Справочник Пользователя для Mitsubishi Electronics FXCPU
10 Applied Instructions (Rotation and Shift Operation)
10.4 RCL / Rotation Left with Carry
205
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
1
O
utlin
e
e
2
Instruc
tion Li
st
3
Configurati
on of
Instruction
4
Ho
w t
o R
ea
d
Explanati
on of
Ins
truction
truction
s
5
B
asic
Instruction
6
Step Ladder
Instruct
ions
7
Ap
pl
ied Inst
ruct
io
io
ns
(Program Flow)
8
Appl
ied
ied
In
stru
cti
cti
ons
(Mov
e and
C
omp
are)
are)
9
App
lie
lie
d Instr
uction
s
s
(Ari
thm
eti
thm
eti
c and
Lo
gic
al O
per
at
ion)
10
App
lied Inst
lied Inst
ructi
ons
ons
(Rot
ati
ati
on and
Shift O
perati
on)
10.4
RCL / Rotation Left with Carry
Outline
This instruction shifts and rotates the bit information leftward by the specified number of bits together with the
carry flag.
carry flag.
1. Format and operation, execution form
2. Set data
3. Applicable devices
S: Refer to "Cautions".
FX
3U(C)
FX
3G(C)
FX
3S
FX
2N(C)
FX
1N(C)
FX
1S
FX
U
/FX
2C
FX
0N
FX
0(S)
Instruction
name
Operation
Execution
form
Expression in each language
Structured ladder/FBD
ST
RCL
16 bits
Continuous
RCL(EN,n,d);
RCLP
16 bits
Pulse
RCLP(EN,n,d);
DRCL
32 bits
Continuous
DRCL(EN,n,d);
DRCLP
32 bits
Pulse
DRCLP(EN,n,d);
Variable
Description
Data type
16-bit
operation
32-bit
operation
Input
variable
variable
EN
Execution condition
Bit
Number of bits to be rotated
[n
[n
≤
16] (16-bit operation), [n
≤
32] (32-bit operation)
ANY16
Output
variable
variable
ENO
Execution state
Bit
Word device storing data to be rotated leftward
ANY16
ANY32
Operand
type
Bit Devices
Word Devices
Others
System User
Digit Specification System User
Special
Unit
Index
Constant
Real
Number
Character
String
Pointer
X Y M T C S D
.b KnX KnY KnM KnS T C D
R U
\G
V Z Modifier K
H
E
"
"
P
S2 S2
z
z
S1 S1 S1
z z z
S2
S2
z z
z
RCL
EN
n
ENO
d
RCLP
EN
n
ENO
d
DRCL
EN
n
ENO
d
DRCLP
EN
n
ENO
d