PID
Page 43
Detection line
Item
Description
Trigger Mode
Touch
Determines whether an object needs to touch the detection
line or pass it clockwise, counterclockwise, or either of these
two, to generate a trigger.
Pass CW
Pass CCW
Pass either
Trigger Point
Center of gravity
The line is triggered when the center of gravity of an object
passes it CW, CCW, or either of these.
Bottom center
The line is triggered when the bottom center of an object
passes it CW, CCW, or either of these.
Note:
Center of gravity
and
Bottom center
do not apply to trigger mode
Touch
(they are ignored in this mode).
Ignore line
Item
Description
Ignore time
After the ignore line is touched or completely covered (see below), the event is
suppressed for the number of seconds set here.
Type
Touch
Ignore time countdown starts when an object touches the
ignore line.
Completely cover Ignore time countdown starts when an object completely
covers the ignore line.
9.1.4.6
Show detected objects and alarms
To display detected objects and/or alarms in the preview
In
Web configuration
, select the respective option(s).
Detected objects are shown in blue. Alarms are highlighted in red boxes.
9.1.4.7
Glue events
If consecutive events occur with short intervals it may be more efficient to "glue" them together.
This means that one longer event is generated.
To set the glue events time
In the
Settings
section of the PID page, specify the Glue events time in the
Glue events
within box
.
The effect of the glue time is that for a given event the start time remains the same, but the
peak time and end time are pushed forward in time for every glued event. When the event
is retrieved, the peak time will be that of the last glued event.