LS Industrial Systems XBC-DN10E, Руководство пользователя, Страница: 335 / 542

Chapter 6 Instruction and Flag List
XBC E-Type Main Unit 6-218 Ver. 1
6.32.14 AVE, AVEP, DAVE, DAVEP
Instruction
Area Available
Step
Flag
P M K F L T C S Z D.x R.x
Con
st
U N D R
Error
(F110)
Zero
(F111)
Carry
(F112)
AVE(P)
DAVE(P)
S O O O O O O O - O - - - O O O O
4~6 O O - D O O O - O O O - O - - - O O O O
N O O O - O O O - O - - O O O O O
Operand Description Data Type
S Data address to start AVE operation INT/DINT
D Address to save AVE operation result INT/DINT
N Number of words to execute AVE operation starting from S INT/DINT
[Flag Setting]
Flag Description Device Number
Error To be set if N exceeds applicable device’s range F110
Zero To be set if operation result is 0 F111
1) AVE (Word Average)
(1) Saves the average resulted from the sum up to N word data starting from S divided by N in D.
(2) Value to be saved in word data D is of INT.
(3) If operation result is Zero, Zero Flag will be set.
(4) The decimals will be omitted if the sum of N data is not exactly divided by N.
(D)AVE
means AVE
P S D
(D)AVEP
S D N
N
n
Address to start operation
123
10
500
123
20
-123
123
123
112
Average
D
S
S + 1
S + 2
S + 3
S + (n-4)
S + (n-3)
S + (n-2)
S + (n-1)