• Control: The configured state of the IED. This is updated by actions menu options.

• Status: The actual state of the IED as reported by the system (not editable).

• Substation: The substation that the IED is in

• Manufacturer: A user configurable field for manufacturer information.

• Firmware: A user configurable field for IED version information.

• Name: A unique IED name in the system, used for logging audit messages and errors.

• Protocol: What protocol is used to communicate with the IED.

• Commission: The commissioned state of the IED.

• FEP: Which FEP will communicating to the IED.

• Stale Timeout: The time taken for a control request to arrive at the FEP from the originating client is compared against the stale timeout. If the travel time exceeds the timeout then the control is discarded by the FEP and a control failure is sent back to the client. The stale timeout value is in milliseconds.