Fieldbus Options - Honeywell XNX Technical Manual

XNX Universal Transmitter

Fieldbus Options

The Fieldbus Options menu allows configuration of the HART
address or the optional Modbus fieldbus address and baud rate�
Figure 134. Fieldbus Options Screen
Select the Fieldbus Options icon to activate the HART/Modbus
screens to allow selection of the protocols to be configured or
changed� If the XNX is configured without HART or Modbus, only
the installed options will be visible�
Figure 135. HART Options Screen
The HART menu provides the ability to select the HART mode�
From the HART screen, use the switches to highlight the
HART option, then select
screen where the device address and whether the HART protocol
is active in the unit can be set� To set the address, use the
switches to highlight the number in the top line (between 0 and
63) and use to select it� Use the switches to decrement
✓
or increment the value until the desired value appears� Use
select the value and move to the next setting�
Section 2 - Installation and Operation
� This displays the HART address
✓
Figure 136. HART Address and Address Value Screens
Use the switches to move to the HART option and use
to select it� Use the switches to scroll through the options
until the desired option is highlighted� Use
state� See Section 2�3�1 and Appendix A for more information
on available HART modes�
Once the values for the HART address and Mode have been
set, use the switches to navigate to the 'ü' then select it to
save the changes to the XNX�
When the Modbus option is available, use the switches to
to
✓
move to the Modbus icon and use
option allows the address and communication baud rate to be
set�
77
to accept the new
✓
Figure 137. HART Mode Screens
Figure 138. HART Settings Accepted
to select it� The Modbus
✓
✓