Mitsubishi Electric MELSEC L Series User Manual page 35

(3) Module replacement example
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Execute the read from PLC function and load parameters written in the head module to a project of
GX Works2.
[Online] [Read from PLC]
Connect GX Works2 to the master station, and stop the data link from the CC-Link IE Field Network
diagnostics.
From the CC-Link IE Field Network diagnostics, set the head module as a temporary error invalid
station.
Replace the head module.
Master/local module
Master station
(Station No.0)
If the new head module does not have a station number, connect GX Works2 to the master station,
and assign a station number to the head module from the CC-Link IE Field Network diagnostics.
[Diagnostics] [CC-Link IE Field Diagnostics]
set in "Network Status".
Write the parameters read in step 1 to the new head module.
The written parameters are reflected when the system is powered off and on, or when the head module is
reset.
[Online] [Write to PLC]
Move the switch on the head module to the "RUN" position.
Clear the temporary error invalid station setting configured in step 3.
search engine
Local station
Head module
(Station No.1)
(Station No.2)
Select the head module with station number not
Click the button.
CHAPTER 4 PROCEDURES BEFORE OPERATION
Replace
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