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Setting the Input/Output Conditions
(8) Measurement start input = CCD trigger, start sampling, object type change = general
purpose serial, result output = general purpose serial/parallel
The CCD trigger is enabled after a measurement execution command is entered.
· Setting order 1
[I/O SETTINGS]
1 MEAS TRIG INP I/F PARALLEL SERIAL CCD-TRIG
2 START CCD SAMPLE AUTO(EDGE LEVL) PARALEL SERIAL
8 SERIAL CONDITIONS (TO NEXT SUB-MENU)
Settings listed in section 11-3 "CCD trigger"
· Time chart
Mesurement
trigger
Serial
command
Start CCD
sampling by
turning ON
measurement
start input .
CCD trigger
11
cycle
CCD trigger
window
(not highlighted)
BUSY output
Terminate
measurement
(C119)
PC calculation
P
C
condition
When the object type is changed,
all Y output and auxiliary relays
turn OFF.
Parallel output
2
8
- See pages 13-9 and 13-10 for details about the measurement execution commands (codes
18, 19, 1A and 1B
).
(H)
- When one of the measurement execution commands (codes 18, 19, 1A and 1B
normally received during sampling, the sampling will stop.
Note: When the settings listed in section 11-3 "CCD trigger" have not been made, a CCD
TRIGGER NOT SET. (error 34) will occur.
Result
output
Black
White
Trigger
Measurement result is valid at the
end of a measurement
Halt PC operation
P
P
P
P
P
P
C
C
C
during measurement
C
C
C
Note: Result output: The data in the block No., set in item 5 COMPUTER LINK OUT
&SERIAL OUTPUT on the [OBJECT TYPE I/O] menu, will be transmitted to the
personal computer. (See page 11-20.)
· Configuration example
Camera 1 (image capturing + CCD trigger)
Camera 2 (image capturing)
Personal computer
Remote key pad
Power supply (24 VDC)
Mesurement
trigger
command
Black
Trigger
BUSY signal is turned OFF
at the conclusion
of the result output.
Halt PC operation
P
P
P
P
P
P
P
P
P
C
C
C
C
C
C
C
C
C
during measurement
Parallel output is valid for PC control after
the measurement result is determined.
Result output
11-12
Sampling start,
object type change
Data
IV-S20 main housing
Mesurement
Mesurement
Result
trigger
trigger
output
command
command
P
P
P
P
P
P
P
P
P
P
P
C
C
C
C
C
C
C
C
C
C
C
Result output
Monitor
) is
(H)
Stop CCD sampling
by measurement
command.
P
P
P
P
P
C
C
C
C
C
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