Appendix 3 Buffer Memory Areas; List Of Buffer Memory Areas - Mitsubishi Electric MELSEC iQ-R Series User Manual

Appendix 3

List of buffer memory areas

The following table lists the buffer memory areas of the D/A converter module. For details on the buffer memory areas, refer to
the following.
Page 153 Details of buffer memory areas
The buffer memory areas of the D/A converter module are classified by the following data types.
Data type
Setting data
Control data
Monitor data
User range setting data
Do not write data to the system areas and areas whose data types are monitor in the buffer memory. Writing
data into these areas can cause the malfunction of the module.
APPX
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Appendix 3 Buffer Memory Areas

Buffer Memory Areas
Description
Description Set this data according to the connected device and the application of the system.
Read/write attribute Data can be read and written from/to this area.
Setting method Set this data using an engineering tool or a program.
Setting timing After changing values, turn on and off 'Operating condition setting request' (Y9) to enable the set
values.
Description Use this data to control the D/A converter module.
Read/write attribute Data can be read and written from/to this area.
Setting method Set this data using an engineering tool or a program.
Setting timing As soon as values are changed, the set values are enabled.
Description Use this data to monitor the status of the D/A converter module.
Read/write attribute Reading data is only allowed. Writing data is not allowed.

Setting method

Setting timing
Description Use this data to update the user range setting of the D/A converter module.
Read/write attribute Data can be read and written from/to this area.
Setting method Set this data using an engineering tool or a program.
Setting timing After changing values, turn on and off 'User range write request' (YA) to enable the set values.