Cost
Effective Control Solution
This network is a state-of-the-art
system designed for low cost automation and control. In its current
form, it is designed as a cost effective solution for open field
irrigation over medium to long distances. However, it has many other
industrial automation applications.
The 2-wire network performs
this task through a single 2-wire cable that facilitates both communications
and power to remote units. Through this single cable, a total length
of 10 km can be attained, with 128 units along the aforementioned
length. A microPOLE single cable host unit controls the entire system.
Breadth
and Depth
This system has many
advantages over current cable orientated systems.
Its single, 2-wire cable
is advanced, and due to its low cost, allows for higher levels of
insulation and protection to be installed, by the virtue of more
expensive cabling. This results in greater longevity and lower maintenance
requirements.
Each Remote Terminal Unit
(RTU) is capable of controlling 2 solenoid valves and connecting to
two water meters, providing unprecedented low cost, long range, control.
The individual RTUs have a host of other useful and advanced features
that include:
- PC based configuration
- Low power consumption
- Built in differential Gas Discharge Tube (GDT)
- Auto valve shut down upon communications of power failure
- Each solenoid has an independent capacitor to minimise operating
delay
The microPOLE single cable
host unit also has other real world features that will increase the
system's resistance to adverse conditions:
- Galvanic isolation to the 2-wire network
- Zero DC voltage across cable to minimise corrosion
- Built in, 2-stage, transient protection, with further enhancements
possible using an external Series Lightning Protection Module
(SLPM)
Furthermore, many farmers
that employ cable networks understand the chaos that lightning can
wreak upon such a system. The picoPOLE 2-wire network has the option
of installing enhanced lightning protection modules, through a plug
in board. If placed every several units along the chain, this has
the ability to provide nearby units with significant lightning immunity,
even in the event of lightning strike within 100 metres.
Customisable
and Flexible
The 2-wire network is
user-friendly technology that includes functions that make sense.
For example, the network has a plug & use system that automatically
discovers when new units are added.
In addition, the picoPOLE
2-wire system is highly customisable and flexible. This can be seen
through its ability to exist in several different forms as displayed
below:
Simply
Advanced
With its flexibility,
the network's uses extend far beyond the field of agriculture, into
industrial and commercial automation. Its innovative design means
that it is easy to both install and use, yet powerful. The wide
range of functionality results in increased efficiency.
The picoPOLE 2-wire,
single cable, network is simply a world leader in cost effective
automation and control.
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