Wiring To The Power Supply Module; Testing The Head Module Before Wiring - Mitsubishi Electric MELSEC L Series User Manual

6.3
For wiring to the power supply module, refer to the following.
MELSEC-L CPU Module User's Manual (Hardware Design, Maintenance and Inspection)
6.4
(1) Unit test
Perform a unit test to check the hardware status of the head module.
Ethernet cable
Repeat at intervals of less than 1s.
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Wiring to the Power Supply Module

Testing the Head Module Before Wiring

Switch
: Flashing
1 second or more
Switch
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CHAPTER 6 INSTALLATION AND WIRING
1.
Power off the head module.
2.
Connect the PORT1 and PORT2 of the head module
with an Ethernet cable.
3.
Power on the head module.
4.
Using the switch on the head module, repeat three
cycles of STOPRESET/TESTSTOP, taking less
than one second per cycle. (The MODE LED flashes
after the 3rd cycle.)
5.
Hold the switch on the front of the head module in
the RESET/TEST position for one second or more.
6
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