Справочник Пользователя для Mitsubishi Electronics FXCPU
9 Applied Instructions (Arithmetic and Logical Operation)
9.3 MULP / Multiplication
174
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
9.3
MULP / Multiplication
Outline
This instruction executes multiplication by two values to obtain the result (A
× B = C).
→ For the floating point multiplication instruction [DEMUL], refer to Section 18.10.
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
-
16 bits
Continuous
Use application functions (MUL(_E)) for 16-bit operation and continuous execution.
For details, refer to the following manual.
For details, refer to the following manual.
→ FX Structured Programming Manual [Application Functions]
MULP
16 bits
Pulse
MULP(EN,s1,s2,d);
DMUL
32 bits
Continuous
DMUL(EN,s1,s2,d);
DMULP
32 bits
Pulse
DMULP(EN,s1,s2,d);
Variable
Description
Data type
16-bit
operation
32-bit
operation
Input
variable
variable
EN
Execution condition
Bit
Data for multiplication or word device storing the multiplication
data
data
ANY16
ANY32
Data for multiplication or word device storing the multiplication
data
data
ANY16
ANY32
Output
variable
variable
ENO
Execution state
Bit
Head word device storing the multiplication result
ANY32
ARRAY [1..2]
OF ANY32
OF 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
z
z
z
z z z z
S1
S2
z
z
z
z
z
z
z
z z z z
S1
S2
z
z
z
z
z
z
z z z z
S1
S2
S3
z
MULP
EN
s1
s2
s1
s2
ENO
d
DMUL
EN
s1
s2
s1
s2
ENO
d
DMULP
EN
s1
s2
s1
s2
ENO
d