Omron CJ - INSTRUCTIONS

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3. Instructions
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Tracking Instructions
3
RSRCH2<, RSRCH2<=, RSRCH2=, RSRCH2>, RSRCH2>=
C: First control word
D1: First destination word
D2: Destination index register
C
0 15
C+1
0 15
C+2
0 15
0
C+4
C+5
15
C+3
0 15 03478 15 14
0000000
Number of records: 1 to 16384 decimal (maximum: 16,384)
Record length (in words): 2 to 1024 decimal (maximum: 1,024)
Search data offset (in words): 0 to 1022 decimal
Setting to end search
0 hex: Disabled
1 hex: Enabled for end data (only for linear searches)
2 hex: Enabled for end PLC memory address
Search method
0 hex: Linear (Searches records in order from the specified first record.)
1 hex: Split search, ascending
2 hex: Split search, descending
Index register
output designation
OFF: Do not output
ON: Output
Always 0.
Setting to End Search Disabled
C+4: Always 0.
C+5: Always 0.
End Data Enabled
C+4 and C+5: End data (0000 0000 to FFFF FFFF hex)
End PLC Memory Address Enabled
C+4: Lower word of PLC memory address
C+5: Upper word of PLC memory address
D1
0 15
D1+1
0
15
Matching record number
Contains the record number of the matching record.
(The first record is record 0.)
Matching record data
(All record data for record length.)
to
D2
0
IR**
The PLC memory address of the first word of the
matching record is stored in the specified index
register. If index register output is not specified in
C+3, then 0000 0000 hex is stored in D2.