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5.7 Standard Character String Functions
5.7.4 String deletion
5-187
5
APPLICATION 
FUNCTIONS
DELETE(_E)
DELETE(_E)
5.7.4  
String deletion
DELETE(_E)
Function
Operation processing
(1) Deletes the specified number of characters from the specified position in the character string 
input to  , and outputs the remaining character string from  .
The number of characters to be deleted is specified by the value input to n1.
The start position to be deleted in the character string is specified by the value input to n2.
DELETE(_E)
_E: With EN/ENO
indicates any of the following 
functions.
DELETE
DELETE_E
Input argument,
EN:
Executing condition (TRUE: Execution, FALSE: Stop)
:Bit
s(_IN): Input
:String (255)
n1(_L): Number of characters to be deleted
:Word (signed)
n2(_P): Start position to be deleted
:Word (signed)
Output argument,
ENO:
Execution result (TRUE: Normal, FALSE: Error)
:Bit
d:
Output
:String (255)
Process
High
performance
Redundant
Universal
LCPU
Basic
DELETE_E
(EN, s, n1, n2, d);
ENO:=
Structured ladder/FBD
ST
EN
ENO
s
d
n1
n2
DELETE_E
s
d
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5-188
5.7 Standard Character String Functions
5.7.4 String deletion
DELETE(_E)
(Example) Values input to n1 and n2 are 5
(2) The value to be input to   is string type data within the range from 0 to 255 bytes.
(3) The value to be input to n1 is word (signed) type data within the range from 0 to 255.
(The input value must not exceed the number of characters of character string input to  .)
(4) The value to be input to n2 is word (signed) type data within the range from 1 to 255.
(The input value must not exceed the number of characters of character string input to  .)
Operation result
(1) Function without EN/ENO
An operation is executed and the operation value is output from  .
(2) Function with EN/ENO
The following table shows the executing conditions and operation results.
*1: When FALSE is output from ENO, the data output from   is undefined.
In this case, create a program so that the data output from   is not used.
EN
ENO
TRUE (Operation execution)
TRUE
Operation output value
FALSE (Operation stop)
FALSE
*1
Undefined value
Number of characters to be deleted n1: 5 characters
Start position to 
be deleted n2: 
5th character
'ABCD45'
42
H
(B)
41
H
(A)
44
H
(D)
43
H
(C)
46
H
(F)
45
H
(E)
32
H
(2)
31
H
(1)
34
H
(4)
33
H
(3)
00
H
35
H
(5)
2nd word
3rd word
4th word
5th word
6th word
1st word
High-order byte Low-order byte
'ABCDEF12345'
2nd word
3rd word
4th word
1st word
42
H
(B)
41
H
(A)
44
H
(D)
43
H
(C)
35
H
(5)
34
H
(4)
00
H
High-order byte Low-order byte
s
d
s
s
s
d
d
d
d
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5.7 Standard Character String Functions
5.7.4 String deletion
5-189
5
APPLICATION 
FUNCTIONS
DELETE(_E)
DELETE(_E)
Operation Error
No operation error occurs in the execution of the DELETE(_E) function.
Program Example
The program which deletes the specified number of characters from the specified position in the 
character string input to  , and outputs the remaining character string from  .
(a) Function without EN/ENO (DELETE)
[Structured ladder/FBD]
[ST]
g_string2:=DELETE(g_string1, g_int1, g_int2);
(b) Function with EN/ENO (DELETE_E)
[Structured ladder/FBD]
[ST]
g_bool3 := DELETE_E(g_bool1, g_string1, g_int1, g_int2, g_string2);
s
d
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5-190
5.7 Standard Character String Functions
5.7.5 String replacement
REPLACE(_E)
5.7.5  
String replacement 
REPLACE(_E)
Function
Operation processing
(1) Replaces the specified number of characters from the specified position in the character 
string input to   with the character string input to  , and outputs the operation result from 
.
The number of characters to be replaced is specified by the value input to n1.
The start position to be replaced in the character string is specified by the value input to n2.
REPLACE(_E)
_E: With EN/ENO
indicates any of the following 
functions.
