
Uponor Smatrix Base PRO Controller X-147 Modbus RTU interface l Installation manual l 5
1.5 Installation example, Beckhoff Modbus RTU
PE PE
– –
+ +
24V 0V
X0 00
BECKHOFF
CX9020
TC
FB1
FB2
HDD
HDD
2
1
PWR
X000
X100
X102
X103
DVI-D
X001
RS232
RS485
X101
X300
I-147
X-147
230 V AC
BMS
T-141
T-143
T-144
T-145
T-146
T-147
T-148
T-149
PRO
PRO
Beckhoff Modbus RTU
X300
A B –
24V 0V
L N
230 V AC
RxD+
RxD-
TxD-
TxD+
Caution!
If an Uponor Smatrix Base PRO Interface I-147 is
connected, it must be unregistered and disconnected.
Caution!
Depending of EMC conditions in the installation, and/or
distance between the devices, the - connection on the
Base PRO controller might be needed.