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Reference Manual
00809-0100-4021, Rev GC
Section 3: HART commissioning
April 2014
HART® commissioning
After the sensor has been repaired or replaced, the faceplate in DeltaV will display boxes next to
the alarms, shown below. You must acknowledge these alarms by clicking on the boxes in order
to clear them.
Yokogawa’s Centum PRM/DTM messages
When the secondary sensor fails, alarms will be displayed in the PRM (Plant Resource Manager)
via yellow circles next to the device, as shown below. These yellow circles indicate that
something in your process needs attention. To investigate this further, right click on the affected
device, and choose DTM Works… This will open the DTM (Device Task Manager).