©
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10
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2020
EVO/
™ECM-Modbus RTU
Series 2
Page 38
Application Guide
©2020 All Rights Reserved
Evolution Controls Inc.
San Diego, CA USA
3.
Configure the gateway’s BACnet
IP port.
Obtain and configure the gateways’ BACnet
device instances. Each gateway should have its
unique BACnet device instance number in the automation network. Select the
System
Setup
>
BACnet IP Port
to enter the
Device Instance
for each gateway. The default UDP
port for BACnet traffic is 47808 (0xBAC0) but depending on the project specification other
ports are also possible. You may also modify the
Device Object
Name
,
Device Description
and
Device Location
to make the gateways identifiable in the automation network.
The number of allocated
Input Objects
,
Output Objects
and
Value Objects
are set
automatically by the selected mapping file discussed in the
4.
Configu
re the gateway’s Modbus port
Select
Modbus
>
Modbus RTU Setup
>
Local Device
tab to set up the Modbus Port as shown
here. The
Baud Rate
,
Poll Rate
,
Timeout
and
Starting
address are set automatically by the
selected mapping file discussed in the
Modbus to BACnet Integration Procedure
below.
