Operation Procedure; Screens - Omron WS02-LCTC1-EV5 - V5.2 REV 12-2008 Manual

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Displaying Loop Controller Memory Maps

3-10-2 Operation Procedure

1, 2, 3...

3-10-3 Screens

Memory Map Display
1, 2, 3...
Example 1: Displaying Areas Used for User Link Table
Bin/Hex.: Switches between binary and hexadecimal.
Enter the first word of the selected area to be displayed.
Address with lowest digit 0.
Select the memory area to
be displayed: CIO, W, H,
DM, EM bank No. 0 to 12.
Click this field to switch
the displayed area.
The range currently being
displayed is indicated within
a green frame.
Use the following procedure to display a list showing the status of which words in
the CPU Unit's I/O memory are being used by the Loop Controller.
1. Select Show Memory Map from the Execute Menu.
2. The Memory Map of LCB Window will be displayed.
1. Select the memory area type to be displayed as a list from the pull-down list
at the top left of the screen (CIO, W, H, DM, EM bank Nos. 0 to 12).
2. Enter the first word of the memory area in the Channel field.
3. The corresponding address cells will be displayed using the following col-
ors. The colors differentiate how each area is being used by the Loop Con-
troller.
Display color
Green
User Link Table (except field terminals)
HMI I/F Send Area (Loop Controller → CPU)
Blue
HMI I/F Receive Area (CPU → Loop Controller)
Pink
Orange
Field Terminal
Red
Overlap (including overlap in data written to the CPU Unit)
Aqua
Overlap (Recv. Area) (overlap in data read from CPU Unit)
Dark green
Other memory links
Find Overlapping: Searches for addresses with overlaps.
Reload: Refreshes the list.
W300 is used for the User Link Table,
so it is displayed in green.
W302 is displayed in aqua, indicating an overlap
(CPU → Loop Controller only) of two or more read
links in the User Link Table (Overlap (Recv. Area)).
W301 is displayed in red, indicating an overlap
(Loop Controller → CPU) of two or more links in-
cluding write links in the User Link Table.
Memory Map legend: Indicates the colors of the used areas.
Loop Controller allocated area
Find Overlapping (Whole Area): Displays a list of the
overlapping addresses in the Search Result Window.
Checking for Overlapping of Reading attribute: Treats
Overlap (Recv. Area) as Overlap. The function returns
to Overlap (Recv. Area) when clicked again.
Detail: Displays the details for the
selected address in Detail View.
Indicates the lowest
digit as 0 to 9.
Section
3-10
213

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