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[WIRING PRECAUTIONS]
[START-UP AND MAINTENANCE PRECAUTIONS]
[DISPOSAL PRECAUTIONS]
CAUTION
● When disconnecting a communication cable or power cable, do not pull it by holding the cable part.
To disconnect the cable, hold its connector that is plugged into the module.
Loosen screws for a terminal block before disconnecting a cable for connecting terminal block.
Pulling the cable part with the cable still connected to the module may damage the module and/or
cable, or cause malfunctions due to poor cable contact.
CAUTION
● Do not disassemble or remodel each of the modules.
Doing so may cause failure, malfunctions, personal injuries and/or a fire.
● When using a wireless communication device such as a mobile phone, keep a distance of 25cm
(9.85 inch) or more from the programmable controller in all directions.
Failure to do so may cause malfunctions.
● Be sure to shut off all phases of the external power supply used by the system before mounting or
removing the module.
Not doing so may damage the product.
● Do not touch terminals during power-on.
Doing so may cause malfunctions.
● Be sure to shut off all phases of the external power supply used by the system before cleaning or
retightening the terminal screw or module mounting screw.
Not doing so may cause a failure or malfunction of the module.
If the screw is too loose, it may cause a drop, short circuit or malfunction.
Excessive tightening may cause damage to the screw and/or module, resulting in a drop, short
circuit or malfunction.
● Before handling the module, touch a grounded metal object to discharge the static electricity from
the human body.
Not doing so may cause a failure or malfunction of the module.
CAUTION
● When disposing of the product, treat it as industrial waste.