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CHAPTER 3 FUNCTIONS
3
3.32 CPU Module Data Backup/restoration Function
(d) Target device data for bakup and restoration
The following lists target device data.
: Available, ×: Not available
Category Device name Backup
Restoration
*3
Internal user device
Input (X)
Output (Y)
Internal relay (M)
Latch relay (L)
Annunciator (F)
Edge relay (V)
Step relay (S)
Link relay (B)
Link special relay (SB)
Timer (T)
Retentive timer (ST)
Counter (C)
Data register (D)
Link register (W)
Link special register (SW)
Internal system device
Function input (FX) ×
Function output (FY) ×
Special relay (SM)
*1*2
Function register (FD) ×
Special register (SD)
*1*2
Link direct device
Link input (J\X) × ×
Link output (J\Y) × ×
Link relay (J\B) × ×
Link special relay (J\SB) × ×
Link register (J\W) × ×
Link special register (J\SW) × ×
Module access device
Intelligent function module device (U\G)× ×
Cyclic transmission area device (U3E\G)
*1
Index register or standard device register Index register (Z) or standard device register (Z)
File register File register (R, ZR)
Extended data register Extended data register (D)
Extended link register Extended link register (W)
Nesting Nesting (N) × ×
Pointer
Pointer (P) × ×
Interrupt pointer (I) × ×
Others
SFC block device (BL) ×
Network No. specification device (J) × ×
I/O No. specification device (U) × ×
Macro instruction argument device (VD) × ×
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