Roland R1000 Series Manual page 84

Communication with the PLC
6.3.3 Start continuous measurement via process channel
(Warning, 0-sheet, 1-sheet, 2-sheet)
OUT 0 to OUT 2 + OUT 4
(Warning, 0-sheet, 1-sheet, 2-sheet)
Fig. 44: Timing diagram for start continuous measurement via process channel
t : System reaction time = Measuring time ( see chapter 2.4)
s
t : additional break times:
p
•
•
•
•
1)
In case of "Function fault" = 1 "Function result" will sometimes remain at 0.
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84
Double Sheet Detector R1000 series E20
with integrated fieldbus interface
BIN 8.1
Measurement start
BIN 10.6 to 10.7
Sensor selection A/B
BIN 10.6 to 10.7
Sensor selection A/B
BOUT 8.0
1)
Function result
BOUT 8.2
Function fault
BOUT 8.3
Ready
BOUT 8.4 to 8.7
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.
P30, P42, P42A, P75V
P36
P75
P128
Manual
„1" if fault
„0" if fault
„0" active
„0" active
t t t t
+ +
t
s p s p
s
0.5 seconds
1.0 second
2.0 seconds
7.0 seconds
B0046191 / Rev. 1.12
t t t t
+ +
< 10ms
s p s p