Timing Charts For Each Trigger Mode - Omron MicroHAWK V320-F Series User Manual

2 Controlling Operation and Data Output with Parallel I/O
2-1-5

Timing Charts for each Trigger Mode

There are two methods for Trigger input.
Trigger Input Method
Triggered
Continuous Read
Below is an Output assignment example and Timing chart.
[Example assignment of OUTPUT signals]
• Output 1: In Read Cycle
It turns ON while the code reader is in its Read cycle.
• Output 2: On Match (or Good Read) Output Mode: Pulse
It turns ON when there is a Good Read or when it matches with the master symbol (if using the
Matchcode function).
• Output 3: Mismatch (or on No Read) Output Mode: Pulse
It turns ON when there is a No Read or when it does not match with the master symbol (if using the
Matchcode function).
For how to set up the Output signal assignments, please refer to How to Assign the Output Signals on
page 2-12.
<Timing Chart (External Level)>
1. Trigger input
(TRIG signal)
2. Output1
In Read Cycle
3. Output2
Match
(or Good Read)
4. Output3
Mismatch
(or No Read)
<Timing Chart (External Edge)>
2-8
Autofocus Multicode Reader MicroHAWK V320-F/V330-F/V420-F/V430-F Series User Manual for Communication Settings (Z407-E1)
Execute Read when the input on
the Parallel TRIG signal is ON.
With no Parallel TRIG signal used,
the code reader executes Continu-
ous Read.
ON
OFF
ON
OFF
Turns ON on Good Read.
ON
OFF
Turns ON when No Read.
ON
OFF
Overview
•
External Level
•
External Edge
•
Serial Data
•
Continuous Read
•
Continuous Read 1 Output
•
Continuous Read Auto
Read is executed only
while Trigger Input is ON.
Read is executed only
while Trigger Input is ON.
Trigger Mode