System Data Area
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)
User Area
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.
Special Relay
This area stores status information of the display unit communication.
A.1.2.3 Special Relay (Memory Link Method)
Reserved
Used internally on the display unit. Do not use this area. It will not operate normally.
Pro-Server EX uses addresses 2075, 2076 and 2077. For details, refer to the Pro-Server EX Reference Manual.
9000 Area
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)
When the address has a bit designation, add a bit position after the Word device. (Select from 00 to 15)