User`s manual

Installation General specifications
9 – 6
9.2 General specifications
Do not use or store the modules of MELSEC System Q in an environment as follows:
Operating ambient temperature exceeding 0 to +55 °C
Storage ambient temperature exceeding –20 bis +75 °C
Operating ambient humidity exceeding 5 % bis 95 %
Operating areas with air condensing by sudden temperature changes.
Areas with flammable gas
Areas with conductive dust (iron filings, oily smoke, dust, corrosive gas or organic solvent)
Operating areas with direct solar irradiation
Operating areas with high magnetic or high voltage fields
Operating areas with high vibration impact or sound waves affecting the PLC
Keep a distance of minimum 25 cm to the PLC when using mobile phones.