A.1.1.1 Details About Each Address - LS Area (Direct Access
Method)
This area stores data required for system
operations, such as the display unit screen control data and error
information.
A.1.1.2 System
Data Area (Direct Access Method)
When referencing a screen number that displays on the display unit
from a device/PLC or changing screens, you can establish an area in
the device/PLC to link with this area to reference and control the
display unit data.
A.1.1.5 Device/PLC System
Data Area Allocation Procedure
This area stores data used commonly by all
screens.
The area size is variable and can be set up to 256 words.
When referencing a screen number that displays on the display unit
from a device/PLC or changing screens, you can establish an area in
the device/PLC to link with this area to reference and control the
display unit data.
A.1.1.5 Device/PLC System
Data Area Allocation Procedure
This device can only be allocated inside the
display unit, not to the device/PLC. Use it for addresses that can
only be processed with the display unit. You cannot control it from
the device/PLC.
This area stores each type of status
information that occurs when the display unit
communicates.
A.1.1.3 Special Relay
(Direct Access Method)
Used internally on the display unit. Do not
use this area. It will not operate normally.
Stores the display unit's internal operating
information such as a Trend Graph's historical data and the
communication scan time. There is also an adjustable
portion.
A.1.1.4 LS9000 Area (Direct Access
Method)
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