Mitsubishi Electric MELSEC iQ-F FX5UC Series, User Manual

Page: 5 / 282

3
[SECURITY PRECAUTIONS]
[INSTALLATION PRECAUTIONS]
WARNING
● To maintain the security (confidentiality, integrity, and availability) of the programmable controller and
the system against unauthorized access, denial-of-service (DoS) attacks, computer viruses, and other
cyberattacks from unreliable networks and devices via network, take appropriate measures such as
firewalls, virtual private networks (VPNs), and antivirus solutions.
WARNING
●
Make sure to cut off all phases of the power supply externally before attempting installation or wiring
work. Failure to do so may cause electric shock or damage to the product.
●
Use the product within the generic environment specifications described in this manual.
Never use the product in areas with excessive dust, oily smoke, conductive dust, corrosive gas (salt
air, Cl
2
, H
2
S, SO
2
, or NO
2
), flammable gas, or vibration or impacts, or expose it to high temperature,
condensation, or rain and wind.
If the product is used in such conditions, electric shock, fire, malfunctions, deterioration or damage
may occur.