Wavetronix SmartSensor Advance Extended Range (SS-200E) - Use Manuel d'utilisateur télécharger pdf (Page 75)

74 CHAPTER 7  CHANNELS-ALERTS-ZONES

intersections. A very powerful method of advance detection uses two simple channels: Ad-

vance and QReduce.

e Advance channel provides green extension at high-speeds for safety and eciency.

e QReduce channel provides green extension at low-speeds when the initial queue is

dissipating.

Follow the steps below to congure the Advance channel:

1 Click on Channels-Alerts-Zones on the main menu.

2 Click the Setup Channels-Alerts-Zones button.

3 Enable a channel by checking the Enabled checkbox.

4 Select Simple from the Type drop down list.

5 Adjust the size of the zone by either using the Range (feet): up/down arrows or by

manually grabbing the zone’s blue arrows and dragging them anywhere on the road-

way.

6 Click the Speed and ETA checkboxes to activate the Speed and ETA parameters.

7 Set the speeds from 35 mph on low end to 100 mph on high end.

8 Name the channel “Advance” and click OK to save the channel settings.

Follow the steps below to congure the QReduce channel:

1 Click the second tab on the top of the Setup Channels-Alerts-Zones screen.

2 Enable the channel by clicking the Enabled checkbox.

3 Select Simple from the Type drop-down list.

4 Adjust the size of the zone to 100 to 150 feet from the stop bar.

5 Click the Speed checkbox to activate this lter and select speeds from 1 to 35 mph.

6 Name the channel “QReduce” and click OK to save the channel settings.

e OK, Undo and Cancel buttons pertain to ALL changes made in the CAZ Setup job and

not to individual channels, alerts or zones. e OK button saves the settings to the sensor;

the Undo button restores the settings to the screen’s initial values; and the Cancel button

closes the screen without saving any changes.

Priority Channel

A priority channel consists of three zones, each with a complementary role (see Figure

7.5). When any one of the three zones is active, the channel output is active (equivalent to a

Boolean OR of the three zone outputs).

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Wavetronix SmartSensor Advance Extended Range (SS-200E) - Use Manuel d'utilisateur Page 75