User's Manual

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Table Of Contents

Table of Contents
- Safety Notes
  - Safety marking symbols
- FCC Conformity
  - US Installations only: Federal Communications Commission (FCC) rules
- CE Electromagnetic Compatibility (EMC) Conformity
- The Manual
  - Application Examples
- Technical Support
  - Abbreviations and Identifications
SITRANS LR250 Overview
- Programming
- Applications
- Approvals and Certificates
  - Process Connections
Specifications
- Power
- Performance
- Interface
- Mechanical
- Environmental
- Process
- Approvals
- Programmer (infrared keypad)
- Dimensions
Installation
- Mounting location
- Installation Instructions
  - Threaded Version
  - Flanged Version
Wiring
- Power
- Connecting SITRANS LR250
- Wiring setups for hazardous area installations
- Instructions specific to hazardous area installations
  - (Reference European ATEX Directive 94/9/EC,
  - Annex II, 1/0/6)
Operating via the handheld programmer
- Activating SITRANS LR250
- Quick Start Wizard via the handheld programmer
- Auto False Echo Suppression
- Requesting an Echo Profile
- Level application example
Operating via SIMATIC PDM
- Functions in SIMATIC PDM
- Quick Start Wizard via SIMATIC PDM
- Changing parameter settings using SIMATIC PDM
- Parameters accessed via pull-down menus
Operating via AMS Device Manager
- Functions in AMS Device Manager
- Maintenance and Diagnostics
- Communication
- Security
- Device Diagnostics
- AMS Menu Structure
Parameter Reference
- 1. Quick Start
- 2. Setup
- 3. Diagnostics
  - 3.1. Echo Profile
  - 3.2. Electronics Temperature
- 4. Service
- 5. Communication
  - 5.1. Device Address
- 6. Security
  - 6.1. Remote Access
    - 6.1.1. Access Control
  - 6.2. Local Access
    - 6.2.1. Write Protect
    - 6.2.2. PIN to Unlock
- 7. Language
Appendix A: Alphabetical Parameter List
Appendix B: Troubleshooting
- Communication Troubleshooting
- Device Status Icons
- General Fault Codes
- Operation Troubleshooting
Appendix C: Maintenance
- Unit Repair and Excluded Liability
  - Replacing the antenna
Appendix D: Technical Reference
- Principles of Operation
- Echo Processing
- Analog Output
- Maximum Process Temperature Chart
  - Flange Adapter versions of SITRANS LR250
- Process Pressure/Temperature derating curves
  - Horn Antenna or Wave Guide
- Loop power
Appendix E: Application Examples
- Liquid resin in storage vessel, level measurement
- Horizontal vessel with volume measurement
- Application with Stillpipe
  - Propagation Factor/Stillpipe Diameter
Appendix F: HART Communications
- SIMATIC PDM
- HART Electronic Device Description (EDD)
- HART Communicator 375 Menu Structure
- HART Version
  - Burst Mode
  - HART Multidrop Mode
Appendix G: ATEX Certificates
- ATEX Certificate SIRA 06ATEX2358X
- ATEX Certificate SIRA 08ATEX1301X
Appendix H: Firmware Revision History
Glossary
Index
LCD menu structure

Page 74 SITRANS LR250 (HART) – INSTRUCTION MANUAL 7ML19985JE03

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AMS Device Manger

Configure/Setup (continued)

Setup/Sensor (continued)

Calibration

Low Calibration Point

High Calibration Point’

Sensor Offset

Rate

Response Rate

Fill rate/minute

Empty rate/minute

Fail-safe

Timer

Material Level

Level

Analog Output Scaling

mA Output Function

Start of Scale

Full Scale

Control Range lower limit

Control Range upper limit

Linearization

Vessel Shape

Vessel dimensions

Max. volume

Dimension A

Dimension L

Characteristic

Signal Processing

General

Range

Near Range

Far Range

Propagation Factor

Echo Select

Algorithm

Position Detect

Echo Threshold

CLEF Range

Sampling

Echo Lock

Sampling Up

Sampling Down

Echo Lock Window.