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7 OPERATION CONTROL PROGRAMS
F/FS G
7.10.2 Logical negation : !
Format ! (S) Number of basic steps 2
[Usable data]
Usable Data
Word device Constant
Setting
data
Bit device
16-bit
integer
type
32-bit
integer
type (L)
64-bit
floating
point
type (F)
Coasting
timer
16-bit
integer
type (K/H)
32-bit
integer type
(K/H, L)
64-bit
floating
point
type (K)
Calculation
expression
Bit
conditional
expression
Comparison
conditional
expression
(S)
— — — — — — — —
: Usable
[Setting data]
Setting data Description Data type of result
(S) Data which will be logically negated Logical type (true/false)
[Functions]
(1) The data specified with (S) is logically negated.
[Errors]
(1) An operation error will occur if:
• (S) is an indirectly specified device and its device No. is outside the range.
[Program examples]
(1) 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)
M100
1
(True) ! (False)
M0
0
0
+
X0
(False)
(False)