Logging Off; Turning The Display Backlight On; Identifying The Device - ABB Relion 630 Series Operation Manual

1MRS757183 F
4.1.2
4.1.3
4.1.4
PML630/Compact Load-Shedding Solution
Operation Manual

Logging off

The user is automatically logged off after the display timeout. The IED returns to a
state where only reading is enabled. Manual logoff is also possible.
1.
Press .
2.
To confirm logoff, select Yes and press
A071188 V2 EN
Figure 17: Logging off
•
To cancel logoff, press

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.
Change the backlight timeout period in Main menu/
Configuration/HMI/LHMI/DisplayTimeout.

Identifying the device

The IED information includes detailed information about the device, such as revision
and serial number.
1. Select Main menu/Information/Product identifiers.
2.
Select a submenu with
.
.
and .
Section 4
Using the HMI
35