YOKOGAWA DPharp EJX***A Series Manuals

User’s Manual DPharp HART 5/HART 7 Communication Type (EJXA, EJAE) IM 01C25T01-06EN IM 01C25T01-06EN 7th Edition Toc-1 IM 01C25T01-06EN DPharp HART 5/HART 7 Communication Type (EJXA, EJAE) IM 01C25T01-06EN 7th Edition 7th Edition: Apr. 2019 (YK) All Rights Reserved, Copyright © 2010, Yokogawa Electric Corporation Contents 1. Introduction................................................................................................ 1-1  Regarding This Manual.....................................................................................1-1 1.1 Safe Use of This Product ..................................................................................1-2 1.2 Warranty..............................................................................................................1-2 1.3 Abbreviation and Marking.................................................................................1-3 1.4 Applicable Configuration Files.........................................................................1-4 2. Connection................................................................................................. 2-1 2.1 Integral Indicator Display When Powering On...............................................2-1 2.2 HART Protocol Revision...................................................................................2-1 2.3 Device Description (DD) on a Configuration Tool and Transmitter Device Revision............................................................................2-2 2.4 Set the parameters using DTM.........................................................................2-3 2.5 Interconnection Between DPharp and the HART Configuration Tool.........2-4 2.6 Power Supply Voltage and Load Resistance 4-20mA ....................................2-4 3. Parameter Setting...................................................................................... 3-1 3.1 Menu Tree...........................................................................................................3-1 3.1.1 Group I: DD and DTM (excluding EJX HART 5 DTM based on FDT1.2) ............................................................................................................3-1 3.1.2 Group II: EJX HART 5 DTM based on FDT1.2...................................3-8 3.2 Basic Setup.......................................................................................................3-12 3.2.1 Tag and Device Information..............................................................3-12 3.2.2 Unit....................................................................................................3-12 3.2.3 Range Change..................................................................................3-13 3.2.4 Output Mode.....................................................................................3-13 3.2.5 Damping Time Constant Setup.........................................................3-14 3.2.6 Output Signal Low Cut Mode Setup.................................................3-14 3.2.7 Impulse Line Connection Orientation Setup.....................................3-15 3.2.8 Static Pressure Setup.......................................................................3-15 3.3 Detailed Setup..................................................................................................3-16 3.3.1 Bi-directional Flow Measurement.....................................................3-16 3.3.2 Analog Output Signal Adjustable Range..........................................3-16 Toc-2 IM 01C25T01-06EN 3.3.3 Integral Indicator Display Mode........................................................3-16 3.3.4 Integral Indicator Scale Setup...........................................................3-17 3.3.5 Unit for Displayed Temperature........................................................3-18 3.3.6 Sensor Trim.......................................................................................3-18 3.3.7 Trim Analog Output...........................................................................3-20 3.3.8 External Switch Mode.......................................................................3-21 3.3.9 CPU Failure Burnout Direction and Hardware Write Protect...........3-21 3.3.10 Software Write Protection.................................................................3-22 3.3.11 Signal Characterizer.........................................................................3-22 3.3.12 Alarm.................................................................................................3-23 3.3.13 Status Output (only for EJX series: option code AL) EJX .............3-24 3.3.14 Capillary Fill Fluid Density Compensation .......................................3-25 3.3.15 Test Output, Simulation, and Squawk...............................................3-26 3.3.16 Burst Mode........................................................................................3-28 3.3.16.1 In the case of using HART 5 HART 5 ............................3-28 3.3.16.2 In the case of using HART 7 HART 7 4-20mA ...............3-28 3.3.17 Multidrop Mode.................................................................................3-33 3.3.17.1 Setting on HART 5 HART 5 .........................................3-33 3.3.17.2 Setting on HART 7 HART 7 4-20mA ..............................3-34 3.3.18 Switching HART Protocol Revision..................................................3-34 4. Diagnostics................................................................................................ 4-1 4.1 Self-Diagnostics.................................................................................................4-1 4.1.1 Identify Problems by Using HART Configuration Tool........................4-1 4.1.2 Checking with Integral Indicator..........................................................4-2 4.1.3 Status information available for HART 7 HART 7 .............................4-2 4.2 Advanced Diagnostics (Only for EJX series) EJX ......................................4-3 4.2.1 Multi-sensing Process Monitoring.......................................................4-3 4.2.2 Impulse Line Blockage Detection (ILBD)............................................4-3 4.2.2.1 Blockage Detection............................................................4-6 4.2.2.2 Combination of Reference Result and Blockage Detection............................................................4-8 4.2.2.3 Operation Parameters.......................................................4-9 4.2.2.4 Operating Procedure....................................................... 4-11 4.2.2.5 Alarm and Alert Setting....................................................4-12 4.2.2.6 Condition Check..............................................................4-14 4.2.2.7 Obtain Reference Values.................................................4-15 4.2.2.8 Capability Test of Blockage Detection Operation............4-16 4.2.2.9 Start ILBD Operation.......................................................4-16 4.2.2.10 Tuning..............................................................................4-17 4.2.2.11 Reset of Reference Value................................................4-18 4.2.2.12 ILBD Parameter List........................................................4-19