Mitsubishi Electric MELSEC FX Series - 7.3.4 DIV

7 Applied Instructions
7.3 Arithmetic and Logical Operation
189
FXCPU Structured Programming Manual
(Basic & Applied Instruction)
1
Outline
2
Instruction List
3
Configuration of Instruction
4
How to Read Explanation of Instructions
5
Basic Instruction
6
Step Ladder Instructions
7
Applied Instructions
8
Interrupt Function and Pulse Catch Function
A
Relationships between devices and addresses
7.3.4 DIV
Outline
This instruction executes division by two values to obtain the result [A ÷ B =C...(remainder)].
→ For the floating point division instruction [DEDIV], refer to Section 7.12.11.
1. Format and operation, execution form
2. Set data
3. Applicable devices
S: Refer to "Cautions".
FX3U(C) FX3G FX2N(C) FX1N(C) FX1S FXU/FX2C FX0N FX0(S)
Instruction
name
Operation
Execution
form
Expression in each language
Structured ladder ST
DIV 16 bits Continuous DIV(EN,s1,s2,d);
DIVP 16 bits Pulse DIVP(EN,s1,s2,d);
DDIV 32 bits Continuous DDIV(EN,s1,s2,d);
DDIVP 32 bits Pulse DDIVP(EN,s1,s2,d);
Variable Description
Data type
16-bit
operation
32-bit
operation
Input
variable
EN Execution condition Bit
Data for division or word device storing the data (dividend). ANY16 ANY32
Data for division or word device storing the data (divisor). ANY16 ANY32
Output
variable
ENO Execution state Bit
Head word device storing the division result
(quotient and remainder)
ARRAY [0..1]
OF ANY16
ARRAY [0..1]
OF 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
VZModifier K H E
""
P
zzzzzzz
S1 S2
zz zz
zzzzzzz
S1 S2
zz zz
zzzzzz
S1 S2 S3
z
DIV
EN
s1
s2
ENO
d
DIVP
EN
s1
s2
ENO
d
DDIV
EN
s1
s2
ENO
d
DDIVP
EN
s1
s2
ENO
d