25 TYPE CONVERSION FUNCTIONS
25.43 Converting REAL to STRING
1853
25
■
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.
*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
Execution condition
Operation result
EN
ENO
(d)
TRUE (executed)
TRUE
Operation result output value
FALSE (not executed)
FALSE
Undefined value
Error code
(SD0)
Description
3402H
• The value input to (s) is out of the following range:
-2
128
<(s)
-2
-126
, 0, 2
-126
(s)<2
128
(E-3.438 to E-1.17549435-38, 0, E1.17549435-38 to E3.438)
• 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.)
Summary of Contents for MELSEC iQ-R Series
Page 1: ...MELSEC iQ R Programming Manual Instructions Standard Functions Function Blocks ...
Page 2: ......
Page 24: ...22 INDEX 2092 INSTRUCTION INDEX 2093 REVISIONS 2104 WARRANTY 2105 TRADEMARKS 2106 ...
Page 34: ...32 MEMO ...
Page 35: ...33 PART 1 PART 1 OVERVIEW This part consists of the following chapter 1 OVERVIEW ...
Page 68: ...66 1 OVERVIEW 1 5 Precautions on Programming MEMO ...
Page 1448: ...1446 14 REDUNDANT SYSTEM INSTRUCTIONS 14 2 Disabling Enabling System Switching MEMO ...
Page 1972: ...1970 33 TIME DATA TYPE FUNCTIONS 33 4 Division MEMO ...
Page 2067: ...APPX Appendix 5 PID Control Program Examples 2065 A 252 Set PID control data for loop 2 ...
Page 2109: ......