Wiring To The Power Supply Modules; Testing The Head Module Before Wiring - Mitsubishi Electric MELSEC-L SSCNETIII/H User Manual

6.3

Wiring to the Power Supply Modules

For information on wiring to the power supply modules, refer to the following.
 MELSEC-L CPU Module User's Manual (Hardware Design, Maintenance and Inspection)
6.4

Testing the Head Module Before Wiring

(1) Unit test
Run a unit test to check if there is any abnormality in the head module hardware.
Select "Self Test".
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1.
Connect the modules as shown left. Connect the
head module to GX Works2.
2.
Set the PLC parameter in GX Works2 as shown left.
Project window  [Parameter]  [PLC Parameter]
 "Communication Head Setting"
3.
Write the PLC parameter set in GX Works2 to the
head module.
[Online]  [Write to PLC...]