Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 1855

■Operation result
1.
Function without EN/ENO
The operation processing is performed. The operation result is output from (d).
2.
Function with EN/ENO
The execution conditions and operation results will be as follows.
Execution condition
EN
TRUE (executed)
FALSE (not executed)
*1 If the value FALSE is output from ENO, the output data from (d) will be undefined. Create a program so that the undefined value will not
be used in operations.
Operation error
Error code Description
(SD0)
3402H • The value input to (s) is out of the following range:
128 -126
-2 <(s)-2
(E-3.40282347+38 to E-1.17549435-38, 0, E1.17549435-38 to E3.40282347+38)
• The value input to (s) is -0, a subnormal number, NaN (not a number), or .
3406H The entire string after conversion cannot be stored in the label or device area (between the specified device number and the last device
number) specified by (d). (The number of required points is insufficient.)
Operation result
ENO
TRUE
*1
FALSE
-126 128
(s)<2
, 0, 2
(d)
Operation result output value
Undefined value
25 TYPE CONVERSION FUNCTIONS
25.43 Converting REAL to STRING
25
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