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B0069991 / Rev. 1.7
6.3.11 Dynamic Teach-In 2-sheet (Part B)
During the dynamic Teach-In two sheets of nominal thickness must be driven through the sensors.
In the operating mode "Frequency" (Monitoring Parts for Hardened / Tempered Properties and
Materials Mix up) part B must be drive through the sensor gap.
OUT 0
IN 0-9
(without IN 3/7)
IN 3
IN 7
OUT 4, 3, 2, 1
Check whether the output OUT0 "Enable" has been switched to HIGH (ready for operation), otherwise a
1
fault condition is existing.
Before initiating the Teach-In 2-sheet all inputs must be switched to LOW for 10ms.
2
The Teach-In is selected by switching the input IN3 to HIGH.
3
Switch the input IN7 "Tech-In 2-sheet" to HIGH.
4
Within 10ms the outputs OUT1...OUT4 are switched to LOW.
5
After the sheet has been driven through the sensors the input IN3 is switched to LOW.
6
Now switch the input IN7 "Tech-In 2-sheet" to LOW.
7
The Teach-In is completed within 0,5s and the outputs OUT1...OUT4 switch to HIGH.
8
ROLAND ELECTRONIC GmbH · Otto-Maurer-Str. 17 · DE 75210 Keltern · Phone +49 (0)7236-9392-0 · Fax +49 (0)7236-9392-33
Double Sheet Detector-series I20
Enable
Teach-in
range
Teach-in
2-sheet
0-1-2-sheet: warning
1
min.10ms min.10ms
2
3
Manual
max.
10ms
5
Teach-in
range
>=0ms
4
6
Communication with the PLC
0,5sec.
7
8
67
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