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Device communication
8.1.7.2
Operating messages
Alarm
Insulation resistance
Insulation resistance
Leakage capacitance
Mains voltage
Partial voltage U+/PE
Partial voltage U-/PE
PGH current
Temperature coupling
Temperature coupling
Temperature PGH
8.1.8
Performing a firmware update via the BMS bus
The firmware can be updated via the BMS bus using the BMS Update Manager which can
be obtained from Bender.
8.2 CAN bus
Independently of this manual, communication via CAN interface is specified in a separate
document. It can be downloaded at
download-area/. The CAN bus termination is carried out from the outside by means of a
120-Ω termination plug.
isoPV1685xxx_D00007_08_M_XXEN/03.2023
Ch.
Insulation resistance
1
Insulation resistance
2
Leakage capacitance C
4
5
Voltage between L+ and L–
6
Voltage between L+ and PE
7
Voltage between L– and PE
Present locating current of the locating current injector
8
(PGH)
Channel only used in isoPV1685P
10
Present temperature of the coupling L+
11
Present temperature of the coupling L–
Present temperature of the locating current injector
12
Channel only used in isoPV1685P
https://www.bender.de/en/service-support/
CAN 1
Meaning
response value R
≥
response value R
≥
to earth
e
CAN 2
an1
an2
39
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