28 FUNCTIONS
28.3 Tracking Transfer
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28
Tracking data
The following table lists the tracking data that can be transferred from the control system to the standby system.
*1 The data is automatically transferred regardless of parameter settings. ( Page 457 Auto tracking data)
*2 The data that is used in a program executed in both systems is not transferred. ( Page 479 Program Execution in Both Systems)
*3 Module labels are not transferred.
*4 Global labels with devices assigned are not transferred as global labels. They are transferred according to the tracking transfer settings
of the assigned devices.
Item Operation mode Reference
Backup mode Separate mode
Device data User device Page 456 Devices that can
be specified
Special relay
*1
Page 457 Special relay
Special register
*1
Page 457 Special register
Global label
*3*4
Page 462 Detailed setting
Local device
*2
Local label
*2
Signal flow memory
*2
Page 461 Tracking transfer
setting for the signal flow
memory
PID control instruction information
*1
Page 457 PID control
instruction information
CPU buffer memory
System data
*1
*1
Page 457 System data
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