Figure 5-3: Modbus Communications Page
Single Modbus
Address
When selected, this address is used by the Gateway for Modbus
RTU communications.
Multiple Modbus
Addresses
When selected, a new address column will appear on the
Modbus mapping page.
Modbus TCP Port
This is the TCP/IP port the Gateway uses for Modbus TCP
(Ethernet). To change TCP/IP port settings, see the Internal
Firewall section for more details.
Baud Rate
The data rate or speed of serial communications. This setting is
only required for Modbus RTU.
Parity
This setting determines parity (none, even, or odd) used for error
checking purposes. This setting is only required for Modbus RTU.
Stop Bits
This setting determines the number (1 or 2) of stop bits used
when ending a message. This setting is only required for Modbus
RTU.
Reference Manual Operation and maintenance
00809-0600-4410 May 2020
Emerson 1410S/781S 41
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