Function library
7-278
L
EDSVS9332P-D21 EN 3.0
7.5.81 Edge evaluation (TRANS)
Purpose
This function is used to evaluate digital signal edges and convert them into pulses with a defined time.
t
0
TRANS1-IN
C0714
TRANS1-OUT
TRANS1
C0711
C0710
C0713
Fig. 7-225 Edge evaluation (TRANS1)
Signal
Source Note
Name Type DIS DIS format CFG List Lenze
TRANS1-IN d C0714 bin C0713 2 1000 -
TRANS1-OUT d - - - - - -
t
0
TRANS2-IN
C0719
TRANS2-OUT
TRANS2
C0716
C0715
C0718
Fig. 7-226 Edge evaluation (TRANS2)
Signal
Source Note
Name Type DIS DIS format CFG List Lenze
TRANS2-IN d C0719 bin C0718 2 1000 -
TRANS2-OUT d - - - - - -
Function
This FB is an edge evaluator which can be retriggered. This FB can react on different events. The
following functions can be selected under code C0710 or C0716:
•
Positive edge
•
Negative edge
•
Positive or negative edge