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4 Installation and Connection
4.1 Installation
The following environmental conditions are required for installation.
Install in an appropriate environment.
・ Install indoors.
・ Install in a place that is not exposed to direct sunlight.
・ Install where there is no continuous vibration.
・ Install in an environment where heat is easily dissipated.
・ Install in a place where inspection and cleaning are easy.
・ Install the unit where the ambient temperature is -5°C to 55°C
(non-freezing) and the ambient humidity is 20%RH to 85%RH
(non-condensing).
・ Be sure to install the unit in such a way that fire or personal
injury does not occur during an earthquake.
・ Do not install this product underwater, corrosive atmosphere,
flammable gas or harmful gas, or near combustible materials.
・ Take measures regarding peripheral devices that are affected
by noise as noise may be generated by the PWM switching
control. Also consider the installation environment as the unit
itself may be affected by external noise.
※ Contact us individually if installing in a special environment.
> P.27
Wireless communication distance using the internal antenna varies
depending on the installation·connection conditions.
The communication distance may be shorter under the following
conditions and should be considered when determining the
installation location and connection method.
・ There is an obstacle in the transmission path. (Rebar,
reinforced concrete, etc.)
・ There is a height difference in the transmission path.
・ The installed position is close to the ground.
・ There is metal around.
・ There is a lot of radio noise in the vicinity.