A-3
[Design Precautions]
[Installation Precautions]
z
Do not bunch the wires of external devices or communication cables together
with the main circuit or power lines, or install them close to each other.
They should be installed 100 mm (3.94 inch) or more from each other.
Not doing so could result in noise that would cause malfunctions.
z
Use a safety programmable controller in the environment that meets the
general specifications described in this manual.
Using this programmable controller in an environment outside the range of the
general specifications could result in electric shock, fire, erroneous operation,
and damage to or deterioration of the product.
z
While pressing the installation lever located at the bottom of module, insert the
module fixing tab into the fixing hole in the base unit until it stops. Then,
securely mount the module with the fixing hole as a supporting point.
Incorrect loading of the module can cause a failure or drop.
Secure the module to the base unit with screws.
Tighten the screw in the specified torque range.
If the screws are too loose, it may cause a drop of the screw or module.
Over tightening may cause a drop due to the damage of the screw or module.
z
Completely turn off the external supply power used in the system before
mounting or removing the module.
Not doing so could result in damage to the product.
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Do not directly touch the module's conductive parts or electronic components.
Doing so may cause malfunctions or a failure.
CAUTION
CAUTION
Summary of Contents for QS03NB-U-HW
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