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[Installation Precautions]
!
CAUTION
Use the PLC in the environment that meets the general specifications contained in this Manual.
Using the PLC outside the range of the general specifications may result in electric shock, fire or
malfunction, or may damage or degrade the module.
Securely fix the module to a DIN rail or with mounting screws, and securely tighten the mounting
screws within the specified torque range.
Undertightening can cause a drop or malfunction.
Overtightening can cause a drop or malfunction due to damage of the screws or module.
Do not touch the conducted area or electric parts of the module.
Doing so may cause module malfunctioning or breakdowns.
[Wiring Precautions]
!
CAUTION
Always switch power off externally in all phases before starting installation, wiring and other
works.
Not doing so can cause the product to be damaged or malfunction.
Always earth the FG and FG1 terminals to the protective earth conductor.
Not doing so can cause a malfunction.
Wire the module correctly after confirming the rated voltage and terminal layout of the product.
Not doing so can cause a fire or failure.
Tighten the terminal screws within the specified torque range.
Undertightening can cause a short circuit or malfunction.
Overtightening can cause a short circuit or malfunction due to damage of the screws or module.
Ensure that no foreign matter such as chips and wire-offcuts enter the module.
Foreign matter can cause a fire, failure or malfunction.