User`s manual

17-14
Setting the Input/Output Conditions
17
Measurement is started when the CCD trigger level is ON.
Measurement is started when a CCD trigger signal is received.
CCD trigger
Work
Black White
Edge
Level
Measurement
Select one of
these.
Start sampling input
X0
(photo sensor or
proximity sensor)
■ Configuration example
Controller
Power supply
(24 VDC)
Monitor
Camera 1 (image capturing + CCD trigger)
Camera 2 (image capturing)
Remote key pad
External output
(Y0 to Y7)
Warning lamp
■ Setting order 1 → 2 (→ 3 )
Type selection switch
2
START CCD SAMPL
3
OUTPUT OBJ TYPE
PARALLEL
SERIAL+USB
AUTO(EDGE)
AUTO(LEVEL)
PARALLEL
SERIAL+USB
1MEAS INP I/F
PARALLEL+SERIAL+USB
TRIG CCD START
(9) Measurement start input = CCD trigger, start sampling = auto, object type change, result
output = parallel
■ Time chart (when auto mode (edge) is selected for as the CCD sampling start)
P
C
P
C
P
C
P
C
P
C
P
C
P
C
P
C
P
C
P
C
P
C
P
C
P
C
P
C
P
C
P
C
P
C
P
C
Result output Result output
CCD trigger
cycle
CCD trigger
window
(not highlighted)
Specified object type number
Restarts CCD sampling automatically after
measurement is completed.
White White
Trigger Trigger
Black BlackBlack
Measurement result is valid
at the end of a measurement
PC calculation
condition
Parallel output
(Y0 to Y7)
Halt PC operation
during measurement
Halt PC operation
during measurement
When the object type is changed, all Y
output and auxiliary relays turn OFF.
Parallel output is valid for PC control after
the measurement result is determined.
READY output
(While measuring
or setting = L)
Type selection
input
See page
17-5.