Mitsubishi MELSEC iQ-F FX5 series User Manual

17 ARITHMETIC OPERATION FUNCTIONS
17.6 Exponentiation
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17
17.6 Exponentiation
EXPT(_E)
These functions output the exponentiation of an input value.
Setting data
■Descriptions, types, and data types
Processing details
■Operation processing
• These functions raise the REAL type data input to (s1) by INT, DINT, or REAL specified by (s2), and output the operation
result from (d).
■Operation result
1. Function without EN/ENO
The following table lists the operation results.
2. Function with EN/ENO
The following table lists the execution conditions and operation results.
*1 When FALSE is output from ENO, data output from (d) is undefined. In that case, modify a program so that the data output from (d) is
not used.
Ladder diagram Structured text
[Without EN/ENO] [With EN/ENO] [Without EN/ENO]
d:=EXPT(s1,s2);
[With EN/ENO]
d:=EXPT_E(EN,ENO,s1,s2);
Argument Description Type Data type
EN Execution condition (TRUE: Execution, FALSE: Stop) Input variable BOOL
s1 Cardinal number Input variable REAL
s2 Exponent Input variable ANY_NUM
ENO Output status (TRUE: Normal, FALSE: Abnormal) Output variable BOOL
d Output Output variable REAL
Operation result (d)
No operation error occurred Operation output value
An operation error occurred Indefinite value
Execution condition Operation result
EN ENO (d)
TRUE (Executes operation) TRUE (Operation error did not occur) Operation output value
FALSE (Operation error occurred)
*1
Indefinite value
FALSE (Stops operation) FALSE
*1
Indefinite value
s1 d
s2
EN ENO
ds1
s2
REAL
4.0
INT
2
REAL
16.0
(s2)
(s1)
(d)

Mitsubishi MELSEC iQ-F FX5 series Specifications

General

Brand	Mitsubishi
Model	MELSEC iQ-F FX5 series
Category	Controller
Language	English