Omron FQ2-S/CH Series User Manual page 85

Timing Chart
ON
RUN signal
OFF
IN0 to IN6
signals
ON
IN7 signal
OFF
ON
BUSY signal
OFF
ON
ACK signal
OFF
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 will be ON while data is being saved in the Sensor.
ACK When the command has been completed normally, this signal is turned ON for the time that is set for the ACK
output time.
Input Signals
Signal
IN0 to IN3 Turn OFF.
IN4 Turn ON.
IN5 Turn OFF.
IN6 Turn ON.
IN7 This signal is the trigger for saving data in the Sensor.
Set the IN0 to IN6 signals, wait for at least 5 ms, and then turn ON the IN7 signal.
FQ2-S/CH User's Manual
for Communications Settings
Run Mode entered.
0 1010000
ON for 1 ms min.
Allow 5 ms min.
and then turn ON IN7.
Command execution
Controlling Operation and Outputting Data with a Parallel Interface Sensor Data Unit
Setup Mode entered.
ACK output time
Function
Function
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