Lists the screen number and the memory usage for each
screen.
Screen
Displays the screen number that's used.
Used Space (Bytes)
Displays the amount of memory used in the screen that
corresponds to the screen number.
Displays the amount of memory used by the Logic Program item by
item.
Configure Memory
Click this button and the following dialog box appears.
Logic Capacity
Displays the number of Steps that you can create.
The number of Steps you can create is calculated with the following
equation:
Expand Logic Program Area
You can expand the upper limit of the number of steps. However,
since the screen data area is used to enable this expansion, the
upper limit of the screen data area will decrease.
-
When the number of rung comments exceeds the
rung comment capacity (total of initial and expanded amount of the
rung comment block), if you set [Expand Logic Program Area] to OFF,
the window appears. Delete rung comments.
![](stq_515.png)
Rung Comment Capacity
Displays the rung comment capacity. The capacity is calculated
by [Rung comment blocks x 10+55].
Rung Comment Blocks
Set the number of blocks to map to rung comments. Set ranges are
as follows.
Variable Capacity
Displays the number of symbol variables currently used and the
total configurable number.
Details
Click this button and the following dialog box appears. You can
check the number of variables registered in the [Common Settings]
menu's [Symbol Variable], the number available, as well as the
current total.
In the [Retentive Variable] and [Volatile Variable] tabs, you
can check the retentive and volatile status for registered
variables. The number of retentive and volatile variables depends
on the [Retentive Area Settings] available from the [System
Settings] window's [Logic Programs] area.
30.14.1 Logic
Program Settings Guide
Number of Addresses Used in Logic
Displays the number of addresses currently used in the logic
program and the possible configurable number.
Details
Click this button and the following dialog box appears. You can
check the current number used, the possible configurable number, as
well as the total number of bit variables, integers, and system
variables.
In the [Retentive Variables] and [Volatile Variables] tabs, you
can check the retentive and volatile status for registered
variables. The number of retentive and volatile variables depends
on the [Retentive Area Settings] available from the [System
Settings] window's [Logic Programs] area.
30.14.1 Logic
Program Settings Guide
Comment Memory
Displays the current number and configurable number of symbol
variable comments and rung comments.