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MELSEC-Q
5 PARAMETER SETTINGS
5.1.6 Valid Module During Other Station Access
This parameter is used to specify any of the following modules to be relayed when a
data communication request for which the network No. of the access target
programmable controller station cannot be specified from the host (access from the
serial communication module (A compatible 1C frame), Ethernet module (A compatible
1E frame), etc. to other stations) is issued.
• CC-Link IE Controller Network, CC-Link IE Field Network, MELSECNET/H,
MELSECNET/10 module
• Ethernet module
This setting is not required when a data communication request for which the network
No. can be specified, such as the serial communication module (QnA compatible 3C
frame, QnA compatible 4C frame) or Ethernet module (QnA compatible 3E frame), is
used. Leave it as the default (1) setting.
For details of the serial communication module or Ethernet module protocol, refer to
the MELSEC-Q/L MELSEC Communication Protocol Reference Manual.
[Screen settings]
Select from the selection dialogue box.
(Example)
In the example below, the personal computer connected to the serial communication
module can communicate with the station on network No. 2 where the network module
3 is connected.
Module 1
Valid module during
other station access: 3
A compatible 1C frame
Network No. 1
Network No. 3
Network No. 2
Module 2 Module 3 Module 4
Power
supply
module
QX41QCPU QY41P QJ71
LP21
QJ71
E71
-100
QJ71
LP21
QJ71
LP21
QJ71
C24
Ethernet
QX41
QJ71
LP21
QCPU
Power
supply
module