
- ii -
The symbols below are used on this instrument for the cautioning information.
Be sure to observe the following warnings/cautions and those provided in the
text in order to secure safety in handling the instrument.
WARNING
●
In order to prevent electric shock; be to disconnect this instrument from the main
power source when wiring it.
●
When the effect on the system is expected by the error occurs due to external
factors or failure the instruments, take precautions to ensure the overall safety of
your system.
●
Take precautions to so that an alien substance does not get into the instruments
aperture.
●
In case of damage or failure, contacting serviceman of our company, instruments
should be against unintended operation.
●
In order to prevent an electric shock; be sure to provide protective grounding prior
to turning on this instrument.
●
Do not cut a protective grounding conductor or disconnect protective grounding.
●
Make sure that the supply voltage for this instrument conforms to the voltage of the
supply source.
Rated power voltage range
:
100-240VAC
Working supply voltage range
:
85-264VAC
Rated power frequency
:
50/60Hz
Power consumption
:
25VA max
Power module that is used in the instruments conform to
EN60950-1/A12: 2011.
●
Please use in an environment that is shown in the following.
Installation features
:
Indoor
Altitude
:
2000m or less
Ambient temperature
:
0-50
℃
Ambient humidity
:
20-80
%
RH(Non condensing)
Overvoltage category
:
Category
Ⅱ
Allowable pollution degree
:
Pollution degree 2
Vibration
:
10
~
60Hz 0.2m/s
2
Impact
:
The impact is not allowed.
●
Do not operate this instrument in the environment where it is exposed to a
combustible / explosive / corrosive gas or water / steam.
●
Do not use in an environment where there is strong Electromagnetic wave.
May cause the operation to become unstable.
●
Provide input and output wiring after turning off the power.
Symbols used on the instrument
This shows “Caution for handling”.
This symbol is used on the parts need to reference the instruction manual for saving
human body and the instrument.
This shows “Protective grounding”.
Be sure to provide protective grounding prior to operate this instrument.
This shows “Risk of electric shock”.
This symbol is used on the parts, which has a risk of electric shock.
General
Protective
Grounding
Power Source
W orking
Environment
Input and
Output W iring