enervent eWind Pinion, Installation Instructions Manual

Page: 92 / 124

92
Do not connect any external network to the
motherboard before programming the network so
that it is compatible with the device control.
CAUTION
Installation to the Modbus
network
The ventilation unit can also be controlled via the Modbus
connector X26.
The Modbus specification:
•
Modbus address 1 (default)
•
Data transmission protocol RS485
•
The Modbus traffic via the motherboard’s Modbus
connector X26
•
Speed 9,600, 19,200 or 115,200 bps
•
8-bit
•
No parity or parity.
The order of the poles in the Modbus connector is printed
on the controller board.
The Modbus register list is available on the Enervent website
www.enervent.com.
X26
Setting of Modbus parameters in the
control system
1
Simultaneously press buttons and three
times in the control panel.
2
Using buttons and , choose parameters
c31-c32.
• Refer to the meaning of each parameter in ‘Parameter list’ on
page 16.
3
Choose the parameter for adjustment by pressing
button
for 3 seconds.
4
Change the parameter value using buttons
and .
5
Confirm the value by pressing button .
6
Exit the settings by simultaneously pressing
buttons
and .