16
Warning
Use
copper
conductors only,
60/75˚C
(140/167°F)
, tighten to
0.56 N•m (5
lb•in).
The wire gauge for the terminal block should range between
12~24 AWG
.
Redundant Power Input:
Choose either “4-pin Mini-DIN” or “Terminal Block (PWR)” as
primary power. If you choose “Terminal Block (PWR)”, please refer to option 1, unless follow
option 2.
Option 1:
Insert the terminal block connector which includes “PWR” and “RPS” into the
terminal block receptor.
Option 2:
Insert the “4-pin Mini-DIN” connector into “4-pin Mini-DIN” receiver and
“Terminal Block (RPS)” into terminal block receptor.
Connect power cables to terminal block:
Use your finger to press the orange plug on top of
terminal block connector to insert power cables
WARNING
Safety measures should be taken before connecting the power cable
.
Turn off the
power before connecting modules or wires. The correct power supply voltage is
listed on the product label. Check the voltage of your power source to make sure
that you are using the correct voltage. DO NOT use a voltage greater than what
is specified on the product label. Calculate the maximum possible current in
each power wire and common wire. Observe all electrical codes dictating the
maximum current allowable for each wire size. If current exceeds the maximum
rating, the wiring can overheat causing serious damage to your equipment.
Please Read and Follow These Guidelines:
•
Use separate paths to route wiring for power and devices. If power wiring and device
wiring paths must cross, make sure the wires are perpendicular at the intersection point.
NOTE:
Do not run signal or communications wiring and power wiring through the same
wire conduit. To avoid interference, wires with different signal characteristics should be
routed separately.
•
You can use the type of signal transmitted through a wire to determine which wires should
be kept separate. The rule of thumb is that wiring that shares similar electrical
characteristics can be bundled together.
•
You should separate input wiring from output wiring.
•
We advise that you label the wiring to all devices in the system.
Wiring the Alarm Contact:
The Alarm Contact consists of the two middle contacts of the terminal block on switch’s top
panel.
FAULT:
The two middle contacts of the 6-contact terminal block connector are used to detect
both power faults and port faults. The two wires attached to the Fault contacts form an open
circuit when:
1. The Switch has lost power from one of the DC power inputs.
OR
2. One of the ports for which the corresponding PORT ALARM DIP Switch is set to ON is not
properly connected.
Содержание NGI-S08C2POE8
Страница 1: ......
Страница 22: ...22...
Страница 134: ...134 Apply Click Apply to configure the settings Refresh Click Refresh to begin configuring this screen afresh...
Страница 136: ...136 Apply Click Apply to configure the settings Refresh Click Refresh to begin configuring this screen afresh...
Страница 138: ...138 Action Click Delete to remove a configured trap receiver station...