| SEIZE |
Allows an entity to request a number of units of a resource. If the units are not available, the entity waits in a queue. |
| DELAY |
Allows an entity to experience a delay in movement via the scheduling of an event. |
| RELEASE |
Releases the units of a resource seized by an entity. |
| MATCH |
Allows entities to wait in queues until a user specified matching criteria occurs. |
| HOLD |
Holds entities in a queue until a signal is given or until a condition in the model is met. |
| SIGNAL |
Signals entities in a HOLD queue to proceed. |
| PICKUP |
Allows an entity to pick up and place other entities into a group associated with the entity. |
| DROPOFF |
Allows an entity to drop off entities from its entity group. |
| SEARCH |
Allows an entity to search a queue for entities that match search criteria. |
| REMOVE |
Allows an entity to remove other entities directly from a queue. |
| STORE |
Indicates that the entity is in a STORAGE |
| UNSTORE |
Indicates that the entity is no longer in a STORAGE |
| ADJUST VARIABLE |
Adjusts a variable to a target value at a specified rate. |
| READWRITE |
Allows input and output to occur within the model. |
| FILE |
Defines the characteristics of the operating system file used within a READWRITE module. |
| EXPRESSION |
Allows the user to define named logical/mathematical expressions that can be used throughout the model. |
| STORAGE |
Demarks a location/concept that may contain entities. |
| ADVANCED SET |
Used to define a list of elements within Arena that can be indexed by the location in the list. |
| FAILURE |
Used to define unscheduled capacity changes for resources according to a time pattern or a usage indicator. |
| STATISTIC |
Used to define and manage time-based, observation based, and replication statistics. |