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10.4 Link direct device
10
DEVICE EXPLANATION
(b) Reading
Reading by link direct device is allowed in the entire link device range of network
modules.
POINT
The CPU module can write/read data to/from only one network module on the
same network using a link direct device.
If two or more network modules are mounted on the same network, the network
module whose slot number is younger is targeted for writing/reading data to/from
the CPU module using a link direct device.
Note10.13
Note14
In the case where the station No.1 and No.2 network modules are mounted on the
network No.1 as shown in Figure 10.51, the station No.2 will be the target network
module.
Note14
Figure 10.51 When two or more network modules are mounted on the same network
Note10.13
Basic
When the Basic model QCPU is used, mounting two or more network modules on the same
network number is not allowed. In this case, it is not necessary to be conscious of the description
in the POINT.
Note10.13
Basic
Network No.1
Station No.1
Writing/reading using link direct devices not allowed
Writing/reading using link direct devices allowed
Station No.2
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