YOKOGAWA DPharp EJA-E Series, User Manual

Page: 3 / 98

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