Omron CX-PROCESS TOOL V5.2 - 12-2009 Operation Manual page 144

Creating Function Block
Note a) The ITEM name will be displayed if you point at the ITEM at the
end point. Confirm ITEM names when making connections.
b) The Grid Mode can also be selected to position lines on a grid.
Grid Mode can be turned ON and OFF during either Block Con-
nection Mode or Move Block Mode.
c) To delete a line, select the line to be deleted, click the right mouse
button (the line will be displayed in red), and select Delete Line
from the pop-up menu.
d) A red frame is not displayed on an ITEM specified as the starting
point of a connection with CX-Process Tool Software version 2.50
and higher.
e) Up to three rows of six function blocks can be allocated to a single
block diagram. To connect more function blocks, select the LCU/
LCB folder, select Insert, and add the new function blocks. To
connect two function blocks in different block diagrams, place a
function block with the same block address in each diagram.
Note A total of only 18 function blocks can be pasted into a block diagram in Fixed
Location Mode (3 × 6 = 18 blocks). To connect more function blocks, select the
LCU/LCB folder (Loop Controller) and select Setting – Insert – Insert Block
Diagram to add a new block diagram. To make software connections between
block diagrams, paste a function block with the same block address in each
block diagram.
6. Data on the result of software connection is registered with the ITEM of each
function block automatically. In the above example, Square Root Block
ITEM 007 will store the following block address of the destination and ITEM
number.
Section
Item name displayed at pencil position.
(Example: PV source designation)
3-1
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