Incrementing And Decrementing 16-Bit Bin Data (Inc(P), Dec(P)) - Mitsubishi MELSEC QS Series Programming Manual

INC(P), DEC(P)
6.2.5
Incrementing and decrementing 16-bit BIN data
(INC(P), DEC(P))
INC(P), DEC(P)
INC, DEC
INCP, DECP
Function
INC
(1) Adds 1 to the device designated by
(2) When INC/INCP operation is executed for the device designated by
32767, the value
DEC
(1) Subtracts 1 from the device designated by
(2) When DEC/DECP operation is executed for the device designated by
32768, the value 32767 is stored at the device designated by
Operation Error
(1) There are no operation errors associated with the INC(P)/DEC(P) instruction.
6-18
6.2 Arithmetic Operation Instructions

6.2.5 Incrementing and decrementing 16-bit BIN data (INC(P), DEC(P))

Command
Command
: Start number of devices for INC (+1)/DEC (
D
Internal Devices
Set
Data
Bit Word
D
D
D
b15 b0
5678 (BIN) +1
32768 is stored at the device designated by
D
b15 b0
5678 (BIN)
1) operation (BIN 16 bits)
Constants Others
––
(16-bit data).
D
b15 b0
5679 (BIN)
(16-bit data).
D
D
b15 b0
5677 (BIN)
1
indicates "INC / DEC".
D
P D
, whose content is
D
.
D
, whose content is
D
.
D