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10 Applied Instructions (Rotation and Shift Operation)
10.3 RCR / Rotation Right with Carry
202
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
10.3 RCR / Rotation Right with Carry
Outline
This instruction shifts and rotates the bit information rightward by the specified number of bits together with
the carry flag.
1. Format and operation, execution form
2. Set data
3. Applicable devices
S: Refer to "Cautions".
FX3U(C) FX3G(C) FX3S FX2N(C) FX1N(C) FX1S FXU/FX2C FX0N FX0(S)
Instruction
name
Operation
Execution
form
Expression in each language
Structured ladder/FBD ST
RCR 16 bits Continuous RCR(EN,n,d);
RCRP 16 bits Pulse RCRP(EN,n,d);
DRCR 32 bits Continuous DRCR(EN,n,d);
DRCRP 32 bits Pulse DRCRP(EN,n,d);
Variable Description
Data type
16-bit
operation
32-bit
operation
Input
variable
EN Execution condition Bit
Number of bits to be rotated
[n
≤16] (16-bit operation), [n≤32] (32-bit operation)
ANY16
Output
variable
ENO Execution state Bit
Word device storing data to be rotated rightward ANY16 ANY32
Operand
type
Bit Devices Word Devices Others
System User Digit Specification System User
Special
Unit
Index
Constant
Real
Number
Character
String
Pointer
XYMTCS
D.b
KnX KnY KnM KnS T C D R
U\G
V Z Modifier K H E
""
P
S2 S2
zz
S1 S1 S1
zz z
S2 S2
zz z
RCR
EN
n
ENO
d
RCRP
EN
n
ENO
d
DRCR
EN
n
ENO
d
DRCRP
EN
n
ENO
d