Delta DVP-15MC Series, Operation Manual

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DVP-15MC Series Motion Controller Operation Manual
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
Function Explanation
The CONCAT instruction joins two or more strings to form a new string and the new string is output to
Out . The parameters from In1 to InN are joined in order as shown in the following figure.

Precautions for Correct Use

The input variables are not allowed to omit. An error will occur during the compiling of the software if
the input variables are omitted. But the output variable is allowed to omit.

Programming Example

The data types of CONCAT_In1, CONCAT_In2 and Out1 are strings and the values of CONCAT_In1
and CONCAT_In2 are ’Asasz’ and ’B1255’ respectively. When CONCAT_EN is TRUE, the value of
Out1 is ’AsaszB1255’.

The variable table and program
Variable name Data type Current value
CONCAT_EN BOOL TRUE
CONCAT_In1 STRING ‘Asasz’
CONCAT_In2 STRING ‘B1255’
Out1 STRING ‘AsaszB1255’
In 1 ABCD
:
In 2 abc d
:
In 3 ef1 23
:
CO NCAT
O ut AB CDa bcde f123
:
1
CONCAT
EN ENO
I n1 O ut
I n2
CO NCAT_EN
CO NCAT_In1
CO NCAT_In2
Out 1