control-NumericWritable
NumericWritable extends NumericPoint to include 16 levels of command priority control. The highest priority active command is reflected in the Out property. Commands at the Manual and manual levels (1 and 8) are stored persistently.
This point is available in the Points folder of the control palette and usually resides in a device’s Points folder.
| Property | Value | Description |
|---|---|---|
| Facets | Config Facets window | Defines the unit of
measure for a numeric value: units defines the unit of measure, for example from acceleration to volumetric flow. precision defines the number of decimal places. |
| Proxy Ext, Out | value | Reports an analog numeric value. |
| Proxy Ext, In1–16 | values | Indicate from where the point’s
value originates, including details specific to the parentage of the
point’s network and communications (driver). null indicates that the point is an empty placeholder. |
| Proxy, Fallback | value | Configures a default Out value for a point when a priority scan of inputs In2 – In7 and In9 – In16 returns a null or invalid value, and no emergency
action (In1) or manual action (In8) has occurred. |
| Override Expiration | read-only | Reports how long a value
that has been set manually (using an action) remains valid. |
Actions
This component supports the following actions:
Emergency Override: sets an output value at the emergency level.
Emergency Auto: clears an output value set at the emergency level.
Override: sets an output value at the manual level.
Auto: clears an output value set at the manual level.
Set
: opens the Set window where you can enter a numeric value with a single decimal place.