Device overview
20
isoxx1685Dx-x25_D00272_07_M_XXEN/09.2022
4.3 Display and operating elements
4.3.1 Display elements
1
ON
(green)
The operation indicator lights up continuously.
2
The device display shows information regarding the device and the mea-
surements.
For further information, refer to the chapter 7. "Display”.
3
PGH ON
(yellow)
The "PGH ON" LED flashes during insulation fault location. It indicates
that the locating current for the insulation fault location is being genera-
ted. The "PGH ON" LED is only active for isoxx1685DP.
4
SERVICE
(yellow)
When a device error is detected, the "SERVICE" LED lights up.
If the LED stays lit, please check the error code list on page 71
.
5
ALARM 1
(yellow)
Insulation fault 1 (prewarning):
The "ALARM 1" LED lights continuously if the insulation resistance falls
below the response value 1, R
F
< R
an1
Flashes: connection fault, check earth and system (L1/+, L2/-)
6
ALARM 2
(yellow)
Insulation fault 2 (alarm):
The "ALARM 2" LED lights continuously if the insulation resistance falls
below the response value 2, R
F
< R
an2
Flashes: connection fault, check earth and system (L1/+, L2/-)
To Next Page
Loading...
Need help?
General
