Emerson Dosaodor-D V page 41

Odorant injection system
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g)
When the RTU is connected with the serial cable, under
"Modem Type" select 0 = Empty (None)
h)
Once the Configuration of the Serial Port is completed,
send the new data to the ECU; by pressing on the
Button "WRITE Show Data" placed at the bottom of the
right display.
i)
Once the configuration of the Serial Port is completed
proceed with the configuration of the MODBUS protocol
specific parameters; by selecting in the left display
"MODBUS COM Port 1" or "MODBUS COM Port 2"
depending on the serial port to be configured.
j)
The MODBUS parameters need to be configured
identically on both the ECU of the Dosaodor-D and on
the RTU, both devices must use the same language in
order to communicate.
k)
Once the Configuration phase of the Modbus
Parameters is completed, send the new data to the
ECU by pressing on the button "WRITE Show Data"
placed at the bottom of the right display.
Dosaodor-D
41

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