Roland R1000 Series Manual page 79

B0048191 / Rev. 1.5
6.3.3 Start continuous measurement via process channel
Measurement start
Function result)
Function fault
(0-sheet, 1-sheet, 2-sheet)
(0-sheet, 1-sheet, 2-sheet)
Fig. 30: Timing diagram for start continuous measurement via process channel
t : System reaction time = Measuring time ( see chapter 2.4)
s
t : Additional recovery time of 0.5 seconds (for FE-material)
p
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
IN / BIN
BOUT
1)
BOUT
BOUT
Ready
BOUTBus
OUT
Note The output "Function result" is set with the appearance of the first
measurement value and then remains set.
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
„0" active
t t t
+
t
< 5ms
s p
s
Communication with the PLC
„1" if fault
„0" if fault
„0" active
t t t t t
+ + +
< 10ms
s p s p s p
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