Omron V320-F Series Connection Manual page 58
Auto focus multi code reader serial (rs-232c) communications
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Also See for V320-F Series:
- Quick start manual (72 pages) ,
- Network connection manual (46 pages)
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Receive Area: D
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● Send and Receive Messages
Overview of Send and Receive Messages
Send message
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PLC
Receive message
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Relationship between Send Area S (PMCR Instruction Operand) and Send Message
CPU → Communications Unit
Send Area: S
Communications Unit →
Code reader
Send message
Relationship between Receive Message and Receive Area D (PMCR Instruction Operand)
Core reader →
Communications Unit
Receive message
Communications Unit → CPU
Receive Area: D
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No. of words in Receive Area
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Words
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Words
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No. of words in
Send Area
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No. of words in
Receive Area
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Words
CR
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Terminator
CR
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Terminator
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Words
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Words
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9. Program
...
(m-1)
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LF
Code
reader
LF
+(n-1)
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CR
LF
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Terminator
CR
LF
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Terminator
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55
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