Manual 37353A
MFR 13 Packages - Protection Relay
Page 30/91
© Woodward
Display in Automatic Mode (Second Line of the Display: Alarm Indication)
NOTE
The user may scroll through the alarm messages that have occurred with the "Menu" button.
----------------
00.00 yyyyyyyyyy
Display in automatic mode, second line: alarm indication
Alarm messages are shown on the bottom line of the unit display. Table 5-1 con-
tains a list of all alarm messages that the control may monitor for depending on
how the unit is configured.
Alarm type
Alarm text
Overvoltage, level 1
Standard
Overvolt.1
Overvoltage, level 2
Standard
Overvolt.2
Undervoltage, level 1
Standard
Und.volt.1
Undervoltage, level 2
Standard
Und.volt.2
Asymmetry Standard
Asymmetry
Overfrequency, level 1
Standard
Overfreq.1
Overfrequency, level 2
Standard
Overfreq.2
Underfrequency, level 1
Standard
Und.freq.1
Underfrequency, level 2
Standard
Und.freq.2
Independent time-overcurrent, level 1
Standard
Ov.curr. 1
Independent time-overcurrent, level 2
Standard
Ov.curr. 2
Independent time-overcurrent, level 3
Standard
Ov.curr. 3
Inverse time-overcurrent
Standard
I>(invers)
Inverse time-overcurrent with voltage restraint Standard
I>(invers)
Ground fault, calculated, level 1
Standard
Earthcur.1
Ground fault, calculated, level 2
Standard
Earthcur.2
Overload Standard
Overload
Reverse-/reduced power
Standard
Rev. power
Unbalanced load
Standard
Unbalance
Reactive power, capacitive
Standard
React.pow-
Reactive power, inductive
Standard
React.pow+
Table 5-1: Alarm messages