Що перевіряємо
Preconditions
State = OPENING; OPEN relay = ON; CLOSE relay = OFF
Steps1. Verify State = OPENING.
2. Activate LIMIT_OPEN (U).
3. Observe state, relays and indication.
Expected state2. Activate LIMIT_OPEN (U).
3. Observe state, relays and indication.
OPEN
Expected resultOPEN relay = OFF; CLOSE relay = OFF; indication corresponds to OPEN