5.1 Type Conversion Functions
5.1.7 Word (signed), double word (signed) type
→
bit type conversion
5-21
5
APPLICATION
FUNCTIONS
INT_TO_BOOL(_E),
DINT_TO_BOOL(_E)
INT_TO_BOOL(_E), DINT_TO_BOOL(_E)
Operation Error
No operation error occurs in the execution of the INT_TO_BOOL(_E) and
DINT_TO_BOOL(_E) functions.
Program Example
(1) The program which converts word (signed) type data input to into bit type data, and
outputs the operation result from .
(a) Function without EN/ENO (INT_TO_BOOL)
[Structured ladder]
[ST]
g_bool1 := INT_TO_BOOL(g_int1);
(b) Function with EN/ENO (INT_TO_BOOL_E)
[Structured ladder]
[ST]
g_bool3 := INT_TO_BOOL_E (g_bool1, g_int1, g_bool2);
s
d