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Quick Start Guide
Relion® 620 series
1
Display
Default view can be selected from e.g. single line diagram (SLD), measurements, events
2
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
Programmable LEDs
Can be programmed for alarming and indication as latched the signal. Flashing/steady features.
4
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
Escape / Cancel
Used for canceling actions and leaving setting mode without saving the values. Returns back to menu.
6
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
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
Clear
Clearing events and indications, see next page for further details
10
Menu
Switch views in between the main menu, single line diagram and measurements
11
Local / Remote
Changes the control between Local/Remote
12
Help
View help messages
13
Function buttons
Can be configured as control buttons
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