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MELSEC-Q
5 SETTINGS AND PROCEDURES UP UNTIL OPERATION
5.7 Maintenance, Checks
Except for the following confirmation items, there are no check items in particular for
the QD51 (-R24).
Other than the following points, in order to be able to use the system in its optimum
state at all times, please carry out maintenance in accordance with the check items
listed in the programmable controller CPU User's Manual.
(QD51 (-R24) Check Items)
1) Make sure there are no faulty contacts in the terminal resistors and
connection cables.
2) Make sure that the module fixing screws and the terminal block
installation screws are fully tightened and that none of the screws is
loose.
POINT
When maintaining and checking the QD51 (-R24), refer to the "Safety Precautions"
included in the front of this manual.
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