A.1.2.1 Details About Each Address - System Area (Memory Link Method)

This area stores data required for system operations, such as the display unit screen control data and error information. The write data is fixed.
A.1.2.2 System Data Area (Memory Link)

This area is used for exchanging data between the display unit and host computer. On the host, decide which display unit address data to write and create a program to write the data. In the display unit, configure settings for special Parts to display data written in the addresses. For the host to read written data by means of Switches, Data Displays, and keypads, you need to create a program in the host to read the display unit data.

This area stores status information of the display unit communication.
A.1.2.3 Special Relay (Memory Link 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.1.2.4 9000 Area (Memory Link Method)