Modbus/Rtu Interface - Bender ISOMETER iso1685DP-425 Manual

Insulation monitoring device for unearthed ac, ac/dc and dc power supplies (it systems) up to ac 1000 v/dc 1500 v or ac 200 v/dc 3000 v
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Device communication via the BMS bus
9.1.6.4
Error codes
The following list contains all relevant error codes output via the BMS bus. The right-hand
column describes the relevant action to be taken in each case.
BMS
Component
Fault
error code
s
0.30
Connection
Connection earth (E/KE)
0.40
Connection
Connection system (L1/+, L2/–)
Incorrect measurement method
4.05
Parameter
selected
7.63
System
Timeout system management
8.11
Hardware
Self test insulation measurement
8.12
Hardware
Hardware measuring voltage source
8.31
Hardware
PGH: locating current too high
(only iso1685DP)
8.32
PGH: locating current cannot be
Hardware
(only iso1685DP)
switched off
8.42
Hardware
Supply voltage ADC
8.43
Hardware
Supply voltage +12 V
8.44
Hardware
Supply voltage –12 V
8.45
Hardware
Supply voltage +5 V
8.46
Hardware
Supply voltage +3.3 V
9.61
Parameters
Insulation measurement
9.63
Parameters
Locating current injector
(only iso1685DP)
9.64
Parameters
Voltage measurement
9.70
System
General software error
9.71
System
Control flow
Programme sequence insulation
9.72
System
measurement
9.73
System
Programme sequence
Programme sequence locating current
9.74
System
injector
9.75
Programme sequence voltage meas-
System
(only iso1685DP)
urement
Programme sequence temperature
9.76
System
measurement
9.77
System
Programme sequence history memory Restart the device
45
Device communication via the BMS bus
BMS
error code
9.78
9.79
9.80
Action
9.81
Check connection
9.82
Check connection

9.2 Modbus/RTU Interface

Change measure-
ment method
Modbus is an international widespread protocol for exchanging data between devices.
Restart the device
Contact service
All measured values, messages and parameters are dropped in virtual register addresses.
Replace device
Data can be read with a read command on a register address. Data can be written in a
register address with a write command.
Replace device
The register addresses of the particular measured values and parameters can be found in
the appendix „isoxx685Dx_D00272_00_A_XXEN" with the title „ISOMETER® isoxx1685Dx
Replace device
Device family - Modbus settings" on http://www.bender.de/manuals.
Replace device
Replace device
Replace device
Replace device
Replace device
Load factory settings
and set parameters
again
Load factory settings
and set parameters
again
Contact service
Restart the device
Restart the device
Restart the device
Restart the device
Restart the device
Restart the device
Component
Fault
s
System
Programme sequence console
System
Programme sequence self test
System
Stack error
System
Internal programme sequence
System
Internal programme sequence
isoxx1685Dx-x25_D00272_05_M_XXEN/04.2018
Action
Restart the device
Restart the device
Restart the device
Restart the device
Restart the device

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