Honeywell XNX-AM Series, Technical Manual

Page: 87 / 207

XNX Universal Transmitter
Installation and Operation 85
Fieldbus Options
The Fieldbus Options menu allows configuration of the HART
address or the optional Modbus fieldbus address and baud rate.
Figure 132. 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 transmitter is configured without HART or
Modbus, only the installed options will be visible.
Figure 133. 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
✓
. This displays the HART address
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 decrease
or increase t the value until the desired value appears. Use
✓
to
select the value and move to the next setting.
Figure 134. 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
✓
to accept the new
state. See Local HART Interface and HART Protocol for more
information on available HART modes.
Figure 135. HART Mode screens
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 transmitter.
Figure 136. HART Settings Accepted screen
When the Modbus option is available, use the switches to
move to the Modbus icon and use
✓
to select it. The Modbus
option allows the address and communication baud rate to be
set.