11 Safety Function
11.4 Functional Safety Functions
11-71
HW1485509
HW1485509
11.4.4.4 Estimated CPU Load
The Robot range limit function can, to some extent, freely define the
shape as its range of motion. However, the time period needed for
processing the monitoring varies depending on the shape or the method
of monitoring.
Regard the allocated processing time for Robot range limit function as
100%. The ratio of necessary processing time for the area created in the
object area is indicated to this item.
Followings are processing time for each area created in the object area.
Displays the total {Estimated CPU Load} of the settings for which
monitoring is enabled. Total CPU Load should be below 100%.
Shape Type Monitor Type Number of Points CPU Load
Custom Keep Robot
Inside
4 10%
8 12%
16 16%
Keep Robot
Outside
3 7%
4 8%
Cubic Keep Robot
Inside
- 9%
Keep Robot
Outside
- 6%
Plane - - 4%
When executing the Robot range limit function even if the
total CPU load has exceeded over 100%, following alarms
may occur due to insufficient processing time.
Alarm 500 SEGMENT PROC NOT READY
Alarm 1899 F-SAFE MONITOR EXECUTE TIMEOVER
When an alarm has occurred, reduce the area where the
monitoring is simultaneously validated to avoid the CPU
load from exceeding 100%.