ABB RELION 630 Series Comissioning Manual

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ABB RELION 630 Series Comissioning Manual Manual pdf 39 page image

Activate the time synchronization source. Otherwise, the value isalways "Ready".5.1.4 Running the display testTo run the display test, either use the push buttons or start the test via the menu.• Select Main menu/Test/LED test.• Press or simultaneously and .All the LEDs are tested by turning them on simultaneously. The display shows aset of patterns so that all the pixels are activated. After the test, the display returnsto normal state.5.2 Indication messages5.2.1 Internal faultsWhen the Ready LED indicates an internal fault by flashing, the message associatedwith the fault is found in the internal event list in the LHMI menu Main menu/Monitoring/Internal events. The message includes the date, time, description andsignal state for the fault. The internal event list is not updated dynamically. The list isupdated by leaving the Internal events menu and then selecting it again. The currentstatus of the internal fault signals can also be checked via the LHMI in Main menu/Monitoring/IED status.The ABB logo together with the IED FAILURE message appear on the screen aftera five minutes' communication break between the LHMI and the IED. The LHMIpanel displays the message due to a communication failure or a severe functional errorin the IED. The protection functionality of the device can be ensured by testing the IRFcontact status.Different actions are taken depending on the severity of the fault. If the fault is foundto be permanent, the IED stays in internal fault mode. The IED continues to performinternal tests during the fault situation.When a fault appears, the fault indication message is to be recorded and stated whenrequesting support or service.1MRS756801 E Section 5Troubleshooting630 series 31Commissioning Manual