
2
「
CAUTION」
●The
mark on the plate affixed to the instrument on the terminal nameplate affixed
to the case of your instrument, the
mark is printed.
This is to warn you of the risk of electrical shock, which may result if the charger is touched
while it is energized.
●The external power circuit connected to the power terminal of this instrument must have a means
of turning off the power, such as a switch or breaker.
Install the switch or breaker adjacent to the instrument in a position that allows it to be
operated with ease, and with an indication that it is a means of turning off the power.
Use a switch or breaker, which meets the requirements of IEC947.
●Fuse
Since the instrument does not have a built-in fuse, do not forget to install a fuse
in the power circuit to be connected to the power terminal.
The fuse should be positioned between the switch or breaker and the instrument and
should be attached to the L side of the power terminal.
Fuse Rating: 250V AC 0.5A/medium lagged or lagged type.
Use a fuse that meets the requirements of IEC127
●Load voltage/current to be connected to the output terminal and the alarm terminal should be
within the rated range. Otherwise, the temperature will rise and shorten the life of the product
and/or result in problems with the product.
●Voltage/current that differs from input specification should not be connected to the input
terminal. It may shorten the life of the product and/or result in problems with the product.
●Input, output of voltage pulse, and output of electric current are not insulated.
Therefore, do not ground an adjusted power terminal when a ground sensor is employed.
●A signal wire's common mode voltage to ground (signal wires other than contact output including
power supply and event) should be less than 30V rms, 42.4V peak, and 60 V DC.
●All the wires for the interior distribution, except for communication and contact output
(including power supply and event), should be less than 30m in length.
When the wire's length is 30m or more, or in the case of outdoors wiring, the suitable measure
against a lightning surge is required.
●EMC standard (IEC61326) classifies MAC6A and MAP6A into Class A apparatus.
Electromagnetic interference may occur when MAC6A and MAP6A is used at a business district or
in the home. Please use after taking sufficient measures.
●There is a ventilation hole for radiation. Please make sure that the metal won’t enter
from this hole. It may be occur a breakdown and fire
●Do not block the draft hole or allow dust or the like to stick to it. A rise in temperature
or insulation failure may result in a reduction of the life of the product and/or problems
with it or may cause a fire
●It should be noted that repeated tolerance tests against voltage, noise, surge, etc.
May lead to deterioration of the instrument.
●Users are prohibited from remodeling the product or abnormal use thereof.