User's Manual
Table Of Contents
- Table of Contents
- SITRANS LR250 Overview
- Specifications
- Installation
- Wiring
- Operating via the handheld programmer
- 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
- Features of AMS Device Manager
- Device Description (DD)
- Configuring a new device
- Startup
- Pull-down menu access
- Device configuration
- Quick Start Wizard via AMS Device Manager
- Maintenance and Diagnostics
- Remaining Device Lifetime [see Remaining Device Lifetime (4.2.) on page 99]
- Remaining Sensor Lifetime [see Remaining Sensor Lifetime (4.3.) on page 102]
- Service Schedule [see Service Schedule (4.4.) on page 105]
- Calibration Schedule [see Calibration Schedule (4.5.) on page 108]
- Electronic Temperature
- Wear (see Wear on page 56)
- Communication
- Security
- Device Diagnostics
- AMS Menu Structure
- Functions in AMS Device Manager
- Parameter Reference
- 1. Quick Start
- 2. Setup
- 3. Diagnostics
- 4. Service
- 5. Communication
- 6. Security
- 7. Language
- Appendix A: Alphabetical Parameter List
- Appendix B: Troubleshooting
- Appendix C: Maintenance
- Appendix D: Technical Reference
- Principles of Operation
- Echo Processing
- Analog Output
- Maximum Process Temperature Chart
- Process Pressure/Temperature derating curves
- Loop power
- Appendix E: Application Examples
- Appendix F: HART Communications
- Appendix G: ATEX Certificates
- Appendix H: Firmware Revision History
- Glossary
- Index
- LCD menu structure
7ML19985JE03 SITRANS LR250 (HART) – INSTRUCTION MANUAL Page 79
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Parameters
1.5. Operation Mode
1.6. Low Calibration Point
1.7. High Calibration Point
1.8. Apply? (Apply changes)
2. Setup
2.1. Device
2.1.1. Hardware Revision
Corresponds to the electronics hardware of the SITRANS LR250.
2.1.2. Firmware Revision
Corresponds to the firmware that is embedded in the SITRANS LR250.
2.1.3. Loader Revision
Corresponds to the software used to update the SITRANS LR250.
2.1.4. Order Option
Read only. Displays the device type: standard or NAMUR NE 43-compliant.
2.2. Sensor
2.2.1. Units
Sensor measurement units.
2.2.2. Sensor Mode
Note: Default settings in the parameter tables are indicated with an asterisk (*) unless
explicitly stated.
Values
m, cm, mm, ft, in
Default: m
Mode Description Reference point
NO
SERVICE
Measurement and associated loop
current are not updated, and the
device defaults to Fail-safe mode
a)
.
a)
See Material Level (2.5.1.) for more detail.
n/a
LEVEL
*
Distance to material surface
Low Calibration Point
(process empty level)
SPACE
High Calibration Point
(process full level)
DISTANCE Sensor Reference Point
sensor reference point
(see
Dimensions
on page
12 and
Flanged Horn with
extension
on page 14)
Level
Low
Calibration
Point
High
Calibration
Point
Far Range
sensor
value
Distance
Space