Omron V330-F Series Quick Start Manual page 35

9.2.2. Command Settings
This section describes in detail the settings of the "< >" (Read trigger) command.
● Send Data (Command) Settings
Send data is set by the function block SendMessageSet_instance.
Code Reader Specifications:
• The data is stored in ASCII code.
Variable
Send_Header
Send_Addr
Send_Command Send data (STRING[256])
Send_Check
Send_Terminate
Variable Setting (Data format)
Send message
Send_Data
(STRING[256])
● Stored Contents of Receive Data (Response)
Receive data is stored as output receive data after a data check by the function block
ReceiveCheck_instance.
Code Reader Specifications:
• The data is stored in ASCII code.
Variable
Recv_Data
Recv_Buff
● Send and Receive Messages
3C
Send message
'<'
(Normal processing: Decoded string)
31
Receive
message
'1'
(Error processing)
Receive
message
(None)
Setting (Data format)
Send header (STRING[5])
Send address (STRING[5])
Send check addition (STRING[5])
Send terminator (STRING[5])
Data
CONCAT(Send_Header,
Send_Addr,
Send_Command,
Send_Check,
Send_Terminate)
Setting (Data format)
Receive data
(STRING[256])
Receive data
(STRING[256])
20 3E
' ' '>'
32 33 34 35
'2' '3' '4' '5'
Setting
''(None)
''(None)
"< >"
''(None)
''(None)
Description
Used as send data
for the SktTCPSend
instruction
(SktTCPSend_
instance).
Description of storage area
Receive buffer
Receive data storage area (Stores receive
buffer data as is.)
36 37 38 39
'6' '7' '8' '9'
9. Project File
30 0D 0A
'0' CR LF
32