Logical Negation - Mitsubishi Electric R16MTCPU Programming Manual

Logical negation: !

Format
!(S)
Setting data
■Usable Data
: Usable
Setting Usable Data
data
Bit Word device
device
16-bit
integer
type
 
(S)
■Description, data type of result
Setting data Description
(S) Data which will be logically negated
Processing details
• The data specified with (S) is logically negated.
Operation error
An operation error will occur if:
• (S) is an indirectly specified device and its device No. is outside the range.
Program example
■Program which sets M100 when "either of M0 and X0 is not ON (1)" (when M0 and X0 are both
OFF (0))
SET M100 = !(M0 + X0)
(True) ! (False)
M100 1
Number of basic steps
4
Constant
32-bit 64-bit 16-bit
integer floating integer
type (L) point type
type (F) (K/H)
  
M0 0 (False)
+
X0 0 (False)
Usable steps
F/FS

Calculation
expression
32-bit 64-bit
integer floating
type point
(K/H, L) type (K)
  
4 OPERATION CONTROL PROGRAMS
G

Bit Comparison
conditional conditional
expression expression
 
Data type of result
Logical type (true/false)
185
4.12 Logical Operations
4