Delta Electronics DVP15MC11T, Руководство по эксплуатации

Страница: 263 / 601

DVP15MC11T Operation Manual
_8

Function Explanation

The INSERT instruction inserts the In2 string into the In1 string and the new string is output to Out.
The insertion position is between the position specified by P and the position specified by P+1 of the
characters in In1 . If P =0, the In2 string is inserted at the start of the In1 string. The insertion way is
illustrated as below.

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

Insert_In1 is ’AaBbCcDd’, Insert_In2 is ’Ee’ and Insert_P=2. When Insert_EN is TRUE, Out1
is ’AaEeBbCcDd’.

The variable table and program
Variable name Data type Current value
Insert_EN BOOL FALSE
Insert_In1 STRING
‘AaBbCcDd’
Insert_In2 STRING
‘Ee’
Insert_P UINT 2
Out1 STRING
‘AaEeBbCcDd’
In 1=AB CDE FG H
P
=
0
Out
:
abc ABCDEFGH
ABCDEFGH
Ins ert I n2
INSERT
I n2=ab c
P
=
2
Out
:
ABab cCDEFGH
ABCDEFG H
Ins ert I n2
INSERT
1
Ins ert
EN ENO
I n1 O ut
P
I n2
In sert _EN
In sert _In1
Ins ert_P
In sert _In2
Out 1
8-192