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26 REDUNDANT FUNCTION
26.3 Tracking Transfer
Devices that can be specified
The following table lists the data that can be specified for tracking transfer.
: Specifiable, : Not specifiable, : Not settable as a local device
*1 The data is automatically transferred regardless of parameter settings. ( Page 391 Auto tracking data)
When using the SFC program, set all points of step relay (S) within the device transfer range.
Classification Device name Transfer
Global device Local device
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)
*1
Special register (SD)
*1
Index register Index register (Z)
Long index register (LZ)
File register File register (R)
File register (ZR)
Refresh data register Refresh data register (RD)
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