Roland udk20 Manual page 75

B0048991 / Rev. 1.3
6.3.3.2 Continuous measurement
The control unit measures continuously as long as the signal "Measurement Start" is switched to
HIGH. If the signal "Measurement Start" is switched to LOW, the measurement is aborted and the
last measuring result is frozen until a new cycle is initiated.
Enable
IN1
Meas. Start
IN2-8
OUT3
0-sheet
OUT2
1-sheet
OUT1
2-sheet
*t : The system reaction time is the time required by the unit in order to issue the result to the
S
output after the signal "Measurement Start" has been recognized
(For details refer to chapter 2.4).
*t : Additional recovery time of 0.5 seconds (for FE material)
p
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
1
> 30ms
2
3
Note In the relay output version the status of the outputs appears delayed
(<10 ms) due to the switching time of the relays.
Note High Level at the outputs means relay closed respectively opto
coupler low resistant. Low Level at the outputs means relay open
respectively opto coupler high resistant.
Manual
t *
< 30ms
s
4 5
> 30ms
Communication with the PLC
t * + t *
s p
6
7
75