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[DESIGN PRECAUTIONS]
[INSTALLATION PRECAUTIONS]
[WIRING PRECAUTIONS]
CAUTION
Do not install the control lines and/or communication cables together with the main circuit or power
cables, and also do not bring them close to each other.
Keep a distance of 100mm (3.94 inch) or more between them. Failure to do so may cause a
malfunction due to noise.
CAUTION
Use the programmable controller in the environment conditions given in the general specifications of
the User's Manual for the CPU module used.
Failure to do so may cause an electric shock, fire, malfunction, or damage to or deterioration of the
product.
While pressing the installation lever located at the bottom of the module, insert the module fixing
projection into the fixing hole in the base unit to mount the module.
Incorrect module mounting may cause a malfunction, failure, or drop of the module.
In an environment of frequent vibrations, secure the module with the screw.
The screw must be tightened within the specified torque range.
If the screw is too loose, it may cause a drop, short circuit, or malfunction.
Excessive tightening may damage the screw and/or the module, resulting in a drop, short circuit or
malfunction.
Be sure to shut off all phases of the external power supply used by the system before mounting or
removing the module.
Failure to do so may damage the module.
Do not directly touch any conductive part or electronic component of the module.
Doing so may cause a malfunction or failure of the module.
DANGER
Be sure to shut off all phases of the external power supply before installation or wiring.
Failure to do so may result in an electric shock or damage to the product.
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