Mitsubishi Electric Melsec QJ71LP21 Reference Manual page 246

7 APPLICATION FUNCTIONS
Request
source
Network No. 1
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(3) Settings for different network system configurations and setting
contents
The stations to set for the transient transmission and the contents of the routing
parameters vary depending on the system configuration.
(a) Single network system
It is not necessary to set the routing parameters for the transient
transmission to the same network.
Request
source
Network No. 1
(b) Multiple network system: two networks
Set the routing parameters only for the request source station.
The route for reaching the request destination (network number 2) must be
set for the request source station.
Request
source
Network No. 1
(c) Multiple network system: three networks
Set the routing parameters for the request source and the relay stations.
The route for reaching the request destination (network number 3) must be
set for the request source.
The route for reaching the request destination (network number 3) must be
set for relay station 1).
The route for reaching the request source (network number 1) must be set
for relay station 2).
Relay station 1)
(d) Multiple network system: four networks
Set the routing parameters for the request source station and the relay
stations.
The route for reaching the request destination (network number 4) must be
set for the request source station.
The route for reaching the request destination (network number 4) must be
set for relay station 1) (the relay station that is closest to the request source).
The route for reaching the request source (network number 1) must be set for
relay station 2) (the relay station that is closest to the request destination).
The routes for reaching the request destination (network 4) and the request
source (network number 1) must be set for relay station 3) (relay station
other than 1) and 2)).
Request
destination
Relay station
Network No. 2
Relay station 2)
Network No. 2
MELSEC-Q
Request
destination
Network No. 3
Request
destination
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