Omron FQ2-S/CH Series User Manual page 80

Timing Chart
RUN signal
TRIG signal
BUSY signal
OR signal
D signals
GATE signal
ERROR signal
IN0 to IN6
signals
IN7 signal
ACK signal
Output Signals
Signal
RUN This signal is ON while the Sensor is in Run Mode. It will be OFF in Setup Mode.
BUSY This signal does not change while clearing errors.
However, do not clear an error while the BUSY signal is ON. The command will not be executed correctly.
OR This signal does not change while clearing errors.
D0 to D15 These signals do not change while clearing errors.
GATE This signal does not change while clearing errors.
ACK When the command has been completed normally, this signal is turned ON for the time that is set for the ACK
output time.
78
Controlling Operation and Outputting Data with a Parallel Interface Sensor Data Unit
Run Mode entered.
ON
OFF
ON
ON for 1 ms min.
OFF
TRIG is input.
ON
OFF
Measurements executed.
ON ON
OFF OFF
Data
ON ON
OFF OFF
GATE ON delay
ON ON
OFF OFF
Allow 5 ms min. and then turn ON IN7.
ON
OFF
ON
OFF
Output time
1000001
ON for 1 ms min.
ACK output time
Function
Setup Mode entered.
FQ2-S/CH User's Manual
for Communications Settings