Maico 0095.0220, Installation Instructions Manual, Page: 66 / 112

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UK | 19 Wiring diagram for ModBus – circuit board A2 –
19 Wiring diagram for ModBus
– circuit board A2 –
A Ventilation unit
A1 Electronic slide-in module
A2 CDV unit control
W11 Connecting 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 comfort control unit is deactivated in the
parameter menu (touchscreen control unit
RLS T1 WS), 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 technology.
Ethernet USB
A2
A
A1
X10
Digital
RS485
X1
1
X12
Sensoren
RLS
X13
3.
3S
DS
C
AB
12V
LD2
LD1
S1+
S2-
LD3
24V
24V
GND
B
A
W11