Display
Display
iso685-D-B_D00177_05_M_XXEN/07.2017
30
8.8 ISOnet mode
The ISOMETER® displays the message „ISOnet active“, if the ISOMETER® works in the
ISOnet mode but does not measure at the moment. The "ON" LED lights continuously and
the bar indicating the progress of measurement
is not pulsing.
IT
system
ISOnet active
ISOnet active
R(an) 40kΩ/10kΩ
2 3 0 kΩ
2 3 0 kΩ
The LED „ON“ blinks and the bar indicating the progress of measurement
is pulsing,
if the ISOMETER® measures actively in the ISOnet mode.
The ISOMETER® performs an automatic test. During this test, the ISOMETER® checks the
connections to the IT system and earth. Afterwards, the ISOMETER® performs an initial
measurement and records all measured values (see
Hereafter, the ISOMETER® measures for one measuring cycle and then forwards the au-
thorisation for insulation measurement to the ISOMETER® with the next higher address.
IT
system
Automatic test
Automatic test
R(an) 40kΩ/10kΩ