Omron V330-F Series Quick Start Manual page 33
Corporation auto focus multi code reader
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Also See for V330-F Series:
- Connection manual (82 pages) ,
- Network connection manual (46 pages) ,
- Connection manual (56 pages)
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● Send and Receive Messages
Send message
**
**
Header
Controller
Receive
**
message
(Response)
Header
Receive
message
**
**
(Error response)
Header
● Communications Sequence
The figure below shows the processing flow of TCP communications between the code
reader (server) and the controller (client).
Controller
(Client)
Connection open request
Active open
Connection open
Send data
Data send
request
ACK
(Acknowledge)
Next data
send request
Send data
ACK
(Acknowledge)
Data receive
request
Close request
Close
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Command data
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**
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**
Response data
**
**
**
Response data (Error code)
Code reader
(Server)
Passive open
Connection open
Data receive
request
Data send
request
Next data
send request
Close
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**
**
**
**
**
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9. Project File
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Footer
Code read
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**
Footer
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Footer
30
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