6F3B0250
172 T1/T1S User’s Manual
7. Instructions

FUN 043 +1 Increment

Expression
Input -[ +1
A
]- Output
Function
When t he input is O N, the data of
A
is increased by 1 and stored in
A
.
Execution condition
Input Operation Output
OFF No execution OFF
ON Execution ON
Operand
Name Device Re
g
ister Constant Index
X Y R S T. C. XW YW RW SW T C D I J K
A
Operation data ÖÖÖÖÖÖÖÖÖ Ö
Example
At the rising edge of X004 changes f rom OFF to O N, t he dat a of D0050 is increased by 1 and
stored in D0050.
If t he data of D0050 is 750 before the execution, it will be 751 af t er the execution.
D0050 D0050
750 + 1 751
Note
· There is no lim it value for this instr uct ion. When the data of operand
A
is 32767 befor e t he
execution, it will be -32768 af ter the execution.
CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net