Location For Installation; Orientation - Vexta EMP400 Series Operating Manual

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Installation
4.1

Location for installation

This controller is designed and manufactured for installation in equipment.
Since heat generated from the controller is dissipated via air convection, install the controller in a well
ventilated area that ensures easy maintenance.
The conditions of the installation location are as follows:
Inside an enclosure that is installed indoors (provide vent holes)
Operating ambient temperature 0°C to +50°C (+32°F to + 122°F) (non-freezing)
Operating ambient humidity
Area that is free from an explosive nature or toxic gas (such as sulfuric gas) or liquid
Area not exposed to direct sun
Area free of excessive amount dust, iron particles or the like
Area not subject to splashing water (storms, water droplets), oil (oil droplets) or other liquids
Area free of excessive salt
Area not subject to continuous vibration or excessive shocks
Area free of excessive electromagnetic noise (from welders, power machinery, etc.)
Area free of radioactive materials, magnetic fields or vacuum
4.2

Orientation

When installing the controller inside an enclosure, place it in a vertical orientation by mounting it on
a DIN rail or securing it with screws through the two mounting holes provided on the controller.
There must be a clearance of at least 25mm (0.98in.) and 50mm (1.97in.) in the horizontal and
vertical directions, respectively, between the controller and the enclosure or other equipment within
the enclosure.
4-2
20 to 85%, maximum (no condensation)
50mm (1.97in.) minimum
25mm (0.98in.) minimum