Omron CQM1H-SCB41 Operation Manual page 326

Sysmac cqm1h series serial communications board
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V500/V520 Bar Code Reader Protocol
Data Read (Sequence No. 352)
This sequence receives read data and saves it to the receive data storage words.
Send Data Word Allocation (2nd Operand of PMCR)
None.
Receive Data Word Allocation (3rd Operand of PMCR)
Receive data
storage words
Note The reception wait time is not set for this sequence.
Complete Data Read (Sequence No. 353)
This sequence instructs the Bar Code Reader to start reading, receives the data read by the Bar Code Reader,
stores the data in the receive data storage words, and then instructs the Reader to stop reading.
Send Data Word Allocation (2nd Operand of PMCR)
None.
Receive Data Word Allocation (3rd Operand of PMCR)
It is similar to sequence No. 352 (Data read).
Note The reception wait time is not set for this sequence.
BCR Function Write (V500) (Sequence No. 354)
This sequence sets the operation mode and read functions in the Bar Code Reader.
Send Data Word Allocation (2nd Operand of PMCR)
First word of
send data
+0
Number of receive data words
+1
Read data
Read data
+2
Read data
+3
Read data
+4
~
Read data
+15
Read data
+16
Offset
Contents (data format)
+0
Number of receive data words
(4 digits BCD)
+1 to
Read data (ASCII)
+16
+0
Number of send data words
Operation mode
+1
+2
Types of bar code
(Undefined)
+3
+4
Modulus check
Number of
+5
(Undefined)
matches
+6
Horizontal control
Buzzer
~
0002 to 0017
30 ('0') to 39 ('9'), 41 ('A') to 5A ('Z'),
3F ('?')
Up to 32 characters in ASCII
In-zone control
(Undefined)
Number of digits
(Undefined)
Multistep
labels
Appendix J
Data
311

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