4

Valid Memory Types:

Parameter

flow

%I

%Q

%M

%T

%S

%G

%R

%AI

%AQ

const

none

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

address

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

enable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

Example:

In the following example, every time input %I0012 transitions from OFF to ON, up counter PRT_CNT counts up by 1; internal coil %M0001 is energized whenever 100 parts have been counted. Whenever %M0001 is ON, the accumulated count is reset to zero.

_____

 

 

%I0012

%M0001

—— ——

>UPCTR———————————————————————————————————————————————————————————( )—

 

%M0001

 

—— ———R

 

 

 

 

CONST —PV

 

+00100

 

 

_____

 

PRT_CNT

 

GFK-0467K

Chapter 4 Series 90-30/20/Micro Instructions Set

4-21

Page 102
Image 102
GE 90-30/20/Micro manual Prtcnt