22
isoHV425_D00082_02_Q_DEEN /05.2018
5. User display elements
Device front panel/display
Function
ON
AL1
AL2
green - On
yellow - Alarm
yellow - Alarm
T
Up button
Test button (press for > 1.5 s)
R
down button
Reset button (press for > 1.5 s)
MENU
ENTER
MENU button (press for > 1.5 s)
1
U
: Nominal system voltage
U
n
R
: Insulation resistance
R
F
C
: System leakage capacitance
C
e
2
Line being monitored
3
=
: Voltage type DC
~
: Voltage type AC
4
Measured value and unit
5
Password protection enabled
6
In menu mode, the operation of the res-
pective alarm relay is indicated.
7
Communication interface
Measured value: isoData operation
8
Error memory is enabled.
9
Mode symbol
10
Identifier for response values and res-
ponse-value violation
ON
AL1 AL2
T
MENU
R
+
test onoff MAdr
L1L2
C
<
>
s
kM %
F
µ
{
{
{
{
1
2
3
4
5
6
7
8
{
9
{
10
: Distributed free measured value
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