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Data Shift Instructions Section 3-8
3-8-24 DOUBLE SHIFT N-BITS RIGHT: NSRL(583)
Purpose Shifts the specified 32 bits of word data to the right by the specified number of
bits.
Ladder Symbol
Variations
Applicable Program Areas
Operands C: Control Word
Operand Specifications
CIO 1000
CIO 1001
No. of bits to shift: 10 bits
(Contents of the leftmost bit is inserted.)
Lost
Leftmost bit
NSRL(583)
D
C
D: Shift word
C: Control word
Variations Executed Each Cycle for ON Condition NSRL(583)
Executed Once for Upward Differentiation @NSRL(583)
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
15 8 011 712
C
0
No. of bits to shift: 00 to 20 Hex
Always 0.
Data shifted into register
0 Hex: 0 shifted in
8 Hex: Contents of rightmost bit shifted in
Area D C
CIO Area CIO 0 to CIO 6142 CIO 0 to CIO 6143
Work Area W0 to W510 W0 to W511
Holding Bit Area H0 to H510 H0 to H511
Auxiliary Bit Area A448 to A958 A0 to A959
Timer Area T0000 to T4094 T0000 to T4095
Counter Area C0000 to C4094 C0000 to C4095
DM Area D0 to D32766 D0 to D32767
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