RTC Range Example

At its simplest, RTC for a network consists of a single range and rules.

The following example shows the RTC for starting a pump when the level in a chamber exceeds a defined depth.

 

Under this example, the pump will be switched on when the level at node D equals or exceeds 20 mAD. When the level at D falls below 20 mAD the pump will be switched off by default.

The scenario is defined by adding components to a fixed pump regulator in the RTC Window Editor.

 

Component

Parameters

Effect

RANGE 1

Range type: Z - height above datum

Location node: D
Minimum: 20 m
Maximum:

TRUE if level at node D is greater than or equal to 20 mAD

RULE 1

Condition: _default_

Rule type: OFF

Default status of pump is OFF

RULE 2

Condition: RANGE 1
Rule type: ON

Switch pump ON if RANGE 1 is TRUE

 

  1. Range 1: Defines Node D as the control point with a minimum value of 20 m

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  2. Rule 1: Unless subsequent rules are TRUE, the pump will be set to the default status of OFF

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  3. Rule 2: Switches the pump ON if the level at node D is at or above 20 m

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For a further example of an RTC  Scenario, see RTC Example.