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10 Applied Instructions (Rotation and Shift Operation)
10.1 ROR / Rotation Right
198
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
Related device
→ For the carry flag use method, refer to Section 1.3.4.
Cautions
1) Some restrictions to applicable devices
S1:K4Y , K4M and K4S are valid for a 16-bit operation.
K8Y , K8M and K8S are valid for a 32-bit operation.
S2:The FX
3S, FX3G, FX3GC, FX3U and FX3UC PLCs only are applicable.
S3:The FX
3G, FX3GC, FX3U and FX3UC PLCs only are applicable.
S4:The FX
3U and FX3UC PLCs only are applicable.
2) In the case of continuous operation type instructions (ROR and DROR), note that shift and rotation are
executed in every scan time (operation cycle).
3) When a device with digit specification is specified as , only K4 (16-bit instruction) or K8 (32-bit
instruction) is valid (examples: K4Y010 or K8M0).
Device Name Description
M8022 Carry Turns ON when the bit shifted last from the lowest position is "1".