268
15 CPU MODULE DATA BACKUP/RESTORATION FUNCTION
■
Backup/restoration target device data
: Available,
: Not available
*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.
Classification
Device name
Symbol
Backup
Restoration
User device
Input
X
Output
Y
Internal relay
M
Link relay
B
Annunciator
F
Link special relay
SB
Edge relay
V
Step relay
S
Timer
T
Retentive timer
ST
Long timer
LT
Long retentive timer
LST
Counter
C
Long counter
LC
Data register
D
Link register
W
Link special register
SW
Latch relay
L
System device
Function input
FX
Function output
FY
Function register
FD
Special relay
SM
Special register
SD
Link direct device
Link input
Jn\X
Link output
Jn\Y
Link relay
Jn\B
Link special relay
Jn\SB
Link register
Jn\W
Link special register
Jn\SW
Module access device
Module access device
Un\G
CPU buffer memory access
device
CPU buffer memory access device
U3En\G
U3En\HG
Index register
Index register
Z
Long index register
LZ
File register
File register
R/ZR
Refresh data register
Refresh data register
RD
Nesting
Nesting
N
Pointer
Pointer
P
Interrupt pointer
I
Other devices
Network No. specification device
J
I/O No. specification device
U
SFC block device
BL
SFC transition device
TR
Summary of Contents for MELSEC iQ-R-R00CPU
Page 2: ......
Page 151: ...9 MONITOR FUNCTION 9 1 Real Time Monitor Function 149 9 MEMO ...
Page 323: ...18 SEQUENCE SCAN SYNCHRONIZATION SAMPLING FUNCTION 321 18 MEMO ...
Page 330: ...328 20 ROUTING SETTING 20 3 Precautions MEMO ...
Page 423: ...26 BASIC CONCEPT 26 8 State Transition of the Redundant System 421 26 MEMO ...
Page 1014: ...1012 APPX Appendix 15 Added and Enhanced Functions MEMO ...
Page 1027: ......