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3. Using the MVR
3.1 Alarms and trips
3.1.1 Alarm and trip indications
MVR-21x
The Trip LED (
) is lit whenever a protection activates a breaker trip.
For each trip, the trip name is given at the bottom of the display screen, to show the cause of the trip.
MVR-25x
The Trip LED (
) is lit whenever a protection activates a breaker trip.
For each trip, the trip name is given at the bottom of the display screen, to show the cause of the trip.
If an LED is configured to show the trip, the LED colours are as follows:
Alarm state
Details
OK
There is no alarm.
Warning
There is an alert for the operator, but no alarm action.
Trip or Fault
The controller has sent a trip signal the breaker.
3.2 Access control
3.2.1 User level password configuration
As a factory default IEDs do not have any user levels locked behind passwords. In order to activate different user levels click the IED
HMI lock button and set the desired passwords for different user levels.
NOTE: Passwords can be set only at local HMI.
In the HMI the user level currently in use is indicated in the upper right corner with stars.
Different user levels and the indicators are:
SUPERUSER (***) = full access including configurations
CONFIGURATOR (**) = access to all settings
OPERATOR (*) = access to limited settings and control
USER ( - ) = view only
OPERATOR'S MANUAL 4189341220A UK
LED colour
Green
Yellow-Orange
Red
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