GE PACSystems RX7i

Chapter 5. Function Block Diagram (FBD)
242 PACSystems* RX7i, RX3i and RSTi-EP CPU Programmer's Reference Manual GFK-2950C
5.3.2 Logical NOT
The Logical Not or Logical Invert (NOT) function sets the state of each bit in the
output bit string Q to the opposite of the state of the corresponding bit in bit
string IN1.
All bits are altered on each scan that input is received, making output string Q
the logical complement of input string IN1.
Operands
Parameter
Description
Allowed Types
Allowed Operands
Optional
Solve Order
Calculated by the FBD editor.
NA
NA
No
IN1
The input string to NOT.
WORD
DWORD
All
No
Q (Must be the same
data type as IN1)
The NOT's result.
WORD
DWORD
All except constants
and variables located
in %S memory
No