Programming manual SCU-series
HB-37500-820-10-12F-EN SCU Programming manual
Page 172 of 252
Status: 19.03.2021
Edge detection
Block for edge detection rising, falling or both.
Figure 158 properties window of edge detection
Edge detection:
•
Positive:
Evaluation of rising edge. Signal at block output changes to
“high“
, if rising edge is detected
at block input.
Output signal remains set for one cycle.
•
Negative:
Evaluation of falling edge. Signal
at block output changes to “high”, if
falling edge is
detected at block input.
Output signal remains set for one cycle.
•
Positive and Negative
Evaluation of rising / falling edge. Signal at blockoutput switches to
“high”
if rising / falling
edge is detected at the block input.
Output signal remains set for one cycle.