Sequence/timing diagram
Figure 34: Sequence/timing diagram
Complementary information
Different propagation times of the input signals can lead to a lengthening or shortening
of the discrepancy time.
Further topics
•
"Configuration options for input elements", page 46
7.6.2.4.4
Edge detection V1
Overview
This function block detects rising and/or falling signal edges at the input depending on
the set parameter.
Principle of operation
Table 82: Inputs
Input
Description
Input
Data type: Boolean
Table 83: Outputs
Output
Description
Edge detected
Data type: Boolean
When the function block detects the relevant type of signal edge, the
function block sets the
Edge detected
output to 1 for a logic cycle.
Table 84: Parameter
Parameter
Description
Edge detection
•
Positive (rising signal edges)
•
Negative (falling signal edges)
•
Positive and negative (rising and falling edges)
7
CONFIGURATION
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Subject to change without notice
