YOKOGAWA DPharp EJX***A Series User Manual

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 Conguration 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

YOKOGAWA DPharp EJX***A Series Specifications

General

Brand	YOKOGAWA
Model	DPharp EJX***A Series
Category	Transmitter
Language	English