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5.3 Standard Arithmetic Functions
136
FXCPU Structured Programming Manual
(Application Functions)
5.3 Standard Arithmetic Functions
5.3.1 ADD_E
Outline
This function performs addition using two values (A + B = C), and outputs the operation result.
1. Format
*1. Output variable
2. Set data
In explanation of functions, I/O variables inside ( ) are described.
Explanation of function and operation
1) This function performs addition ( + ) using word [signed]/double word [signed]/float (single
precision) data stored in devices specified in and , and outputs the operation result to a device
specified in using the data type of data stored in devices specified in and .
Example: When the data type is word [signed]
FX3U(C) FX3G FX2N(C) FX1N(C) FX1S
FX
U
/FX
2C
FX0N FX0(S)
Function name
Expression in each language
Structured ladder ST
ADD_E
ADD_E(EN,_IN,_IN,Output
label);
Example:
ADD_E(X000,D0,D10,D20);
Variable Description Data type
Input
variable
EN Execution condition Bit
_IN ( …)
Data for addition or word device which stores such data ANY_NUM
Output
variable
ENO Execution status Bit
*1 ( )
Word device which will store the operation result ANY_NUM
ADD_E
EN ENO
*1
D20
X000
D0
_IN
_IND10
s
d
s1
s2
s1
s2
d
s1
s2
+1234 5678 6912
(Word
[signed] data)
s2
(Word
[signed] data)
s1
(Word
[signed] data)
d