AlarmTolerance Property

Gets or sets a tolerance window around the SetPoint to use when comparing against the value of the signal. This value is only relevant for the Equal and NotEqual operations.

Definition

Namespace: Gemstone.Timeseries
Assembly: Gemstone.Timeseries (in Gemstone.Timeseries.dll) Version: 1.0.189 -- Release Build+d437bfbdffea752c0fcc9260614fa692d2cc139b
public double? Tolerance { get; set; }

Property Value

NullableDouble

Remarks

The equal and not equal operations are actually internal and external range tests based on the setpoint and the tolerance. The two tests are performed as follows.

  • Equal: (value >= SetPoint - Tolerance) && (value <= SetPoint + Tolerance)
  • Not equal: (value < SetPoint - Tolerance) || (value > SetPoint + Tolerance)

See Also