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10
2.4
Alarm Setup
The alarm interface is shown in
Figure 2
– 5. Please follow the steps listed below for local alarm input and
output connection.
1. Connect the alarm input device to the alarm input port (No.4 pin) of the I/O cable.
2. Connect the alarm output device to the alarm output port (No.1 pin) and alarm output public port
(No.2 pin). The alarm output port supports NO (normal open) alarm device only.
3. Go on to the web (please see
Figure 2
– 5
)
. Please set the alarm input 01 port for the first channel
of the I/O cable (No.4 pin). Then you can select the corresponding type (NO/NC.)
4. Set the WEB alarm output. The alarm output 01 is for the alarm output port of the device. It is the
No.1 pin of the I/O cable.
Figure 2
– 5 Alarm
Please refer to the following figure for alarm input information (see Figure 2
– 6 on the next page).
Alarm input:
When the input signal is idle or grounded, the device can collect the different statuses of the
alarm input port. When the input signal is connected to the 3.3V or is idle, the device collects the
logic ‘1’.
When the input signal is grounded,
the device collects the logic ‘0’.
