Toshiba PROSEC T1 User Manual page 175

FUN 045
Expression
Input -[ -1 A ]- Output
Function
When the input is ON, the data of A is decreased by 1 and stored in A .
Execution condition
Input
OFF No execution
ON Execution
Operand
Name
A Operation data
Example
At the rising edge of X005 changes from OFF to ON, the data of D0050 is decreased by 1 and
stored in D0050.
If the data of D0050 is 1022 before the execution, it will be 1021 after the execution.
D0050
1022
Note
· There is no limit value for this instruction. When the data of operand A is -32768 before the
execution, it will be 32767 after the execution.
CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net
-1
Decrement
Operation
Device
X Y R S T. C. XW YW RW SW T
- 1
Output
OFF
ON
Register
C
Ö Ö Ö Ö Ö
D0050
1021
Basic Hardware and Function
6F3B0250
7. Instructions
Constant Index
D I J K
Ö Ö Ö Ö
173
Ö