Omron V430-F Series User Manual For Communication Settings page 75

Change the Command that Executes Read
It is possible to change the command used in Serial communications to execute Read.
There are two types of Read execution commands. One includes a Separator Character (delimiter) <>
and the other has no delimiter.
• WebLink - Setup - Gear Icon - Advanced Settings - Read Cycle - Serial Trigger (Non-Delimited)
Setting Item
Serial Trigger Char-
acter (Delimited)
Start Character
(Non-Delimited)
Stop Character
(Non-Delimited)
 Example Use of Character (Delimited) Command
• Read string: 12345, Character (Delimited): Space, Preamble: None, Postamble: CRLF
External device
Code Reader
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Setting Value
ASCII code for 1 Specifies the command character string used to start a Read. To
character execute the command, the trigger character must be delimited in
(Default: brackets <>.
Space(Hex: 20)) This command can only be executed when the Trigger Mode is
set in Read Cycle - Trigger - Mode to either Serial Data or Serial
Data or External Edge.
The ASCII codes for Specifies the command character string used to start a Read and
maximum of 2 char- the command character used to end a Read.
acters The Start command character and the End command character
(Default: NULL must be different characters. When set it to NULL (Hex:00) it is
(Hex:00)) disabled.
The behavior will differ according to the selection made for Read
The ASCII codes for
Cycle - Trigger - Mode.
maximum of 2 char-
•
If External Edge is selected, the code reader executes Read
acters
with the Start command character. An End command character
(Default: NULL
is not necessary.
(Hex:00))
•
If External Level or Serial Data and Edge is selected, the Start
trigger character starts a Read cycle and the End command
character ends the Read cycle. Even for a Good Read, the
Read Cycle does not end until the End command is sent.
Serial Trigger
command
Character notatiion <
Hex notatiion 3C 20
Description
>
3E
In Read Cycle
Character notatiion
Hex notatiion
Read result
1
2 3 4 5 CR LF
31 32 33 34 35 0D 0A
3 - 31
3