

Multi-network system

The multi-network system is a system in which multiple networks are connected by some relay stations.
Up to 239 networks can be connected.
Control
station
1M 1
P
CC-Link IE Controller Network
Control station
3M
Normal station
1N 3
S
Regardless of single or multiple CPU system, one system can contain up to four CC-Link IE Controller Network
modules (up to four including MELSECNET/H module(s)).
*1 Depending on the CPU module to be used, there are restrictions on the number of modules that can be installed to one
system. (
CC-Link IE Controller
Network module
Normal
station
1N 2
S
network No.1
1
P
MELSECNET/H network No.3
Normal station
3N 2
S
Page 40, Section 2.3)
CC-Link IE Controller Network
network No.1
CC-Link IE Controller Network
network No.2
CHAPTER 2 SYSTEM CONFIGURATION
MELSECNET/H
Control
module
station
2M 1
P
MELSECNET/H network No.2
Normal station Normal station
3N 3 3N
S S
*1
MELSECNET/H
network No.4
MELSECNET/H
network No.3
Normal
station
2N 2
S
Normal station
2N 3
S
4
2
37