Data Shift Instructions - Omron SYSMAC CJ - REFERENCE MANUAL 08-2008 Reference Manual

Data Shift Instructions

Example
3-9 Data Shift Instructions
360
When CIO 000000 is ON in the following example, MOVRW(561) writes the
PLC memory address for the PV of timer T0000 to IR1.
This section describes instructions used to shift data within or between words,
but in differing amounts and directions.
Instruction
SHIFT REGISTER
REVERSIBLE SHIFT REGIS-
TER
ASYNCHRONOUS SHIFT
REGISTER
WORD SHIFT
ARITHMETIC SHIFT LEFT
DOUBLE SHIFT LEFT
ARITHMETIC SHIFT RIGHT
DOUBLE SHIFT RIGHT
ROTATE LEFT
DOUBLE ROTATE LEFT
ROTATE LEFT WITHOUT
CARRY
DOUBLE ROTATE LEFT WITH-
OUT CARRY
ROTATE RIGHT
DOUBLE ROTATE RIGHT
ROTATE RIGHT WITHOUT
CARRY
DOUBLE ROTATE RIGHT
WITHOUT CARRY
ONE DIGIT SHIFT LEFT
ONE DIGIT SHIFT RIGHT
SHIFT N-BIT DATA LEFT
SHIFT N-BIT DATA RIGHT
SHIFT N-BITS LEFT
DOUBLE SHIFT N-BITS LEFT
SHIFT N-BITS RIGHT
DOUBLE SHIFT N-BITS
RIGHT
Internal I/O memory address
S:
Mnemonic Function code
SFT 010
SFTR 084
ASFT 017
WSFT 016
ASL 025
ASLL 570
ASR 026
ASRL 571
ROL 027
ROLL 572
RLNC 574
RLNL 576
ROR 028
RORL 573
RRNC 575
RRNL 577
SLD 074
SRD 075
NSFL 578
NSFR 579
NASL 580
NSLL 582
NASR 581
NSRL 583
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