Quick Start Guide
D103470X012
DLC3020f Digital Level Controller
April 2022
26
Maintenance—
indicates a problem with the DLC3020f that, if ignored, could eventually lead to its failure. Maintenance
conditions require prompt action.
Advisory—
indicates
a minor problem with the DLC3020f. An advisory condition does not have an impact on the
process or device.
No Category—
the alert has not been categorized.
Suppress PlantWeb Alert—
the alert is still evaluated by the DLC3020f, but, it does not report the status condition
through an instrument alert.
Electronics
D
Pending Memory Fail— when selected indicates if a pending memory error has been detected in the main board.
D
Static Memory Fail— when selected indicates if a memory error has been detected in the main board.
Operational
D
PV Exceeds Sensor Range— when selected indicates if the Primary Variable (PV) has reached or exceeded the Sensor
Range and is no longer correct.
D
PV Range Exceeds Sensor Range— when selected indicates if the Primary Variable (PV) Range has exceeded the
range of the sensor's current calibration. The PV is still accurate but could move out of sensor range.
D
PV Exceeds Primary Range— when selected indicates if the the Primary Variable (PV) has exceeded the PV Range.
D
Calibration Validity— when selected indicates if a vital calibration parameter has been changed.
Rate Limit
D
Displacer Rise Rate Exceeded— when selected indicates if the device detected a rise rate that exceeded the Rapid
Rate Limit.
D
Displacer Fall Rate Exceeded Alert— when selected indicates if the device detected a fall rate that exceeded the
Rapid Rate Limit.
D
Rapid Rate Limit—when selected, triggers an alarm when the configured set point has been exceeded. Rapid rate
limit is user‐configured based on application.
Select
Clear Rate Limit Alert
to clear the alert
RTD Sensor
D
RTD Sensor—when selected indicates if the RTD readings are out of range or the RTD is incorrectly connected.
D
RTD Open—when selected indicates if the RTD is not connected.
Sensor Board
D
Instrument Temperature Sensor— when selected indicates if the electronic sensor readings are out of range.
D
Sensor Board Processor— when selected indicates if the device cannot communicate properly or other electronic
problem is effecting the processor.