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: 1.0.128 -- Release Build+e2476c52e94864f123f37e60764c948e49eb89eb
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