Appendix 3 Buffer Memory Areas; List Of Buffer Memory Addresses - Mitsubishi Electric R60AD8-G User Manual

Appendix 3

List of buffer memory addresses

The following table lists the buffer memory addresses of the A/D converter module. For details on the buffer memory
addresses, refer to the following.
Page 146 Details of buffer memory addresses
The buffer memory areas of the A/D converter module are classified by the following data types.
Data type Description
Setting data Description
Write/read attribute
Setting procedure
Setting timing
Control data Description
Write/read attribute
Setting procedure
Setting timing
Monitor data Description
Write/read attribute
Setting procedure
Setting timing
User range setting data Description
Write/read attribute
Setting procedure
Setting timing
• 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.
• When the R60AD8-G is used, the areas corresponding to CH9 to CH16 are used as system areas.
In R mode
■Un\G0 to Un\G399
Address Address
(decimal) (hexadecimal)
0 0H
1 1H
2 2H
3 3H
4 to 19 4H to 13H
20 to 35 14H to 23H
36 24H
37 25H
38 26H
39 27H
40 28H
41 29H
42 2AH
43 to 89 2BH to 59H
90 5AH
91 5BH
Buffer Memory Areas
Set this data according to the connected device and the use of the system.
Data can be read and written from/to this area.
Set this data using an engineering tool or in a program.
After changing the values, turn on and off 'Operating condition setting request' (Y9) to enable the
set values.
Use this data to control the A/D converter module.
Data can be read and written from/to this area.
Set this data using an engineering tool or in a program.
As soon as the values are changed, the set values become enabled.
Use this data to monitor the status of the A/D converter module.
Writing data is only allowed. Reading data is not allowed.


Use this data to update the user range setting of the A/D converter module.
Data can be read and written from/to this area.
Set this data using an engineering tool or in a program.
After changing the values, turn on and off 'User range write request' (YA) to enable the set
values.
Name
Latest error code
Latest address of error history
Latest alarm code
Latest address of alarm history
*1
Interrupt factor detection flag [n]
System area
Alert output flag (Process alarm upper limit)
Alert output flag (Process alarm lower limit)
Alert output flag (Rate alarm upper limit)
Alert output flag (Rate alarm lower limit)
Input signal error detection flag
System area
A/D conversion completed flag
System area
Level data 0
Level data 1
Default Data type Auto
value refresh

0 Monitor

0 Monitor
0 Monitor 

0 Monitor
0 Monitor 
  
0000H Monitor 

0000H Monitor

0000H Monitor
0000H Monitor 

0000H Monitor
  

0000H Monitor
  

0 Control

0 Control
APPX

Appendix 3 Buffer Memory Areas

A
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