A-2
[Installation Precautions]
CAUTION
z
Use the programmable controller in the operating an environment that meets
the general specifications given in the user's manual for the CPU module
used.
Failure to do so may result in electric shock, fire, malfunction, or damage to
or deterioration of the product.
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To mount the module, while pressing the module mounting lever located in
the lower part of module, fully insert the module fixing projection(s) into the
hole(s) in the base unit press the module until it snaps into place.
Incorrect mounting may cause malfunction, failure or drop of the module.
When using the programmable controller in an environment of frequent
vibrations, fix the module a screw.
Tighten the screw within the specified torque range.
Undertightening can cause drop of the screw, short circuit or malfunction.
Overtightening can damage the screw and/or module, resulting in drop, short
circuit, or malfunction.
z
Shut off the external power supply for the system in all phases before
mounting or removing the module.
Failure to do so may result in damage to the product.
z
Do not directly touch any conductive part of the module.
Doing so can cause malfunction or failure of the module.
z
Before handling the module, touch a grounded metal object to discharge the
static electricity from the human body.
Failure to do so may cause the module to fail or malfunction.
Summary of Contents for QJ71NT11B
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