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Data Shift Instructions Section 3-8
Examples When CIO 0.00 is ON, word CIO 1000 will shift one bit to the left (excluding
the Carry Flag (CY)). The contents of CIO 1000.15 will be shifted to
CIO 1000.00.
3-8-14 DOUBLE ROTATE LEFT WITHOUT CARRY: RLNL(576)
Purpose Shifts all Wd and Wd +1 bits one bit to the left not including the Carry Flag
(CY).
Ladder Symbol
Variations
Applicable Program Areas
Operand Specifications
1
0.00
1000
Wd
Instruction executed once
Wd: CIO 1000
RLNL(576)
Wd
Wd: Word
Variations Executed Each Cycle for ON Condition RLNL(576)
Executed Once for Upward Differentiation @RLNL(576)
Executed Once for Downward Differentiation Not supported
Immediate Refreshing Specification Not supported
Block program areas Step program areas Subroutines Interrupt tasks
OK OK OK OK
Area Wd
CIO Area CIO 0 to CIO 6142
Work Area W0 to W510
Holding Bit Area H0 to H510
Auxiliary Bit Area A448 to A958
Timer Area T0000 to T4094
Counter Area C0000 to C4094
DM Area D0 to D32766
Indirect DM addresses
in binary
@ D0 to @ D32767
Indirect DM addresses
in BCD
*D0 to *D32767
Constants ---
Data Registers ---
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