Controlling Operation And Outputting Data With The Sensor's Standard Parallel Connection; Basic Operation With A Parallel Connection - Omron FQ2-S4 User Manual

8-1 Controlling Operation and Outputting Data with the Sensor's Standard Parallel Connection

Basic Operation with a Parallel Connection

This section describes the basic connections and signal flow with external devices.
With the default settings, the Sensor operates in the following manner.
Trigger Sensor
(1) Measurement
trigger input
(1) Measurement
ON
trigger input
OFF
(TRIG signal)
(2) Executing
ON
measurement
OFF
processing
(BUSY signal)
(3) Judgement results
output (overall
judgement: OR
signal)
* You can also use the READY signal, which will turn ON when a measurement trigger can be input.
You can assign the READY signal to any output from OUT0 to OUT2.
( Getting Individual Judgements and Expression Judgements: p. 287)
Measurement
ON
trigger input
OFF
(TRIG signal)
ON
BUSY signal
OFF
ON
READY signal
OFF
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Controlling Operation and Outputting Data with the Sensor's Standard Parallel Connection
FQ2 Vision Sensor
(3) Judgement
results output
(2) Measurements
performed
The trigger to perform measurements once is turned ON.
You can confirm if measurements are in progress.
ON while measure-
ments are in progress
ON while measurements are in progress
OFF while measurements are in progress
External device
This signal stays ON until the next
measurement trigger can be input.*
Turned ON when overall judgement is NG.
Retained until the next
judgement results are
output.
When the measurement
trigger is received, the BUSY
signal turns ON and the
READY signal turns OFF.
FQ2-S4 User's Manual