5 Applied Functions
5.1 Type Conversion Functions
83
FXCPU Structured Programming Manual
(Application Functions)
1
Outline
2
Function List
3
Function
Construction
4
How to Read
Explanation of
Functions
5
Applied
Functions
6
Standard
Function Blocks
A
Correspondence
between Devices
and Addresses
Program example
In this program, float (single precision) data stored in a device specified in is converted into double word
[signed] data, and the data obtained by conversion is output to a device specified in .
1) Function without EN/ENO(REAL_TO_DINT)
2) Function with EN/ENO(DINT_TO_TIME_E)
[Structured ladder]
[ST]
[Structured ladder]
[ST]
s
d
g_dint1=65000
REAL_TO_DINT
g_real1=65000.5
a_real
g_dint1 := REAL_TO_DINT(g_real1);
REAL_TO_DINT_E
EN ENO
g_dint1
g_bool1
g_real1
a_real
g_bool3
g_bool3 := REAL_TO_DINT_E(g_bool1, g_real1, g_dint1);