Horizontal communication via GOOSE for interlocking IntlReceiveMain menu/Test/Function status/Communication/Station communication/ReceivingInterlInfo/GRThe Receiving Interlock information available here indicates the state of variousapparatus such as whether they are in a closed or open position and if their status isvalid. Several apparatuses can be displayed. There are also indications ofreservation requests, reservation granted and the validity of data and communication.11.6.13 Setting groupsMain menu/Test/Function status/Setting groupsDisplays available setting groups and indicates which of them is in use.11.6.14 TestMain menu/Test/Function status/TestDisplays the parameters ACTIVE, OUTPUT and SETTING. The ACTIVEparameter indicates whether the IED is in test mode or not, the OUPUT parameterindicates whether test mode has been activated by a binary input and the SETTINGparameter indicates whether or not test mode has been activated by a setting. Theoutput data is binary (0 or 1).11.6.15 AuthorizationMain menu/Test/Function status/AuthorizationShows if any user is logged on and if any user is blocked by invalid password.11.7 LED TestMain menu/Test/LED testThe Test LEDs menu enables the operator to activate LEDs manually. LEDs thatdo not light up are defective. Defective LEDs are also logged in Disturbancerecords under Monitoring.11.8 Line differential testMain menu/Test/Line differential test/LineDiffLogic1MRK 511 188-UEN C Section 11Test the IED87Operator's manual