모드변경에 따른 절체동작

Primary(Active)
CPU 모드

Secondary
(Backup)
초기 CPU 모드

절체 결과

비고

Primary
이중화 상태 /
CPU 모드

Secondary
이중화 상태

LOCAL RUN -> LOCAL PAUSE

LOCAL RUN

O

BACKUP
-

ACTIVE

LOCAL RUN -> LOCAL STOP

O

BACKUP
-

ACTIVE

REMOTE RUN -> REMOTE PAUSE

O

BACKUP
REMOTE RUN

ACTIVE

REMOTE RUN -> REMOTE STOP

O

BACKUP
REMOTE RUN

ACTIVE

LOCAL RUN -> LOCAL PAUSE

REMOTE RUN

X

-

-

LOCAL RUN -> LOCAL STOP

X

-

-

REMOTE RUN -> REMOTE PAUSE

X

-

-

REMOTE RUN -> REMOTE STOP

X

-

-

LOCAL RUN -> LOCAL PAUSE

LOCAL PAUSE

X

-

-

LOCAL PAUSE -> LOCAL STOP

X

-

-

LOCAL STOP -> REMOTE STOP

X

-

-

LOCAL STOP -> LOCAL RUN

X

-

-

LOCAL PAUSE -> LOCAL RUN

X

-

-

LOCAL RUN -> LOCAL STOP

X

-

-

REMOTE RUN -> REMOTE PAUSE

X

-

-

REMOTE PAUSE -> REMOTE STOP

X

-

-

REMOTE STOP -> REMOTE RUN

X

-

-

REMOTE PAUSE -> REMOTE RUN

X

-

-

REMOTE RUN -> REMOTE STOP

X

-

-

LOCAL RUN -> LOCAL PAUSE

REMOTE PAUSE

X

-

-

LOCAL PAUSE -> LOCAL STOP

X

-

-

LOCAL PAUSE -> LOCAL RUN

X

-

-

LOCAL RUN -> LOCAL STOP

X

-

-

REMOTE RUN -> REMOTE PAUSE

X

-

-

REMOTE PAUSE -> REMOTE STOP

X

-

-

REMOTE PAUSE -> REMOTE RUN

X

-

-

REMOTE RUN -> REMOTE STOP

X

-

-

LOCAL RUN -> LOCAL PAUSE

LOCAL STOP

X

-

-

LOCAL PAUSE -> LOCAL STOP

X

-

-

LOCAL STOP -> REMOTE STOP

X

-

-

LOCAL STOP -> LOCAL RUN

X

-

-

LOCAL PAUSE -> LOCAL RUN

X

-

-

LOCAL RUN -> LOCAL STOP

X

-

-

REMOTE RUN -> REMOTE PAUSE

X

-

-

REMOTE PAUSE -> REMOTE STOP

X

-

-

REMOTE STOP -> REMOTE RUN

X

-

-

REMOTE PAUSE -> REMOTE RUN

X

-

-

REMOTE RUN -> REMOTE STOP

X

-

-

LOCAL RUN -> LOCAL PAUSE

REMOTE STOP

X

-

-

LOCAL PAUSE -> LOCAL STOP

X

-

-

LOCAL STOP -> REMOTE STOP

X

-

-

LOCAL STOP -> LOCAL RUN

X

-

-

LOCAL PAUSE -> LOCAL RUN

X

-

-

LOCAL RUN -> LOCAL STOP

X

-

-

REMOTE RUN -> REMOTE PAUSE

X

-

-

REMOTE PAUSE -> REMOTE STOP

X

-

-

REMOTE STOP -> REMOTE RUN

X

-

-

REMOTE PAUSE -> REMOTE RUN

X

-

-

REMOTE RUN -> REMOTE STOP

X

-

-

Primary
(Active)
초기 CPU 모드

Secondary
(Backup)
CPU 모드

절체 결과

비고

Primary
이중화 상태 /
CPU 모드

Secondary
이중화 상태

LOCAL RUN

LOCAL RUN -> LOCAL PAUSE

X

-

-

LOCAL PAUSE -> LOCAL STOP

X

-

-

LOCAL STOP -> REMOTE STOP

X

-

-

LOCAL STOP -> LOCAL RUN

X

-

-

LOCAL PAUSE -> LOCAL RUN

X

-

-

LOCAL RUN -> LOCAL STOP

X

-

-

REMOTE RUN -> REMOTE PAUSE

X

-

-

REMOTE PAUSE -> REMOTE STOP

X

-

-

REMOTE STOP -> REMOTE RUN

X

-

-

REMOTE PAUSE -> REMOTE RUN

X

-

-

REMOTE RUN -> REMOTE STOP

X

-

-

REMOTE RUN

LOCAL RUN -> LOCAL PAUSE

X

-

-

LOCAL PAUSE -> LOCAL STOP

X

-

-

LOCAL STOP -> REMOTE STOP

X

-

-

LOCAL STOP -> LOCAL RUN

X

-

-

LOCAL PAUSE -> LOCAL RUN

X

-

-

LOCAL RUN -> LOCAL STOP

X

-

-

REMOTE RUN -> REMOTE PAUSE

X

-

-

REMOTE PAUSE -> REMOTE STOP

X

-

-

REMOTE STOP -> REMOTE RUN

X

-

-

REMOTE PAUSE -> REMOTE RUN

X

-

-

REMOTE RUN -> REMOTE STOP

X

-

-

LOCAL PAUSE

LOCAL PAUSE -> LOCAL STOP

X

-

-

LOCAL STOP -> REMOTE STOP

X

-

-

LOCAL STOP -> LOCAL RUN

O

BACKUP
-

ACTIVE

LOCAL PAUSE -> LOCAL RUN

O

BACKUP
-

ACTIVE

REMOTE PAUSE -> REMOTE STOP

X

-

-

REMOTE STOP -> REMOTE RUN

O

BACKUP
-

ACTIVE

REMOTE PAUSE -> REMOTE RUN

O

BACKUP
-

ACTIVE

REMOTE PAUSE

LOCAL PAUSE -> LOCAL STOP

X

-

-

LOCAL STOP -> REMOTE STOP

X

-

-

LOCAL STOP -> LOCAL RUN

O

BACKUP
REMOTE RUN

ACTIVE

LOCAL PAUSE -> LOCAL RUN

O

BACKUP
REMOTE RUN

ACTIVE

REMOTE PAUSE -> REMOTE STOP

X

-

-

REMOTE STOP -> REMOTE RUN

O

BACKUP
REMOTE RUN

ACTIVE

REMOTE PAUSE -> REMOTE RUN

O

BACKUP
REMOTE RUN

ACTIVE

LOCAL STOP

LOCAL PAUSE -> LOCAL STOP

X

-

-

LOCAL STOP -> REMOTE STOP

X

-

-

LOCAL STOP -> LOCAL RUN

O

BACKUP
-

ACTIVE

LOCAL PAUSE -> LOCAL RUN

O

BACKUP
-

ACTIVE

REMOTE STOP -> REMOTE RUN

O

BACKUP
-

ACTIVE

REMOTE STOP

LOCAL PAUSE -> LOCAL STOP

X

-

-

LOCAL STOP -> REMOTE STOP

X

-

-

LOCAL STOP -> LOCAL RUN

O

BACKUP
REMOTE RUN

ACTIVE

LOCAL PAUSE -> LOCAL RUN

O

BACKUP
REMOTE RUN

ACTIVE

REMOTE STOP -> REMOTE RUN

O

BACKUP
REMOTE RUN

ACTIVE