REPLACE
REPLACE_E
Input argument,
EN:
Executing condition (TRUE: Execution, FALSE: Stop)
:Bit
s1(_IN1):
Input
:String (255)
s2(_IN2):
n1(_L): Number of characters to be replaced
:Word (signed)
n2(_P): Start position to be replaced
:Word (signed)
Output argument,
ENO:
Execution result (TRUE: Normal, FALSE: Error)
:Bit
d:
Output
:String (255)
Process
High
performance
Redundant
Universal
LCPU
Basic
REPLACE_E (EN, s1, s2, n1, n2, d);
ENO:=
Structured ladder/FBD
ST
EN
ENO
s1
d
s2
n1
REPLACE_E
n2
s1
s2
d
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5.7 Standard Character String Functions
5.7.5 String replacement
5-191
5
APPLICATION 
FUNCTIONS
REPLACE(_E)
REPLACE(_E)
(Example) Values input to n1 and n2 are 5
(2) The values to be input to   and   are string type data within the range from 0 to 255 
bytes.
(3) The value to be input to n1 is word (signed) type data within the range from 0 to 255.
(The input value must not exceed the number of characters of character string input to input 
variable  .)
(4) The value to be input to n2 is word (signed) type data within the range from 1 to 255.
(The input value must not exceed the number of characters of character string input to  .)
Operation result
(1) Function without EN/ENO
An operation is executed and the operation value is output from  .
(2) Function with EN/ENO
The following table shows the executing conditions and operation results.
*1: When FALSE is output from ENO, the data output from   is undefined.
In this case, create a program so that the data output from   is not used.
EN
ENO
TRUE (Operation execution)
TRUE
Operation output value
FALSE (Operation stop)
FALSE
*1
Undefined value
'ABCDEFGH123'
42
H
(B)
41
H
(A)
44
H
(D)
43
H
(C)
32
H
(2)
31
H
(1)
34
H
(4)
33
H
(3)
32
H
(2)
35
H
(5)
00
H
33
H
(3)
42
H
(B)
41
H
(A)
44
H
(D)
43
H
(C)
46
H
(F)
45
H
(E)
48
H
(H)
47
H
(G)
32
H
(2)
31
H
(1)
00
H
33
H
(3)
'ABCD1234523'
Start position to 
be replaced n2: 
5th character
Number of characters to be replaced n1: 5 characters
2nd word
3rd word
4th word
5th word
6th word
1st word
2nd word
3rd word
4th word
5th word
6th word
1st word
High-order byte Low-order byte
High-order byte Low-order byte
32
H
(2)
31
H
(1)
34
H
(4)
33
H
(3)
36
H
(6)
00
H
35
H
(5)
'123456'
2nd word
3rd word
4th word
1st word
High-order byte Low-order byte
Input value to 
s1
Input value to
s2
Output value
d
s1
s2
s1
s1
d
d
d
d
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5-192
5.7 Standard Character String Functions
5.7.5 String replacement
REPLACE(_E)
Operation Error
No operation error occurs in the execution of the REPLACE(_E) function.
Program Example
The program which replaces the specified number of characters from the specified position in the 
character string input to   with the character string input to  , and outputs the operation result 
from  .
(a) Function without EN/ENO (REPLACE)
[Structured ladder/FBD]
[ST]
g_string3:=REPLACE(g_string1, g_string2, g_int1, g_int2);
(b) Function with EN/ENO (REPLACE_E)
[Structured ladder/FBD]
[ST]
g_bool3 := REPLACE_E(g_bool1, g_string1, g_string2, g_int1, g_int2, g_string3);
s1
s2
d
5.8 Functions of Time Data Type
5.8.1 Addition
5-193
5
APPLICATION 
FUNCTIONS
ADD_TIME(_E)
ADD_TIME(_E)
5.8  
Functions of Time Data Type
5.8.1  
Addition
ADD_TIME(_E)
Function
Operation processing
(1) Performs addition ( +
) on time type data input to   and  , and outputs the operation 
result from   in time type.
(Example) When the input value to   and   are T#1d2h33m44s55ms (1 day 2 hours 33 
minutes 44 seconds 55 milliseconds) and T#2ms (2 milliseconds). 
(2) The value to be input to  ,   are time type data.
ADD_TIME(_E)
_E: With EN/ENO
indicates any of the following 
functions.
