Turning The Display Backlight On; Selecting Local Or Remote Use; Identifying The Device - ABB Relion 650 Series Operation Manual

1MRK 500 096-UUS B
5.1.3

Turning the display backlight on

The display backlight is normally off. It turns on at power up.
• To turn on the backlight manually, press any LHMI push button.
The backlight turns on and the panel is ready for further operations.
If the panel has not been used for a predefined timeout period, the backlight is switched off. The
user is logged out from the current user level after the display backlight has turned off. The
factory default for display timeout is 60 minutes.
The display returns to the default view and all unconfirmed operations, for example parameter
editing and breaker selection are cancelled.
5.1.4

Selecting local or remote use

The control position of the IED can be changed with the R/L button. In local position primary
equipment, such as circuit breakers or disconnectors, can be controlled via the LHMI. In remote
position, control operations are possible only from a higher level, that is from a control center.
•
Press
•
•
•
5.1.5

Identifying the device

The IED information includes detailed information about the device, such as revision and serial
number.
1. Select Main menu/Diagnostics/IED Status/Product identifiers.
2.
Select a submenu with
650 series
Operation manual
Change the backlight timeout period in Main menu/Configuration/HMI/Screen/
SCREEN:1/DisplayTimeout.
.
When the L LED is lit, local control is enabled and remote control disabled.
When the R LED is lit, remote control is enabled and local control disabled.
When neither of the LEDs is lit, both control positions are disabled.
The control position cannot be simultaneously local and remote but it can be
disabled when neither of the positions is active.
To control the IED, log in with the appropriate user rights.
and
© Copyright 2013 ABB. All rights reserved
.
Section 5
Using the HMI
AMU0600409 v8
AMU0600434 v4
AMU0600422 v7
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