Relion 620 series Quick Start Guide0 pages

1 i Display

Default view can be selected from e.g. single line diagram (SLD), measurements, events

2 i Self-supervision and

| protection indicator LEDs

Ready-LED steady: OK, Ready-LED flashing: Internal Relay Fault (IRF), Start-LED steady: protection started,

Start-LED flashing: protection function blocked, Trip-LED: protection operated

3 i Programmable LEDs

Can be programmed for alarming and indication as latched the signal. Flashing/steady features

4 i Control Circuit Breaker or

| disconnectors

Press open/close and confirm by pressing enter. If there is more than one controllable object select the object

first with navigation buttons. Note: control has to be in Local mode.

5 i Escape / Cancel

Used for canceling actions and leaving setting mode without saving the values. Returns back to menu.

6 i Navigation

Left = go back, Right = go further, Up = scroll up, Down = scroll down. Up/down can also be used when

selecting controllable objects like breakers and switches in single line diagram.

7 j Enter / Select

Entering to parameter setting mode and confirming new values

8 ! Authorization

If authorization is used you can log in or log out using this button

9 i Clear

Clearing events and indications, see next page for further details

10 ! Menu

Switch views between the main menu, single line diagram and measurements

11 i Local / Remote

Changes the control between Local/Remote

12 | Help

View help messages

13 i Function buttons

Can be configured as control buttons