Commissioning Flow Chart Insulation Fault Location (Isopv1685P Only) - Bender ISOMETER isoPV1685RTU Manual

Commissioning
6.2 Commissioning flow chart insulation fault location (
)
only
Install the Insulation fault locator
EDS44x and the appropriate CTs
Connect the BMS bus cable of the
EDS system to the isoPV1685P
Address all BMS components, a bus
master with address 1 is required
Press the test button of the EDS44x
Are all CTs recognised correctly
Function test with a suitable
resistance between system and earth.
Value: 50% of the response value R
Insulation fault location is activated
Is the faulty subcircuit being recog-
nised correctly: ADR: xx k:xx xxmA
Press reset button at the EDS... or call up
the EDS reset in the EDS... menu
The EDS... operates properly and is
isoPV1685xxx_D00007_08_M_XXEN/03.2023
Connect supply voltage
Connect system voltage
isoPV1685P successfully
carries out a self test
yes
Shall the factory setting be
retained?
yes
yes
from EDS440 ?
yes
Alarm LEDs activated?
Alarm relays switched?
LED "PGH on" of the
isoPV1685P(FR) is flashing.
yes
yes
Shall other connected
CTs be tested?
no
Remove the resistor
Alarm LEDs extinguished?
Alarm relays switched?
Delete alarm messages:
connected correctly
no
Change the settings in the EDS device menu,
no
change the EDS parameters of the PV1685P
no
no
an2
Set the EDS mode of the isoPV1685P
no
Remove resistor and select another
yes
circuit downstream a measuring CT
no
Deenergize the installation
before connecting the device
Connection or device error:
check connections
Check the CT wiring
to „auto" via the BMS bus
isoPV1685P
29