Operator control
Icon Explanation Permission
You open the legend by clicking the icon.
The legend shows the icons designating the possible
statuses and their meaning.
No access protection
By clicking the icon, the stored statuses are reset. "Process controlling" for the di‐
agnostics area
6.11.3.9 "Performance" view for AS objects
Available
This view is displayed for the AS station in the AS/system area for CPU types that support the
SFC78 and have the following firmware versions:
● Standard CPU 41x >= firmware version V5.0
● H-CPU 4xx >= firmware version V4.5
Note
This view is available for the maintenance station in the MS Standard version.
Overview
This view graphically displays the overall situation of the CPU utilization. All values in the bar
chart are given as percentages. The reference value is the assigned maximum cycle
monitoring time of the CPU.
All of the displays of the overall situation are mean values. because displaying actual values
of the most recent cycle in each instance would result in a widely fluctuating reduction ratio
display in the screen refreshing cycle.
The following figure shows an example of the view:
Operator control and monitoring
6.11 Faceplate
Maintenance Station
Function Manual, 03/2016, A5E36187641-AA 161