ADD_TIME
ADD_TIME_E
Input argument,
EN:
Executing condition (TRUE: Execution, FALSE: Stop)
:Bit
s1(_IN1):
Input
:Time
s2(_IN2):
Output argument,
ENO:
Execution result (TRUE: Normal, FALSE: Error)
:Bit
d:
Output
:Time
Basic
Process
High
performance
Redundant
Universal
LCPU
Structured ladder/FBD
EN
ENO
d
s1
s2
ST
(EN, s1, s2, d);
ENO:=
ADD_TIME_E
ADD_TIME_E
s1
s2
s1
s2
d
s1
s2
Time type
T#1d2h33m44s55ms
Time type
T#1d2h33m44s57ms
Time type
T#2ms
+
s1
s2
d
s1
s2
5-194
5.8 Functions of Time Data Type
5.8.1 Addition
ADD_TIME(_E)
(3) No operation error occurs even if an underflow/overflow occurs. Data is output from   as 
follows.
In case of ADD_TIME_E, TRUE is output from ENO.
(Example) Overflow
Since the highest-order bit is 1, the result value is negative.
(Example) Underflow
Since the highest-order bit is 0, the result value is positive.
Operation result
(1) Function without EN/ENO
An operation is executed and the operation value is output from  .
(2) Function with EN/ENO
The following table shows the executing conditions and operation results.
*1: When FALSE is output from ENO, the data output from   is undefined.
In this case, create a program so that the data output from   is not used.
Operation Error
No operation error occurs in the execution of the ADD_TIME(_E) function.
EN
ENO
TRUE (Operation execution)
TRUE
Operation output value
FALSE (Operation stop)
FALSE
*1
Undefined value
d
(7FFFFFFF
H
)
T#24d20h31m23s647m
(80000001
H
)
T#-24d20h31m23s647m
(00000002
H
)
T#2ms
+
(80000000
H
)
T#-24d20h31m23s648ms
(7FFFFFFE
H
)
T#24d20h31m23s646ms
(FFFFFFFE
H
)
T#-2ms
+
d
d
d
d
5.8 Functions of Time Data Type
5.8.1 Addition
5-195
5
APPLICATION 
FUNCTIONS
ADD_TIME(_E)
ADD_TIME(_E)
Program Example
The program which performs addition (  ) on time type data input to   and  , and outputs 
the operation result from   in time type.
(a) Function without EN/ENO (ADD_TIME)
[Structured ladder/FBD]
[ST]
g_time3:= ADD_TIME(g_time1, g_time2);
(b) Function with EN/ENO (ADD_TIME_E)
[Structured ladder/FBD]
[ST]
g_bool3 := ADD_TIME_E(g_bool1, g_time1, g_time2, g_time3);
s1
s2
s1
s2
d
5-196
5.8 Functions of Time Data Type
5.8.2 Subtraction
SUB_TIME(_E)
5.8.2  
Subtraction
SUB_TIME(_E)
Function
Operation processing
(1) Performs subtraction (  ) on time type data input to   and  , and outputs the 
operation result from   in time type.
(Example) When the input value to   and   are T#1d2h33m44s55ms (1 day 2 hours 33 
minutes 44 seconds 55 milliseconds) and T#2ms (2 milliseconds). 
(2) The value to be input to  ,   are time type data.
SUB_TIME(_E)
_E: With EN/ENO
indicates any of the following 
functions.
SUB_TIME
SUB_TIME_E
Input argument,
EN:
Executing condition (TRUE: Execution, FALSE: Stop)
:Bit
s1(_IN1):
Input
:Time
s2(_IN2):
Output argument,
ENO:
Execution result (TRUE: Normal, FALSE: Error)
:Bit
d:
Output
:Time
Basic
Process
High
performance
Redundant
Universal
LCPU
Structured ladder/FBD
EN
ENO
d
s1
s2
ST
(EN, s1, s2, d);
ENO:=
SUB_TIME_E
SUB_TIME_E
s1
s2
s1
s2
d
s1
s2
Time type
T#1d2h33m44s55ms
Time type
T#1d2h33m44s53ms
Time type
T#2ms
s1
s2
d
-
s1
s2
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