66
Configuration Systemcontroller
Plant switched on
Settings external control
Settings Ethernet
Settings Modbus
Cascade settings
Back
Start page
Menu
Fig.51
■
The cascade for "Master" and "Slave" must be con-
figured under
"Cascade settings"
■
Select
å
■
Select
"Login"
■
Enter the password and select
"Configuration"
■
Select
"Parameters of sys.controller"
■
Select
"Cascade settings"
Heat pump configuration cascade
Plant switched on
Cascade:
Start page
Menu
Cascade present
Yes
This heat pump is
Slave1
Heat pump 2 / slave 1
Modbus address
Heat pump heating mode
Ethernet address
Heating circuit extension
Communication cascade
Activate cascade
Communication interval
No
240
Parallel operation
0
0
0
0
Fig.52
■
"Cascade present"
: Always select yes for "Master"
and "Slave". This determines the cascade function
■
"This heat pump is"
(Master/Slave1): Shows the
selection for this heat pump
■
"Heat pump 2/slave 1"
: The settings in this chapter
referred to the 2nd heat pump (the slave heat pump).
Settings must also be made here for the master heat
pump
■
Slave:
The Ethernet address is not required. The
Modbus address for the cascade function must be
different from the Modbus address for data transfer
(example 240)
■
"Ethernet address"
: This is where the Ethernet
address of the slave heat pump is entered
Commissioning, inspection, maintenance
Commissioning the system
(cont.)
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