Instruction Manual
D102748X012
DLC3010 Digital Level Controller
October 2014
2
Communications 53............................
Burst Mode 53................................
Burst Option 53...............................
Calibration 54..................................
Introduction: Calibration of Smart Instruments 54..
Primary 54...................................
Guided Calibration 54......................
Full Calibration 55.........................
Min/Max Calibration 55...................
Two Point Calibration 55..................
Weight Calibration 56....................
Theoretical Calibration 56...................
Partial Calibration 57.......................
Capture Zero 57.........................
Trim Gain 57............................
Trim Zero 58............................
Secondary 58.................................
Temperature Calibration 58.................
Trim Instrument Temperature 59..........
Trim Process Temperature 59..............
Manual Entry of Process Temperature 59......
Analog Output CalibratIon 59................
Scaled D/A Trim 59......................
Calibration Examples 60........................
Calibration with Standard displacer and
Torque Tube 60.........................
Calibration with Overweight Displacer 61......
Density Applications - with Standard Displacer
and Torque Tube 63.....................
Calibration at Process Conditions (Hot Cut‐Over)
when input cannot be varied 63...........
Entering Theoretical Torque Tube Rates 64....
Excessive Mechanical Gain 65................
Determining the SG of an Unknown Fluid 65...
Accuracy Considerations 65.....................
Effect of Proportional Band 65...............
Density Variations in Interface Applications 65..
Extreme Temperatures 66...................
Temperature Compensation 66..............
Section 5 Service Tools 67...............
Active Alerts 67................................
Variables 68...................................
Maintenance 70................................
Section 6 Maintenance and
Troubleshooting 71....................
Diagnostic Messages 71.........................
Hardware Diagnostics 72........................
Test Terminals 74..............................
Removing the Digital Level
Controller from the Sensor 74....................
Removing the DLC3010 Digital Level Controller
from a 249 Sensor 75........................
Standard Temperature Applications 75........
High Temperature Applications 76...........
LCD Meter Assembly 76.........................
Removing the LCD Meter Assembly 77............
Replacing the LCD Meter Assembly 77............
Electronics Module 78...........................
Removing the Electronics Module 78.............
Replacing the Electronics Module 78.............
Terminal Box 79................................
Removing the Terminal Box 79..................
Replacing the Terminal Box 79...................
Removing and Replacing the Inner Guide
and Access Handle Assembly 80..................
Lever Assembly 81..............................
Removing the Lever Assembly 81................
Replacing the Lever Assembly 82................
Packing for Shipment 83.........................
Section 7 Parts 85......................
Parts Ordering 85...............................
Mounting Kits 85...............................
Repair Kits 85..................................
Parts List 86...................................
DLC3010 Digital Level Controllers 86.............
Transducer Assembly 87........................
Terminal Box Assembly 88......................
Terminal Box Cover Assembly 88.................
Mounting Parts 89.............................
249 Sensors with Heat Insulator 89...........
Appendix A Principle of Operation 93......
HART Communication 93........................
Digital Level Controller Operation 94..............
Appendix B Field Communicator
Menu Tree 99........................
Glossary 105...........................