TR80 - Installation and Operation Guide 7
1.3.3.1 Wiring Terminals
1.3.4 Powering Up the Wall Module
Once the wall module is installed and powered, the unit gets started shows firm-
ware version number and goes through the startup sequence to display the ready
or protected mode.
Terminals Number Legends Description
1 L 100 to 230 V AC, 50/60 Hz
Power supply connection
2 N
5
+
~
24 Vac/dc ± 10%
Power supply connection
6 GND
7 + RS485 Port 1
Modbus RTU slave connection to controller
8 -
9 COM Shared common for port1 & port 2
10 + RS485 Port 2
Modbus RTU repeater connection to DALI64
11 -
12 UI General purpose universal input for
NTC10K, NTC20K, 0-10 Vdc & voltage free contact
13 GND
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