ABB 800xA Operation page 125

Section 9 Heat Exchanger Asset Monitor (HXAM)
The fields in the Temperature tab are:
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3BUA000150-600
Delta Tx Monitor:
– Status: Gives the status of the Delta Tx Monitor. The 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
Delta_Tx_Operating_Point condition. The different subconditions that
will be reported during Monitoring are:
Normal:
Increasing:
High:
Decreasing:
Low:
– Delta Tx: Gives the value of Delta Tx for the current OPS.
Delta T Hot Monitor:
– Status: This field gives the status of the Delta T Hot Monitor. The status
values are:
Enabled:
Not Enabled:
Stale Data in Trained Set: If one or more BOPS is stale.
Not Available:
HXAM_G_Faceplate
If Delta Tx Monitor is enabled.
If Delta Tx Monitor is not enabled.
During Training.
Delta Tx is within the Normal range.
Delta Tx has crossed the
Delta_Tx_Increasing Limit.
Delta Tx has crossed the
Delta_Tx_High Limit.
Delta Tx has crossed the
Delta_Tx_Decreasing Limit.
Delta Tx has crossed the
Delta_Tx_Low Limit.
If Delta T Hot Monitor is enabled.
If Delta T Hot Monitor is not enabled.
During Training.
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