Nibe MODBUS 40 Installateurhandbuch Seite 12

GB
Connecting to Modbus master
The external Modbus master is connected to terminal
block X2 on the Modbus card (AA9).
NOTE
MODBUS 40 uses the communications standard
RS485.
Connect the master with a cable according to
the recommendations for RS485.
MODBUS 40
GND
B
A
12
EXTERNT
Settings
Modbus
Method
RTU
Speed
9600 baud
Word length
8 bits
Parity
None
Stop bits
1
Address
0x01
Heat pump
1.
Start the heat pump and select MODBUS 40 in menu
"System settings" (5.2).