GE GFK-1918D 用户手册
L o g i c E d i t o r s
IL Editor
GFK-1918D
CIMPLICITY Logic Developer - PLC Version 4.00
83
To for c e a BOO L va ria b le’s st at e
•
In the IL editor, right-click a BOOL variable and choose Force On or Force Off.
The state of the forced variable will remain unchanged, regardless of any actions
by the PLC’s logic.
by the PLC’s logic.
To rem ov e the for c e fr om a BO OL va ri ab le
•
In the IL editor, right-click a BOOL variable and choose Remove Forces.
The state of the forced variable will be controlled by the PLC’s logic.
W r i t i n g C h a n g e s t o a T a r g e t P L C
You can change your IL logic while online, but you must write the changes to the
PLC to maintain equality. Writing changes to a target PLC requires the PLC to be
online and running.
PLC to maintain equality. Writing changes to a target PLC requires the PLC to be
online and running.
Note: If you go offline, you can do a regular download.
To wr ite c ha ng es to th e ta r get PL C ( if th e ta r get PL C s up po r ts it )
1.
While online to a target PLC, make a change to IL logic.
2.
In the
Project tab of the
Navigator, right-click the
target, point to Online Commands, and choose
Write Changes to PLC.
You are prompted to confirm a Run Mode Store. That is, the altered IL block will be
downloaded to the PLC without stopping the PLC.
downloaded to the PLC without stopping the PLC.
Want to know more? In the Help Index, look up “Writing Changed Logic to the PLC”