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A-2
[Design Precautions]
[Installation Precautions]
CAUTION
When laying the control wire or communication cable, do not bundle with or
place near main circuit or power line.
Keep them at least 100 mm (3.94 in.) away from such cables.
Noise may cause erroneous operation.
CAUTION
Use the PLC in the environment given in the general specifications section of
the user's manual to be used. Using the PLC outside the range of the general
specifications may result in electric shock, fire, or erroneous operation or
may damage or degrade the product.
Make sure to switch all phases of the external power supply off when
installing or placing wiring. If you do not switch off the external power supply,
it will cause electric shock or damage to the product.
Make sure to switch all phases of the external power supply off before
mounting or removing the module. If you do not switch off the external power
supply, it may result in electric shock, or may damage the product.
Insert the fixing latch on the bottom of the module into the fixing hole in the
base unit and install the module using the hole point as a fulcrum. (The AnS
series module shall be fastened by screws in the base unit at the specified
torque.)
Not installing the module correctly could result in erroneous operation,
damage, or pieces of the product falling.
Tighten the screw within the range of specified torque.
If the screws are loose, it may result in fallout, short circuits or malfunction.
Tightening the screws to far may cause damage to the screw and/or the
module, resulting in fallout, short circuits or malfunction.
Do not touch the electronic parts or the module conducting area directly.
It may cause erroneous operation or failure.