4

Valid Memory Types:

Parameter

flow

%I

%Q

%M

%T

%S

%G

%R

%AI

%AQ

const

none

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

enable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ok

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note: For REAL data, the only valid types are %R, %AI, and %AQ.

Valid reference or place where power may flow through the function.

Example:

In the following example, whenever input %I0002 is set, the BCD-4 value in PARTS is converted to a signed integer and passed to the ADD function, where it is added to the signed integer value represented by the reference RUNNING. The sum is output by the ADD function to the reference

TOTAL.

_____

 

_____

%I0002

 

—— ———BCD4_————————————————

ADD_—

 

TO_

INT

 

INT

 

PARTS -IN

Q- %R0001 %R0001 I1

Q- TOTAL

_____

 

 

 

RUNNING-I2

 

 

 

 

 

 

 

—————

4-98

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

GFK-0467K

Page 179
Image 179
GE 90-30/20/Micro manual Total