9 Applied Instructions (Arithmetic and Logical Operation)
9.6 DEC / Decrement
184
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
Cautions
1) Instructions of pulse operation type are not provided in the FX0S, FX0 or FX0N PLC.
To execute pulse operation, make the instruction execution condition pulse type.
2) In a 16-bit operation, when "+32,767" is incremented by "1", the result is "-32,768". Flags (zero, borrow
and carry) are not activated at this time.
3) In a 32-bit operation, when "+2,147,483,647" is incremented by "1", the result is "-2,147,483,648". Flags
(zero, borrow and carry) are not activated at this time.
4) Some restrictions to applicable devices
S1:The FX
3G, FX3GC, FX3U and FX3UC PLCs only are applicable.
S2:The FX
3U and FX3UC PLCs only are applicable.
