Yokogawa EJX115A User Manual
Yokogawa Sensors
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Table of contents
Document Outline
- 1. Introduction
- 2. Connection
- 2.1 Integral Indicator Display When Powering On
- 2.2 HART Protocol Revision
- 2.3 Device Description (DD) on a Configuration Tool and Transmitter Device Revision
- 2.4 Set the parameters using DTM
- 2.5 Interconnection Between DPharp and the HART Configuration Tool
- 2.6 Power Supply Voltage and Load Resistance
- 3. Parameter Setting
- 3.1 Menu Tree
- 3.2 Basic Setup
- 3.3 Detailed Setup
- 3.3.1 Bi-directional Flow Measurement
- 3.3.2 Analog Output Signal Adjustable Range
- 3.3.3 Integral Indicator Display Mode
- 3.3.4 Integral Indicator Scale Setup
- 3.3.5 Unit for Displayed Temperature
- 3.3.6 Sensor Trim
- 3.3.7 Trim Analog Output
- 3.3.8 External Switch Mode
- 3.3.9 CPU Failure Burnout Direction and Hardware Write Protect
- 3.3.10 Software Write Protection
- 3.3.11 Signal Characterizer
- 3.3.12 Alarm
- 3.3.13 Status Output (only for EJX series: option code AL) 
- 3.3.14 Capillary Fill Fluid Density Compensation
- 3.3.15 Test Output, Simulation, and Squawk
- 3.3.16 Burst Mode
- 3.3.17 Multidrop Mode
- 3.3.18 Switching HART Protocol Revision
- 4. Diagnostics
- 4.1 Self-Diagnostics
- 4.2 Advanced Diagnostics
(Only for EJX series) 
- 4.2.1 Multi-sensing Process Monitoring
- 4.2.2 Impulse Line Blockage Detection (ILBD)
- 4.2.2.1 Blockage Detection
- 4.2.2.2 Combination of Reference Result and Blockage Detection
- 4.2.2.3 Operation Parameters
- 4.2.2.4 Operating Procedure
- 4.2.2.5 Alarm and Alert Setting
- 4.2.2.6 Condition Check
- 4.2.2.7 Obtain Reference Values
- 4.2.2.8 Capability Test of Blockage Detection Operation
- 4.2.2.9 Start ILBD Operation
- 4.2.2.10 Tuning
- 4.2.2.11 Reset of Reference Value
- 4.2.2.12 ILBD Parameter List
- 4.2.3 Heat Trace Monitoring
- 4.3 Alarms and Countermeasures
- 5. Parameter Summary
- Appendix 1. Safety Instrumented Systems Installation
- A1.1 Scope and Purpose
- A1.2 Using the transmitter for an SIS Application
- A1.2.1 Safety Accuracy
- A1.2.2 Diagnostic Response Time
- A1.2.3 Setup
- A1.2.4 Required Parameter Settings
- A1.2.5 Proof Testing
- A1.2.6 Repair and Replacement
- A1.2.7 Startup Time
- A1.2.8 Firmware Update
- A1.2.9 Reliability Data
- A1.2.10 Lifetime Limits
- A1.2.11 Environmental Limits
- A1.2.12 Application Limits
- A1.3 Definitions and Abbreviations
- Appendix 2. ILBD Check List
- Revision Information