Controlling Operation and Outputting Data with a Parallel Interface Sensor Data Unit
FQ2-S/CH User’s Manual
for Communications Settings
85
2
Controlling Operation and Outputting Data with a Par-
allel Connection
Retrying Inspection by External Signal (Trigger Retry)
Measurement is repeated until all inspection items have been successfully scanned.
Retry inspection ends when any one of the following conditions is satisfied:
(1) The scanning result of all inspection items is OK.
(2) Trigger retry (this command) turns OFF.
(3) The timeout time is exceeded.
Parameters
Timing Chart
• When inspection is OK
• This function can be used in Run Mode only.
Execution Command Input example
IN7 IN6 IN5 IN4 IN3 IN2 IN1 IN0
1 0001100 10001100
1 Set the IN0 to IN6 signals.
2 When IN5 is turned OFF > ON with
the BUSY signal OFF, trigger retry
inspection starts.
3 When retry inspection starts, the
BUSY signal turns ON.
4 When the overall judgment turns ON,
retry inspection ends and the BUSY
signal turns OFF.
5 After verifying that the BUSY signal
has turned ON > OFF, IN5 is turned
ON > OFF.
Note
OFF
ON
OFF
ON
OFF
ON
IN7 signal
IN0 to IN6 signals
IN5 ON after at least 5 ms
Retry starts
Scan
NG
Scan
NG
Scan
OK
Retry ends
BUSY signal
OR signal
RUN signal
OFF
ON
Run Mode entered. Setup Mode entered.
0
0001100
ACK signal
OFF
ON
ACK output time
FQ2-S_CH_comm.book 85 ページ ２０１４年６月２６日 木曜日 午前１１時４７分
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