704
15 TYPE CONVERSION FUNCTIONS
15.14 Converting DWORD to INT
15.14 Converting DWORD to INT
DWORD_TO_INT(_E)
These functions convert DWORD type data to INT type data.
â– Descriptions, types, and data types
â– Operation processing
• These functions convert the DWORD type data input to (s) to INT type data and output from (d).
• The information stored in high-order 16 bits of an input value is discarded.
• A value input to (s) is the DWORD type data value.
â– 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.
When DWORD_TO_INT(_E) is executed, the information stored in high-order 16 bits of the DWORD type
data value input from (s) is discarded.
Ladder diagram Structured text
[Without EN/ENO] [With EN/ENO] [Without EN/ENO]
d:=DWORD_TO_INT(s);
[With EN/ENO]
d:=DWORD_TO_INT_E(EN,ENO,s);
Argument Description Type Data type
EN Execution condition (TRUE: Execution, FALSE: Stop) Input variable BOOL
s Input Input variable DWORD
ENO Output status (TRUE: Normal, FALSE: Abnormal) Output variable BOOL
d Output Output variable INT
Execution condition Operation result
EN ENO (d)
TRUE (Executes operation) TRUE Operation output value
FALSE (Stops operation) FALSE
*1
Indefinite value
DWORD
The information stored in high-order 16 bits is discarded.
BC614EH
INT
24910
BC614EH
24910
0
0
00111101000000001
1
1
1
0
0
0
0
0
0
0
0
1
1
0
0
1
1
0
0
0
0
1
1
1
1
1
1
0
0
(s)
(d)