3.21.4 View the device information
You can view the physical device tag, device address, device ID, and device revision.
You can also view this information by tapping the device tag at the top of the screen and
selecting DD Information.
Note
The physical device tag and address of a device are read-only when the device is commissioned or a
host/linking device is detected on the fieldbus segment. To change the device tag or address, use
the host system or remove the device from the fieldbus segment and connect it directly to the Trex
unit.
Procedure
1. Connect to the FOUNDATION fieldbus device.
2. Tap Service Tools.
3. Tap one of the following options.
Option Description
Physical Device Tag The identifier for a device in the system.
Device Node Address The data link layer node address of the device. The host control
system can assign an address to a device when it is connected
to a fieldbus segment.
Device ID The unique identifier for a device.
Device Revision The revision of the device.
3.21.5 Change a FOUNDATION fieldbus device parameter
You can change device parameters and then send the changes to the device.
When you select a parameter to change, you may be prompted if the device is
commissioned. Some changes are prohibited for commissioned devices. You may also be
prompted that the device will be disconnected from the application after you change the
parameter.
WARNING!
Changing device parameters could adversely affect the control of your process. Put the control
loop in Manual/Out of Service before applying changes. Verify the output before returning the
control loop to Auto. Failure to do so could result in property damage, serious injury, or death.
Ensure all safety precautions and work procedures have been followed.
Procedure
1. Connect to the FOUNDATION fieldbus device.
Field Communicator application
User Guide 109
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