Toshiba Programmable Logic Controller V200 - Manual (Page 32)

Page 24
Power-Up Self
Diagnosis
if
1. IO Mismatch
2. CPU Watchdog reset
Yes
Log event in
No
Event History
Set Error down
mode flag
Return
Yes if
1. RTC error
2. Retentive data loss
Log event in
Event History
No
Return
Return