Multiple Remote I/O Network; Configuration; Setting Items; Qj71Lp21S - Mitsubishi Electric QJ71LP21 Reference Manual

2 SYSTEM CONFIGURATION

2.4 Multiple Remote I/O Network

2.4.1 Configuration

2.4.2 Setting items

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A multiple remote I/O network system is a network system with many networks
connected to it.
Set so that a network number will not duplicate another. If there are no duplications,
setting can be anywhere within a range from 1 to 239.
On the QCPU, a maximum of four network modules can be mounted.
QCPU QJ71
Remote I/O net
QJ72 QJ72
I/O I/O
LP25 LP25
1R1 1R2
(1) Table 2.7 shows the setting items for the master module main module for remote
master station (MR) and the parameter settings from the GX Developer.
Table 2.7 Remote master station setting items
Setting items
Network module main module switch
STATION NO.
MODE
Parameter setting on GX Developer
MELSECNET/H Ethernet card settings
Network type
Starting I/O No.
Network No.
Total number of remote modules
Group No.
Mode
Common parameters
Auxiliary setting
Station specific parameters
Refresh parameters
Valid module number during other station
access
Inter-link data transfer parameters
Routing parameters
: Always set,
1: Refer to the "Q Corresponding MELSECNET/H Network System Reference
Manual (PLC to PLC Network) (SH-080049)".
1M 2M
R R
QJ71
LP21 LP21
Remote I/O net
QJ72
I/O I/O I/O I/O
LP25
2R1
: Default setting,
QJ72
I/O I/O
LP25
2R2
Remote master station (M )
R
0
MELSECNET/H
(Remote master station)
: Set as needed,
MELSEC-Q
Reference
Section 4.2.1
Section 4.2.1
Section 5.1.1
Section 5.1.2
Section 5.1.2
Section 5.1.2
—
Section 5.1.2
Section 5.1.3
Section 5.1.4
—
Section 5.1.5
Section 5.1.6
—
1
: No need to set
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