5.1 Type Conversion Functions
5.1.6 Double word (signed) type
→
word (signed) type conversion
5-17
5
APPLICATION
FUNCTIONS
DINT_TO_INT(_E)
DINT_TO_INT(_E)
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.
When the DINT_TO_WORD(_E) function is executed, high-order 16-bit data
of double word (signed) type data input to is discarded.
EN ENO
TRUE (Operation execution) TRUE Operation output value
FALSE (Operation stop)
FALSE
*1
Undefined value
d
d
d
d
s