Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 1958

■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)
2820H There is no NULL code (00H) in the label or device area (between the specified device number and the last device number) specified by (s).
3405H The number of characters in the string input to (s) exceeds 255.
The value input to (n1) is out of the range, 0 to 255.
The value input to (n2) is out of the range, 1 to 255.
The value input to (n1) exceeds the number of characters in (s).
The value input to (n2) exceeds the number of characters in (s).
3406H The entire string after delete processing cannot be stored in the label or device area (between the specified device number and the last
device number) specified by (d).
32 STRING FUNCTIONS
1956
32.6 Deleting String Data
Operation result
ENO
TRUE
*1
FALSE
(d)
Operation result output value
Undefined value