SNR SNR-S212i-8POE Series, Руководство по установке

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SNR-S212i-8POE Installation Guide Hardware structure
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The grounding cable cannot be longer than 30 m and should be as short as
possible; otherwise, a grounding bar should be used instead.
2.7.6 Alarm cable
Introduction
The alarm interface on the SNR-S212i-8POE is a 3-PIN Phoenix terminal interface (5.08 mm
space). When the SNR-S212i-8POE is in abnormal status (temperature, voltage, etc.), it can
output alarms through the control terminal to the on-site maintenance personnel and the NMS.
Appearance
The alarm cable is composed of the connector and the alarm conducting wire, as shown in
Figure 2-15.
Figure 2-15 Alarm output interface
When an alarm is generated, PIN 1 and PIN 2 are connected by the embedded
electromagnetic relay, and the alarm LED is Green.
When no alarm is generated, PIN 3 and PIN 2 are connected by the embedded
electromagnetic relay, and the alarm LED is Off.
Technical specifications
Table 2-22 lists technical specifications of the alarm cable.
Table 2-22 Technical specifications of the alarm cable
Item Description
Connector type 5.08 mm 3-PIN Phoenix terminal
Specifications Copper core multi-strand conducting wire 16AWG (1.25 mm
2
)
Only a Phoenix terminal connector is delivered with the SNR-S212i-8POE. If you
need the alarm cable, make it on site according to technical specifications.