Mitsubishi Electronics FXCPU Welding System User Manual


 
5.5 Standard Bitwise Boolean Functions
161
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, the logical negation is obtained using each bit of word [unsigned]/bit string [16-bit] data stored
in a device specified in , and the operation result is output to a device specified in using the data
type of data stored in a device specified in .
1) Function without EN/ENO(NOT)
2) Function with EN/ENO(NOT_E)
[Structured ladder]
[ST]
[Structured ladder]
[ST]
s d
s
NOT
g_word1=16#AAAA
_IN
g_word2=16#5555
g_word2:= NOT(g_word1);
NOT_E
EN ENO
g_word2
g_bool1
g_word1 _IN
g_bool3
g_bool3:=NOT_E(g_bool1,g_word1,g_word2);