Display
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isoxx1685Dx-x25_D00272_07_M_XXEN/09.2022
7.3 Fault display (inactive)
An inactive fault is indicated by . If several faults have occurred, the number of faults will
also be indicated.
The message shown on the display below means that there has been a fault in the past but the
device is no longer in fault condition.
If several fault messages have appeared, you can navigate through the faults using the and
buttons. In addition to the type of fault and the associated alarm value, you can see when
the fault has occurred and for how long it has been active.
8
7
6
5
4
3
2
1
Keypad
1 Next fault message
2 MENU selection
3 Acknowledge fault
4 Perform test measurement
5 Previous fault message
Display
6 Number of faults that have
occurred
7 Signal quality & measuring
pulses
8 Number of the selected fault/
Fault message count
IT system
230 k
Ω
2/4
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7 kΩ7 kΩ
7
6
5
4
3
2
1
Keypad
1 Next fault message
2 Exit view
3 Previous fault message
Display
4 Fault description
5 Alarm value
6 Fault appeared/
Fault disappeared
7 Number of the selected fault/
Fault message count
Insulation fault