ST950S Plus+ Installation and Commissioning Manual
Figure 9. Smartloop Layout Example 4 : MOVA 2 Lane
2.3. Configuration
One of the fundamental changes, that has been brought about by Plus
+
, is that there no longer is a
1:1 link between outputs from a controller lamp switch card and the individual aspects. This link is now
achieved out on-street, between the Node and the aspect, push button or pedestrian display unit.
In order to ‘link’ the functional design (IC4) and the on-street equipment a new layer of configuration is
required. It is known as the Plus
+
Design Layout Configuration.
For Plus
+
, the IC4 configuration is fundamentally unchanged, where the traffic junction configuration
(operation) is defined, terms of streams, phases, lamp monitoring and detector inputs.
The Plus
+
Design Layout Configuration now provides the link between the IC4 configuration and the
junction layout as designed – as opposed to wiring in a Lamp Switch Card.
Yunex Traffic has developed the Plus
+
Design Layout Tool, which works hand in hand with KeySignals
(KeySoft product). KeySignals provides a toolset for Traffic Engineers to design their junctions within
the AutoCAD product suit.
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