Optimized packet states

State
Description
Unknown
Should never occur.
Initialized
Occurs when the optimized packet is created, before it is sent to the ControlLogix.
Creating Connection
Indicates that a connection to the ControlLogix must be created, and then an optimized packet must be created.
Creating Optimized Packet
Indicates that an optimized packet is being created in the ControlLogix.
Add_Remove_Read
Normal state when reading, adding items, or removing items. If adding or removing items, the following two states should be appended.
Adding Items
Indicates the ControlLogix is in the process of adding items during Add_Remove_Read.
Removing Items
Indicates the ControlLogix is in the process of removing items during Add_Remove_Read.
Read Pending
Indicates there is a packet with a pending request for the ControlLogix.
Remove Optimized Packet
Instructs the ControlLogix to remove the optimized packet.
Closing Connection
Closes an unnecessary connection.
Removed
Indicates the packet has been removed from ControlLogix but not yet destroyed.
Program being downloaded
Indicates a program is being downloaded. The ControlLogix optimized packets will not be recreated until the upload is complete.
Unsolicited Packet
Indicates this is an unsolicited packet that is not sent to the controller.
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Normal