9
Ethernet Adapter User Guide
HD0333 Issue 2.0.0
Chapter 2
Connecting with Sensors
Installation
Depending on the installation option chosen, the system should be set up as shown in the diagrams
below. Terminal identification for each module is shown later in this chapter.
Ethernet Adapter Only (EA01)
The most basic setup uses only the Ethernet Adapter and is arranged as shown below:
Cable To Sensor
Black
RS/485 A
RS/485 B
0v DC
24v DC
Colour
White
Black
Red
MILSPEC
F
G
B
A
EA01
Ethernet
Adapter
1
24v DC
Power Supply
0v
24v
10/100baseT
CAT5e
Ethernet
to network
Figure 2: Connections for Ethernet Adapter only
Location of the Ethernet Adapter (EA01)
The Ethernet Adapter should be mounted in the wiring junction box as close to the sensors as
possible, and protected from water and excessive dust. Connect the Ethernet drop cable from
the network connection to the Ethernet port of the Adapter. Connect a 24V dc supply to the
24V+ and 0V input terminals of the Ethernet Adapter, ensuring that the power supply and wire
is of a sufficient power rating to carry the power for the number of sensors connected.
Connect the RS485 sensor cable to the Ethernet Adapter outputs, taking care to note the
recommendations in the RS485 Wiring Recommendations in Chapter 3.
Содержание HD0333
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Страница 6: ...6 Ethernet Adapter User Guide HD0333 Issue 2 0 0 ...
Страница 14: ...Chapter 2 Connecting with Sensors 14 Ethernet Adapter User Guide HD0333 Issue 2 0 0 ...
Страница 26: ...Chapter 5 Technical Specifications 26 Ethernet Adapter User Guide HD0333 Issue 2 0 0 ...