Roland R1000 Series Manual page 81

B0048191 / Rev. 1.5
6.3.5 System test
The system test must be performed before each measuring cycle. During the test, no sheet should
be in front of the sensor which is used in the active program.
System test
Function result)
Function fault
BOUT Warning
(0-sheet, 1-sheet, 2-sheet)
OUT Warning
(0-sheet, 1-sheet, 2-sheet)
Fig. 32: Timing diagram for system test
1)
In case of "Function fault" = 1 "Function result" will sometimes remain at 0.
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 R1000 series UDK20
with integrated fieldbus interface
BIN
BOUT
1)
BOUT
BOUT
Ready
OUT
ENABLE
Note The measured timing periods were determined with 12 Mbit- Profibus.
These timing periods can vary with different transmission rates and bus
systems. The cycle time of the PLC has not been taken into account.
Manual
0V if fault
< 10ms < 100ms
Communication with the PLC
„1" if fault
< 10ms
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