Installation Environment - Mitsubishi Electric MELSEC-A series User Manual

4.1.2 Installation environment

Avoid the following environment when you install the CPU system:
(1) A location in which the ambient temperature falls outside the range of 0 to
55 degrees Celsius.
(2) A location in which the ambient humidity falls outside the range of 10 to
90%RH.
(3) A location in which condensation may occur due to drastic changes in
temperature.
(4) A location in which corrosive gas or flammable gas exists.
(5) A location in which the system is easily exposed to conductive powder,
such as dust and iron filings, oil mist, salt, or organic solvent.
(6) A location exposed to direct sunlight.
(7) A location in which strong electrical or magnetic fields are generated.
(8) A location in which the module is exposed to direct vibration or impact.
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