Yokogawa EJA440E Manual de usuario descargar pdf (Pagina 3)

IM 01C25T01-06EN

3.3.3 Integral Indicator Display Mode .......................................................3-16

3.3.4 Integral Indicator Scale Setup ..........................................................3-16

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 ...................................................................... 3-20

3.3.9 CPU Failure Burnout Direction and Hardware Write Protect .......... 3-21

3.3.10 Software Write Protection ................................................................3-21

3.3.11 Signal Characterizer ........................................................................3-22

3.3.12 Alarm ................................................................................................3-22

3.3.13 Status Output (only for EJX series: option code AL)

EJX

............3-23

3.3.14 Capillary Fill Fluid Density Compensation ......................................3-24

3.3.15 Test Output, Simulation, and Squawk ..............................................3-25

3.3.16 Burst Mode .......................................................................................3-27

3.3.16.1 In the case of using HART 5 ...........................................3-27

3.3.16.2 In the case of using HART 7 ...........................................3-27

3.3.17 Multidrop Mode ................................................................................3-32

3.3.17.1 Setting on HART 5 ..........................................................3-32

3.3.17.2 Setting on HART 7 ..........................................................3-33

3.3.18 Switching HART Protocol Revision .................................................3-33

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

1 2 3 4 5 6 7 8 ... 95 96

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Yokogawa EJA440E Manual de usuario Pagina 3

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