Omron SYSMAC CS Series Instruction & Reference Manual page 275

RRNC/RRNL
Instruction
ROTATE RIGHT WITHOUT
CARRY
DOUBLE ROTATE RIGHT
WITHOUT CARRY
Symbol
Applicable Program Areas
Function block
Area
definitions
Usage OK
Operands
Operand
Wd Word
 Operand Specifications
Area
CIO WR HR
RRNC Wd
OK OK OK
RRNL Wd
Flags
Name
Error Flag
Equals Flag
Carry Flag
Negative Flag
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Mnemonic Variations
RRNC @RRNC
RRNL @RRNL
RRNC
RRNC(575)
Wd Wd: Word
Block program areas Step program areas
OK OK
Description
Word addresses
AR T C DM EM
OK OK OK OK OK
Label
ER OFF
= • ON when the shift result is 0.
• OFF in all other cases.
CY • ON when 1 is shifted into the Carry Flag (CY).
• OFF in all other cases.
N • ON when the leftmost bit is 1 as a result of the shift.
• OFF in all other cases.
Function
code
Shifts all Wd bits one bit to the right not including the
575
Carry Flag (CY).
Shifts all Wd and Wd +1 bits one bit to the right not
577
including the Carry Flag (CY).
Subroutines
OK
Data type
RRNC RRNL
UINT UDINT
Indirect DM/EM
addresses
Con-
stants
@DM *DM
DR
@EM *EM
OK
OK OK ---
---
Operation
3. Instructions
Function
RRNL
RRNL(577)
Wd: Word
Wd
SFC action or transition
Interrupt tasks
programs
OK OK
Size
RRNC RRNL
1
Registers Flags
Pulse
bits
Indirect
IR TK CF
using IR
--- OK --- --- ---
3
2
TR
bits
---
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