Roland Double Sheet Detector R1000 Series Manual page 66

Communication with the PLC
6.3.10 Static Teach-In 2-sheet (Part B)
During the static Teach-In two sheets of nominal thickness must be present between the sensors.
In the operating mode "Frequency" (Monitoring Parts for Hardened / Tempered Properties and
Materials Mix up) part B must be placed in the sensor gap.
(without IN 3/7)
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
Two sheets of nominal thickness must be placed between the sensors.
Switch the input IN7 "Teach-In 2-sheet" to HIGH.
3
Within 10ms the outputs OUT1...OUT4 are switched to LOW.
4
Then the system performs the Teach-In procedure, which will be completed within 7 seconds.
Now the system waits for the input IN7 being switched to LOW.
After point 4 or 10ms after point 3 switch the input IN7 "Tech-In 2-Sheet" to LOW.
5
The outputs OUT1...OUT4 switch to HIGH.
6
ROLAND ELECTRONIC GmbH · Otto-Maurer-Str. 17 · DE 75210 Keltern · Phone +49 (0)7236-9392-0 · Fax +49 (0)7236-9392-33
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Double Sheet Detector-series I20
Enable
OUT 0
IN 0-9
Teach-in
IN 3
range
Teach-in
IN 7
2-sheet
0-1-2-sheet; warning
1
min.10ms max.10ms
2
Manual
4
max.1sec.
min.10ms
5
3
B0069991 / Rev. 1.7
6