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Chapter 5 Access Function Using Network Module - Mitsubishi Electric MELSEC iQ-R C R12CCPU-V User Manual

Controller module.
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5
ACCESS FUNCTION USING NETWORK
MODULE
C Controller modules can perform data communication with a device connected to a network via a network module.
Access source
In a multiple CPU system configuration, the access via a network module which is controlled by another CPU
is not available.
Available network modules
Network modules that can be controlled by C Controller module are as follows:
• CC-Link IE Controller Network module
• CC-Link IE Field Network module
• MELSECNET/H network module
• CC-Link module
For module names, refer to the following manual.
MELSEC iQ-R Module Configuration Manual
Network parameter
To use a network module, setting of "Module Parameter" of the particular Network module is required. To perform this settings,
refer to the user's manual of the respective network modules.
5.1
Data Communication via Network
This section shows how to perform data communication using C Controller modules on each network.
Transmission type
Cyclic transmission
Transient transmission
5 ACCESS FUNCTION USING NETWORK MODULE
76
5.1 Data Communication via Network
Access target
Access using Network module
Description
Performs data communication
periodically between stations on a
network using link devices.
Performs data communication with
another station when a
communication request is issued.
Communication with different network
can also be performed.
Communication method
Use link devices of the network module on the own station controlled by a C
Controller module.
Use devices or buffer memory of a network module of another station via a
network.

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