KSB PumpDrive 2 - Parameterising the Field Bus Module

8 Commissioning/Shutdown
130 of 212
PumpDrive 2
configuration enabling redundant operation should a frequency inverter fail. If a
frequency inverter is retrofitted, this special firmware must be installed on
PumpMeter using the KSB Service Tool to enable redundant dual pump operation.
NOTE
The operating point display of PumpMeter always refers to operation of one pump
only.
2
1
3
Fig.83: PumpMeter as Modbus master
1 PumpMeter as Modbus master
2 Frequency inverter No. 1 as Modbus slave
3 Frequency inverter No. 2 as Modbus slave
Table107: Example of PumpMeter as a Modbus master for an Etaline Z redundant dual pump configuration
Parameter Description Possible settings Factory setting
3-13-5 PumpMeter Master/Slave
If PumpMeter is to be used as a redundant
system sensor fitted in the header in a dual
or multiple pump configuration as for
EtalineZ, the parameter must be set to
Master. In all other scenarios, the
parameter is set to Slave.
Master Slave
8.12 Parameterising the field bus module
Install the field bus module. (ðSection7.4.3.6,Page54)
Additional technical information is provided in the relevant project planning manuals
for the field bus modules.