GE GFK-0804B 用户手册

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页码 160
3
3-4
Micro PLC Programmer’s Guide – April 1994
GFK-0804B
Inserting a Rung Element
The steps below show how to insert an element in a simple example program.
Example Program
I1
O17
I3
O17
I5
"
I5
"
Element
is to be
added to the program as shown
46106
In this example, the statement OR PTRAN I005 is inserted between the existing
statements:
AND NOT I003
OR PTRAN I005
OUT O017
Hand-Held Programmer Key Operation and Displays
h use the SRCH key to locate the ladder logic rung to be edited. The display selects the
last element in the selected rung.
h Use the PREV key to select the previous element. In this example, it is:
 AND NOT I003 (see below).
h use the PREV key to scroll the program display backward.
h use the NEXT key to scroll the program display forward.
SRCH
OUT O017
Empty location
ENTER
1
Key Operations
HHP Displays
PREV
AND NOT I003
OUT O017
I
OR
OR PTRAN I005
OUT O017
ENTER
5
F1