ABB 800xA Operation page 165

Section 9 Heat Exchanger Asset Monitor (HXAM)
The fields in the Heat Duty tab are:
•
•
3BUA000150-600
Delta HD Monitor:
– Status: This field gives the status of the Delta HD Monitor. The different
status that one might see here are as follows:
Enabled:
Not Enabled:
Stale Data in Trained Set: If one or more BOPS is stale
Not Available:
– Limit Reached: Gives the subcondition for the
Delta_HD_Operating_Point condition. The different subconditions that
will be reported during Monitoring are:
Normal:
High:
– Delta HD: Gives the value of Delta HD for the current OPS.
HD Hot Monitor:
– Status: This field gives the status of the HD Hot Monitor. The different
status values are:
Enabled:
Not Enabled:
Stale Data in Trained Set: If one or more BOPS is stale.
Not Available:
– Limit Reached: Gives the subcondition for the HD_Hot_Operating_Point
condition. The different subconditions that will be reported during
Monitoring are:
Normal:
High:
HXAM_ST_Faceplate
f Delta HD Monitor is enabled
If Delta HD Monitor is not enabled
During Training
Delta HD is within the Normal range.
Delta HD has crossed the
Delta_HD_High Limit.
If HD Hot Monitor is enabled.
If HD Hot Monitor is not enabled.
During Training.
HD Hot is within the Normal range.
HD Hot has crossed the HD_Hot_High
Limit.
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