Shows the calculated Process Resource Units for each Process Control Node.
PU calculation for PKS CEE type controllers is not yet supported as Block type PU utilization values are not yet available from Honeywell. An update will be provided when Honeywell provides this missing piece of information.
Indicates the calculated unit value for the resource type. Hover your mouse over this marker shape to see the precise value as a ToolTip.
The example XPM type gauge below shows an additional Marker shape that indicates the allocated MU and PU value for the node. The allocated values are based on the maximum number of slots configured for the specific point types. This additional marker combined with the actual analyzed usage value marker shows clearly how much of the allocated Control Processor memory and processing units are available to use.
The Range bar shows the maximum range of the units and is divided into three linear ranges shown by the bar colors green, yellow, and red.
The yellow range is configured for 60-75% of range. The red range is configured for 75-100% range. These range colors provide a visual cue of the resource utilization of the processor when looking at the linear gauge that represents a static analysis of the resource load of the Controller node.
The maximum range value is determined by the Controller type. ACE Control processors for example support a maximum of 128K Memory Units. A Memory Unit in a CEE type controller is defined as 1024 bytes = 1 MU.