4

Valid Memory Types:

Parameter

flow

%I

%Q

%M

%T

%S

%G

%R

%AI

%AQ

const

none

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

enable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IN

 

o

o

o

o

 

o

•†

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ok

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q

 

o

o

o

o

 

o

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Valid reference or place where power may flow through the function. o Valid reference for INT data only; not valid for DINT and REAL.

† Constants are limited to values between –32,768 and +32,767 for double precision signed integer operations.

Example:

In the following example, the square root of the integer number located at %AI001 is placed into the result located at %R0003 whenever %I0001 is ON.

_____

%I0001

—— ———SQRT_

INT

%AI0001—IN

Q—%R0003

_____

 

 

4-34

Series 90-30/20/Micro Programmable Controllers Reference Manual–September 1998

GFK-0467K

Page 115
Image 115
GE 90-30/20/Micro manual I0001 Sqrt