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9 Applied Instructions (Arithmetic and Logical Operation)
9.5 INC / Increment
181
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
1
Outline
2
Instruction List
3
Configuration of
Instruction
4
How to Read
Explanation of
Instructions
5
Basic Instruction
6
Step Ladder
Instructions
7
Applied Instructions
(Program Flow)
8
Applied Instructions
(Move and
Compare)
9
Applied Instructions
(Arithmetic and
Logical Operation)
10
Applied Instructions
(Rotation and
Shift Operation)
9.5 INC / Increment
Outline
This instruction increments the data of a specified device by "1" (+1 addition).
1. Format and operation, execution form
2. Set data
3. Applicable devices
S: Refer to "Cautions".
Function and operation explanation
1. 16-bit operation(INC, INCP)
The contents of the device specified by is incremented by "1", and the increment result is transferred to
.
2. 32-bit operation(DINC, DINCP)
The contents of the device specified by is incremented by "1", and the increment result is transferred to
.
FX3U(C) FX3G(C) FX3S FX2N(C) FX1N(C) FX1S FXU/FX2C FX0N FX0(S)
Instruction
name
Operation
Execution
form
Expression in each language
Structured ladder/FBD ST
INC 16 bits Continuous INC(EN,d);
INCP 16 bits Pulse INCP(EN,d);
DINC 32 bits Continuous DINC(EN,d);
DINCP 32 bits Pulse DINCP(EN,d);
Variable Description
Data type
16-bit
operation
32-bit
operation
Input
variable
EN Execution condition Bit
Output
variable
ENO Execution state Bit
Word device storing data to be incremented by "1" ANY16 ANY32
Operand
type
Bit Devices Word Devices Others
System User Digit Specification
System
User
Special
Unit
Index
Constant
Real
Number
Character
String
Pointer
XYMTCS
D.b
KnX KnY KnM KnS T C D R
U\G
VZModifier K H E
""
P
zzzzzz
S1 S2
zz z
INC
EN ENO
d
INCP
EN ENO
d
DINC
EN ENO
d
DINCP
EN ENO
d
Command input
+1 addition data
+1 →
d d
INC
EN ENO
d
Command input
+1 addition data
DINC
EN ENO
d
d
[ +1, ] +1 → [ +1, ]
dd d