229
DINC, DINCP, DDEC, DDECP
1
2
3
4
6
7
8
6.2
A
rithmetic Opera
tion In
str
uctions
6.2.17
DINC,
DINCP, DD
EC, DDECP
[List Mode]
(2) The following is a down counter program.
[Ladder Mode]
[List Mode]
:
Head number of devices for DINC(+1) or DDEC(-1) operation (BIN 32 bits)
Function
DINC
(1) Adds 1 to the device designated by (32-bit data).
(2) When DINC/DINCP operation is executed for the device designated by , whose content is 2147483647, the value
-2147483648 is stored at the device designated by .
DINC, DINCP
32-bit BIN data increment
DDEC, DDECP
32-bit BIN data decrement
6.2.17
DINC, DINCP, DDEC, DDECP
Setting
Data
Internal Devices
R, ZR
J \
U \G
Zn
Constants
Other
Bit
Word
Bit
Word
––
Step
Instruction
Device
Transfers 100 to D8 when X7 goes ON.
In the state M38=OFF
,
decrement at D8
(
D8 - 1
)
is
executed when X8 goes from OFF to ON.
At D8=0
,
M38 goes ON.
Step
Instruction
Device
Basic
Process
High
performance
Redundant Universal
LCPU
Command
Command
P
D
D
DINC, DDEC
DINCP, DDECP
indicates an instruction s
y
mbol of
DINC/DDEC.
D
D
D
b0
b16 b15
+1
73500
(
BIN
)
b31
73501
(
BIN
)
D
D
+1
D
D
b0
b16 b15
b31
D
D