Toshiba PROSEC T1-16S User Manual page 161

FUN 056 MAVE
Expression
Input [ A MAVE (n) B
Function
When the input is ON, this instruction calculates the average value of the latest n scan's register A
data, and stores it in C. The allowable range of n is 1 to 64.
This instruction is useful for filtering the analog input signal.
The latest n scan's data of A are stored in n registers starting with B, and C+1 are used as pointer.
Execution condition
Input
OFF No execution
ON Execution
Operand
Name
X
A Input data
n Data size
B Start of table
C Output data
Example
The latest 5 scan's data of XW04 is stored in D0900 to D0904 (5 registers), and the average
value of them is calculated and stored in D0010.
D0011 is used as internal work data.
XW04
1st scan 1000
2nd scan 1005
3rd scan 1009
4th scan 1012
5th scan 1007
6th scan 1004
7th scan 998
8th scan 994
Moving average
C ] Output
Operation
Device
Y R S T. C. XW YW RW SW T
D0010
200 = (1000) / 5
401 = (1000 + 1005) / 5
603 = (1000 + 1005 + 1009) / 5
805 = (1000 + 1005 + 1009 + 1012) / 5
1006 = (1000 + 1005 + 1009 + 1012 + 1007) / 5
1007 = (1005 + 1009 + 1012 + 1007 + 1004) / 5
1006 = (1009 + 1012 + 1007 + 1004 + 998) / 5
1003 = (1012 + 1007 + 1004 + 998 + 994) / 5
7. Instructions
Output
OFF
ON
Register
C D I J
Basic Hardware and Function
6F3B0253
Constant Index
K
1 - 64
159