Manual
Double Sheet Detector-series I20
Communication with the PLC
B0069991 / Rev. 1.7
64
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6.3.8
Static Teach-In 1-sheet (Part A)
During the static Teach-In one sheet of nominal thickness must be present between the sensors.
In the operating mode "Frequency" (Monitoring Parts for Hardend / Tempered Properties and
Materials Mix up) part A must be placed in the sensor gap.
1
Check whether the output OUT0 “Enable” has been switched to HIGH (ready for operation), otherwise a
fault condition is existing.
2
Before initiating the static Teach-In 1-sheet, all inputs must be switched to LOW for 10 milliseconds.
One sheet of nominal thickness must be present between the sensors.
3
Switch the input IN2 “Teach-In 1-sheet” to HIGH.
4
Within 10ms the outputs OUT1…OUT4 are switched to LOW.
Then the system performs a Teach-In 1-sheet, which will be completed after max. 7 seconds.
Now the system waits for the input IN2 “Teach-In 1-sheet” being switched to LOW.
5
After
point
4
or 10ms after point
3
switch the input IN2 “Teach-In 1-sheet” to LOW.
6
The outputs OUT1…OUT4 switch to HIGH.
1
2
3
4
5
6
OUT 0
IN 0-9
(without IN 2/3)
IN 3
IN 2
OUT 4, 3, 2, 1
Enable
Teach-in
1-sheet
Teach-in
range
min.10ms max.10ms
max.7sec.
min.10ms
0-1-2-sheet; warning
