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5.5 Tracking Function
5.5.3 Tracking Data
5
REDUNDANT SYSTEM FUNCTIONS
(d) Special registers
Table5.47 shows the automatically transferred special registers.
Special registers are only transferred in Backup Mode.
Table5.47 Automatically Transferred Special Registers
Number Name
SD90 to SD99 Step transition watchdog timer setting value (Enabled only when SFC program exists)
SD207 to SD209 LED display priority ranking
SD210 to SD213 Clock data
SD250 Loaded maximum I/O
SD315 Time reserved for communication processing
SD414 2n second clock setting
SD415 2n ms clock setting
SD550 Service interval measurement module
SD774 to SD775 PID limit setting (for complete derivative)
SD778 Refresh processing selection with the COM instruction is executed
SD794 to SD795 PID limit setting (for incomplete derivative)
SD1500 to SD1501 Basic period
SD1649 Error number reset on standby system CPU
SD1710 Waiting time for online program change (standby system)
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