2 participant ACM_Runtime
3 participant Participant
4 participant Participant_API
6 ACM_Runtime -> Participant: [ASYNC] Unlock AC Element Instances for this AC Instance
8 loop over AC Element Instances in AC Instance
9 alt Does the primed Participant ID on this AC Element Instance\nmatch my Participant ID?
10 alt Is this AC Element Instance administrative state not LOCKED
11 ACM_Runtime <- Participant: [ASYNC] WARN: AC Element is not LOCKED
13 Participant -> Participant_API: Unlock AC Element Instance
14 activate Participant_API
15 Participant <- Participant_API: Unlock AC Element Instance Response
16 deactivate Participant_API
17 alt AC Element unlocked successfully
18 Participant -> Participant: Set AC Element Instance administrative state to UNLOCKED
19 ACM_Runtime <- Participant: [ASYNC] INFO: AC Element has been unlocked
21 ACM_Runtime <- Participant: [ASYNC] ERROR: AC Element was not unlocked
25 note left of participant
26 Ignore this AC Element instance as its for another participant