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PLC Communication Settings
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M2M Gateway PLC Communication Settings
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1.
PLC Settings
For serial communication, communication settings for the PLC RS-422 port needs to be done.
The following is a setting example with Mitsubishi PLC maintenance tool, "GX Works2".
*The procedure described below assumes that the user has completed the basic configurations
such as I/O settings of the serial communication unit (QJ71C24N) in advance. In this section, the
settings of serial communication are described.
1.
On the "GX Works2", go to "Project" - "Intelligent Function Module" - "[QJ71C24N
(communication target), then select the "Switch Setting".
2.
Configure the communication settings on the "Switch" setting screen.
3.
PLC Writing and Resetting
When completing the network settings, write parameter information, then reset PLC.
If IP address of PLC does not change even after resetting, you may need to power off the PLC,
then power it on again.
The "Operation setting" are settings for CH1 and CH2 to
work simultaneously. Generally, use them with
"Independent" setting.