Omron CJ1W-V680C11, User Manual

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SECTION 3
Ope
rat
ing Proce
dure
SECTION 3
CJ-series ID Sensor Units
53
RFID System
User's Manual

Ladder Programming
Set the Command, Communications Specification, Read Data Storage Order, First RF Tag Read
Address, Number of Bytes to Read, and Read Data Storage Destination in CIO n+1 to CIO n+6
allocated in the Special I/O Unit Area (here, CIO 2001 to CIO 2006).
First word allocated to Unit in CIO Area: CIO 2000 + 10
×
0 = CIO 2000
*: Always 0 when DM Area is specified. ---: Ignored.
Word
address
Contents Meaning
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CIO 2001 00 0 0 Command Communications
specification Data order
CIO 2002 00 10 First read address
CIO 2003 00 0A Number of read bytes
CIO 2004 10 00 Read data storage location (rightmost 4 digits)
CIO 2005 0 0 00 Data storage area Bank specification* Read data storage location (leftmost 2 digits)
CIO 2006 00 00 ---
Peripheral port
Programming Console
MOV
2001
#0000
MOV
2002
#0010
Execution input
Command Execution Bit
ID Busy
MOV
2003
#000A
MOVL
2004
#00001000
Normal End Flag
Error End Flag
Normal end
Specification of command,
communications specification,
and read data storage order.
Specification of first read address.
Specification of number of read bytes.
Read data storage location
2000.00
0010.01
0010.01
2007.01
2007.02
2007.00
Waiting for command execution
(work bit)
Waiting for Abort
(work bit)
0010.01
Waiting for command
execution (work bit)
Waiting for
command
execution
(work bit)
Error end
Test Mode
2007.14
Unit Busy
2007.15
Abort Bit
Used to time getting read data.
2000.02
Abort input ID Busy
0010.02
Waiting for abort
(work bit)
0010.02
2007.00
Used to time getting results information.