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

Appendix 3

List of buffer memory addresses

The following table lists the buffer memory addresses of the D/A converter module.
For details on the buffer memory addresses, refer to the following.
• Page 136 Details of buffer memory addresses
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 R mode is used
■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 to 59 27H to 3BH
60 3CH
61 to 123 3DH to 7BH
124 to 139 7CH to 8BH
140 to 155 8CH to 9BH
156 to 171 9CH to ABH
172 to 187 ACH to BBH
188 BCH
189 to 199 BDH to C7H
200 to 215 C8H to D7H
216 to 231 D8H to E7H
232 to 247 E8H to F7H
248 to 263 F8H to 107H
264 to 279 108H to 117H
280 to 295 118H to 127H
296, 297 128H, 129H
298 to 399 12AH to 18FH
*1 Item enabled by turning on and off 'Operating condition setting request' (Y9)
*2 [n] in the table indicates an interrupt setting number. (n = 1 to 16)
APPENDICES
124

Appendix 3 Buffer Memory

Buffer Memory
Name
Latest error code
Latest address of error history
Latest alarm code
Latest address of alarm history
*2
Interrupt factor detection flag [n]
System area
Alert output upper limit flag
Alert output lower limit flag
Disconnection detection flag
System area
Output mode
System area
*2
Interrupt factor mask [n]
System area
*2
Interrupt factor reset request [n]
System area
Step action wave output request
System area
Interrupt factor generation setting [n]
System area
*2
Condition target setting [n]
System area
Condition target channel setting [n]
System area
Mode switching setting
System area
Default
value
0
0
0
0
0

0000H
0000H
0000H

0000H

0

0

0

*2
0

0

*2
0

0

Data type Auto
refresh

Monitor

Monitor

Monitor

Monitor

Monitor
 

Monitor

Monitor

Monitor
 

Monitor
 
Control 
 
Control 
 

Control
 

Setting
 

Setting
 

Setting
 

Setting
 
Enabled by
*1
Y9

























