EPS D-TPC-SD2221-TB7F8, Quick Start Manual

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Configuring Alarm 15
5
Configuring Alarm
It has to cut off power first when connecting cables.
Alarm Input and Output Connection Description
Connect alarm input device to alarm input port of I/O cable.
Connect alarm output device to alarm output port of I/O cable. Alarm output is relay
switch output, and the alarm output port can only be connected to NO alarm device.
Open the web interface, select Setting > Event > Alarm .
Make corresponding settings upon alarm input and output in the alarm setup interface,
and then click
Save .
See Figure 5-1 for the Alarm interface.

Alarm input is corresponding to the alarm input port of device I/O cable. It is to set
corresponding NO and NC according to the high and low level signal generated by
alarm input device when alarm occurs.

Alarm output is corresponding to the alarm output port of device I/O cable.
The alarm interface
Alarm Input and Output Figures
Alarm input: input signal is idle or grounded; the device can collect different states of alarm
input port. Input signal is connected to 3.3V or idle, device collects logic “1”; input signal is
grounded, the device collects logic “0”.
Alarm input