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9 Applied Instructions (Arithmetic and Logical Operation)
9.1 ADDP / Addition
168
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
9.1 ADDP / Addition
Outline
This instruction executes addition by two values to obtain the result (A + B = C)
→ For the floating point addition instruction [DEADD], refer to Section 18.8.
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
- 16 bits Continuous
Use application functions (ADD(_E)) for 16-bit operation and continuous execution.
For details, refer to the following manual.
→ FX Structured Programming Manual [Application Functions]
ADDP 16 bits Pulse ADDP(EN,s1,s2,d);
DADD 32 bits Continuous DADD(EN,s1,s2,d);
DADDP 32 bits Pulse DADDP(EN,s1,s2,d);
Variable Description
Data type
16-bit
operation
32-bit
operation
Input
variable
EN Execution condition Bit
Data for addition or word device storing data ANY16 ANY32
Data for addition or word device storing data ANY16 ANY32
Output
variable
ENO Execution state Bit
Word device storing the addition result 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
zzzzzzz
S1 S2
zz z z z
zzzzzzz
S1 S2
zz z z z
zzzzzz
S1 S2
zz z
ADDP
EN
s1
s2
ENO
d
DADD
EN
s1
s2
ENO
d
DADDP
EN
s1
s2
ENO
d