Sample Ladder Program - Omron V430-F Series User Manual For Communication Settings

2 Controlling Operation and Data Output with Parallel
<Timing Chart (Continuous Read)>
1. Trigger input
(TRIG signal)
2. Output1
In Read Cycle
3. Output2
Match
(or Good Read)
4. Output3
Mismatch
(or No Read)
*1 Output 1 turns OFF for about 300 μs at the end of each Read Cycle.
2-1-6

Sample Ladder Program

This is a sample ladder program that inputs the TRIG signal to execute a Triggered Read.
Triggered Read is executed by W0.00 ON.
W0.00
Single read InReadCycle
command bit signal
TRIG
TRIG signal
T0000
OUT２
OUT1
Match (or Good Read)
In Read
Cycle
OUT３
Mismatch (or No Read)
Input and Output Signal Assignment
Output Signal
Input Signal
2 - 8
TRIG Signal not used.
ON
In Read Cycle
OFF
Turns ON on Good Read.
ON
OFF
Turns ON if No Read occurs.
ON
OFF
OUT1
Signal Type
Output 1
Output 2
Output 3
TRIG
V430-F Series Autofocus Multicode Reader User Manual for Communication Settings
Always in Read Cycle *1
Either Output 2 or Output 3 will
continue as ON.
SET When the single read command bit (W0.00) turns ON,
the TRIG signal is turned.
TRIG
TMHH
0000
#2
The TRIG signal is kept ON for 2 ms and then turned OFF.
RSET
TRIG
RSET
W0.00
++L
1000 The judgement result is added to the total count.
OK: 1000, NG: 1002
++L
1002
0.00
0.01
0.02
1.00
Address