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Connection with the Uninterruptible Power System (UPS)
This is an example of connection with the uninterruptible power system (UPS) to be installed to protect from the power outage.
When a signal is supplied to the outage detection I/O terminals from the uninterruptible power system (UPS), internal process-
ing will be started to shut off the power supply for this unit.
After completing the internal processing, a signal will be supplied from the outage processing end output terminal to the unin-
terruptible power system (UPS). Then, the power supply to this unit can be suspended.
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Connection of the control output
• When an alarming device such as a buzzer or a lamp is connected, the signal output from Pin Nos. 15 - 18 can be used to
notify the status by sounding a buzzer or lighting a lamp.
• The following example is connection with the HDD error output (pin no. 16).
(13)
(16)
Alarming device
Relay, etc.
(GND)
(HDD error output)
ALARM/CONTOROL
Install according
to your needs
Uninterruptible
power system
(UPS)
This unit
To an AC outlet
(13)
(23)
(19)
(Outage processing end output)
(Outage detection I/O)
(GND)
Power cable
(COM)
(Detection)
(Shutdown)
ALARM/CONTOROL
* Refer to the operating
instructions of the used
product for further
information about
connection of the UPS side.
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