Setting the Event configuration property to Out of range enables the Out of range extension. This extension detects whether a numeric object property value exceeds a range defined by a high limit and low limit. The Command failure extension can be applied to Analog_Input
, Analog_Output
, Analog_Value
and Pulse_Converter
objects.
Selecting the Out of range extension enables the properties outlined in this table.
Property name | Description |
---|---|
High limit | Specifies the high limit of the normal range. |
Low limit | Specifies the low limit of the normal range. |
Hysteresis to normal | Specifies the deadband that is applied to the respective limit before a return to Normal event state is indicated. |
Time delay | Specifies the amount of time that must pass between detecting offnormal conditions and sending an event notification. Enter a time in seconds. |