
816
22 CHARACTER STRING FUNCTIONS
22.2 Extracting Character String Data from the Left/Right
• RIGHT(_E)
Ex.
When the value input to (n) is 5
• A value input to (s) is the STRING type data value and within the range from 0 to 255 byte(s).
• A value input to (n) is the INT type data value and within the range from 0 to 255. (However, the value must be within the
number of characters of the character string to be input to (s).)
■
Operation result
1.
Function without EN/ENO
The operation processing is executed. The operation output value is output from (d).
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.
Operation error
There is no operation error.
These functions output the data for the specified number of characters from the right of a character string input to (s) from (d).
The value input to (n) specifies the number of characters to be extracted.
Execution condition
Operation result
EN
ENO
(d)
TRUE (Executes operation)
TRUE
Operation output value
FALSE (Stops operation)
FALSE
Indefinite value
42H (B)
41H (A)
44H (D)
43H (C)
46H (F)
45H (E)
32H (2)
31H (1)
34H (4)
33H (3)
00H
35H (5)
2nd word
3rd word
4th word
5th word
6th word
1st word
2nd word
3rd word
1st word
32H (2)
31H (1)
34H (4)
33H (3)
00H
35H (5)
High-order byte Low-order byte
High-order byte Low-order byte
"ABCDEF12345"
"12345"
Number of
characters to be
extracted (L): 5
Summary of Contents for MELSEC iQ-F FX5 series
Page 1: ...MELSEC iQ F FX5 Series Programming Manual Instructions Standard Functions Function Blocks ...
Page 2: ......
Page 21: ...19 PART 1 PART 1 OVERVIEW Part 1 consists of the following chapter 1 OVERVIEW ...
Page 98: ...96 4 STANDARD FUNCTIONS FUNCTION BLOCKS 4 2 Standard Function Blocks MEMO ...
Page 840: ...838 23 TIME DATA FUNCTIONS 23 4 Division MEMO ...
Page 887: ......