Menu: Process Alarm - ABB CoriolisMaster FCH400 Series Operating Instructions Manual

112 CoriolisMaster FCB400, FCH400 CORIOLIS MASS FLOWMETER | OI/FCB400/FCH400-EN REV. E
... 9 Operation
... Parameter descriptions

Menu: Process Alarm

Menu / parameter
Process Alarm
Clear Alarm History
...Group Masking
...Alarm Limits
Process Alarm / ...Group Masking
Maintenance Required
Function Check
Out Of Specification
Process Alarm / ...Alarm Limits
Qm Massflow Min
Qm Massflow Max
Qv Volumeflow Min
Qv Volumeflow Max
Density Min
Density Max
Temperature Min
Temperature Max
Concentrat. [%] Min
Concentrat. [%] Max
Concentrat. [u] Min
Concentrat. [u] Max
Driver Output Max
Driver Output Time
Sensor Signal Min
Sensor Signal Time
Density Low Check
Description
Reset of the alarm history.
Selection of submenu '...Group Masking' using
Selection of submenu '...Alarm Limits' using
Alarm messages are divided into groups.
If masking is activated for a group (On), no alarm is issued.
For further information, see chapter Diagnosis / error messages on page 131.
Sets the minimum / maximum limit value for mass measurement. If the process value 'Mass Flow [unit]' exceeds or falls
below the limit value, an alarm is triggered.
Sets the minimum / maximum limit value for volume measurement. If the process value 'Volume Flow [unit]' exceeds or falls
below the limit value, an alarm is triggered.
Sets the minimum / maximum limit value for density measurement. If the process value 'Density [unit]' exceeds or falls
below the limit value, an alarm is triggered.
Sets the minimum / maximum limit value for sensor temperature. If the process value 'Temperature [unit]' exceeds or falls
below the limit value, an alarm is triggered.
Sets the minimum / maximum limit value for concentration measurement. If the process value 'Concentr.unit [%]' exceeds
or falls below the limit value, an alarm is triggered.
Sets the minimum / maximum limit value for concentration measurement. If the process value 'Concentr.unit [unit]' exceeds
or falls below the limit value, an alarm is triggered.
Sets the maximum limit value for driver current.
If the driver current exceeds the limit value for the time set under the parameter 'Driver Output Time', an alarm is triggered.
Sets the delay time for alarm 'Sensor driver current to high.'.
Sets the maximum limit value for the sensor amplitude.
If the sensor amplitude exceeds the limit value for the time set under the parameter 'Sensor Signal Time', an alarm is
triggered.
Sets the delay time for alarm 'Sensor amplitudeout of range.'.
Sets the alarm limit for the density alarm.
If the density falls below the value set, process variables Qm and Qv are set to '0' and alarm 'Density to 1g/cm³' is triggered.
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