Fieldgate configuration WirelessHART Fieldgate SWG70
52 Endress + Hauser
Serial parameters
8.4 Protocols (wired communication)
Equipped with interface. Depending on the Fieldgate SWG70 version, different protocols can
be supported. For an overview see Chapter 8.3 "Interfaces (wired communication)" on
page 50.
8.4.1 Modbus via Ethernet or RS-485
NOTICE!
• Section 10.2 is only relevant for Fieldgate versions with Modbus,
order code: SWG70-xx-1 and SWG70-xx-2.
The parameters contained in this leaf pertain to the set up of the Modbus communication to
the host on the interfaces offered by Fieldgate SWG70.
1. Click Wired Communication => Protocols => Modbus to display the associated
parameters:
Parameter Meaning Default
Terminal Resistor
Selection
Specifies whether hardware (DIP switch 6) or software termination
settings are to be used
Software
Terminal Resistor Sets the termination of the wireless fieldgate when Terminal Resistor
Selection is set to Software
– If "DIP-Switch" has been is selected, this parameter displays this setting.
Disconnected
Protocol Selection Sets the protocol to be used over the serial port Modbus RTU
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