Mitsubishi Electric MELSEC iQ-R-R00CPU User Manual page 270

■Backup/restoration target device data
: Available, : Not available
Classification
User device
System device
Link direct device
Module access device
CPU buffer memory access
device
Index register
File register
Refresh data register
Nesting
Pointer
Other devices
*1 Whether to restore the device or not can be set with the bit 14 of SD955 (Restoration function setting).
*2 Values may be overwritten to the areas used by the system after the restoration processing.
*3 Includes local devices.
*4 Includes the local index register.
*5 Device data may be overwritten depending on the mounting status (I/O refresh) of each module or the refresh settings.
15 CPU MODULE DATA BACKUP/RESTORATION FUNCTION
268
Device name
Input
Output
Internal relay
Link relay
Annunciator
Link special relay
Edge relay
Step relay
Timer
Retentive timer
Long timer
Long retentive timer
Counter
Long counter
Data register
Link register
Link special register
Latch relay
Function input
Function output
Function register
Special relay
Special register
Link input
Link output
Link relay
Link special relay
Link register
Link special register
Module access device
CPU buffer memory access device
Index register
Long index register
File register
Refresh data register
Nesting
Pointer
Interrupt pointer
Network No. specification device
I/O No. specification device
SFC block device
SFC transition device
*5
Symbol Backup

X

Y
*3

M

B

F

SB
*3
V 
S 
*3
T 
*3
ST 
*3

LT
*3
LST 
*3

C
*3

LC
*3

D

W

SW

L

FX

FY

FD

SM

SD

Jn\X

Jn\Y

Jn\B

Jn\SB
Jn\W 

Jn\SW
Un\G 
U3En\G 
U3En\HG 
*4
Z 
*4

LZ

R/ZR

RD

N

P

I

J

U

BL

TR
*5
Restoration


*3




*3


*3

*3

*3

*3

*3

*3

*3







*1*2

*1*2








*2

*2

*4

*4









