WS 120 Trio – 3
ModBus wiring diagram
A | Ventilation unit |
A1 | Electronic slide-in module |
A2 | Controlled domestic ventilation control |
W11 | Connection cable for ModBus (provided by customer), e.g. LIYY 3 x 0.25 mm² |
ModBus mode | RTU |
Baud rate | 9600/19200 |
Data bits | 8 |
Parity | Even |
Stop bits | 1 |
Address | 10 (basic setting) |
If the RLS T2 WS touch screen control unit is deactivated in the parameters menu, the connection terminals on the RS 485 terminal block can be used as the ModBus interface. The controlled domestic ventilation unit can thereby be incorporated into a building control system