302
Data Shift Instructions Section 3-8
Examples When CIO 0.01 is ON, words CIO 2000 and CIO 2001 will shift one bit to the
right, (excluding the Carry Flag (CY)). The contents of CIO 2001.00 will be
shifted to CIO 2000.15.
3-8-17 ONE DIGIT SHIFT LEFT: SLD(074)
Purpose Shifts data by one digit (4 bits) to the left.
Ladder Symbol
Variations
Applicable Program Areas
Note St and E must be in the same data area.
Operand Specifications
0.01
2000
Wd
Instruction executed once
Wd: CIO 2000Wd+1: CIO 2001
SLD(074)
E
St
St: Starting word
E: End word
Variations Executed Each Cycle for ON Condition SLD(074)
Executed Once for Upward Differentiation @SLD(074)
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 St E
CIO Area CIO 0 to CIO 6143
Work Area W0 to W511
Holding Bit Area H0 to H511
Auxiliary Bit Area A448 to A959
Timer Area T0000 to T4095
Counter Area C0000 to C4095
DM Area D0 to D32767
Indirect DM addresses
in binary
@ D0 to @ D32767
Indirect DM addresses
in BCD
*D0 to *D32767
Constants ---
Data Registers ---
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