User's Manual
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Table Of Contents
General Information
Safety Notes
The Manual
Qualified personnel
Abbreviations and Identifications
SITRANS LR 400
Structure
System Implementation
Typical PLC/mA configuration with HART
Typical PLC/mA configuration with PROFIBUS PA
Specifications
SITRANS LR 400
Power
Fuse
Performance
Interface
Programmer (infrared keypad)
Mechanical
Communication
Approvals (verify against device nameplate)
Dimensions
Purging System
Installation
Mounting Location
Beam Spreading
Correct Installation in Mounting Nozzle
Installation using Easy Aimer LR
Electrical Connection
Start Up
Self-test
Multi-display
Local Programming
Auto-Setup
Operation
General Information
Measuring Principle
Operating the SITRANS LR 400
Hand Programmer
Selecting a Parameter
Structure of Parameters
Changing a Parameter Value
Selecting a Parameter Value from a List
Entering a Parameter Value
Disabling and Enabling Programming
Operating Examples
Parameters (HART)
Functional Dimensions
Required Parameters
Additional Parameters
Parameters (PROFIBUS PA)
Troubleshooting
Classification of Faults
Self-test
Symptoms, Causes and Their Remedy
Fault Messages
Unit Repair and Excluded Liability
Maintenance
Cleaning the Antenna
Solids Version
Glossary
Appendix I: Parameter List
Appendix II: Programming Chart
Appendix III
Ambient/Operating Temperature Specification
Appendix IV
Process Pressure/Temperature De-rating
Appendix V
HART Communications for the SITRANS LR 400
HART Device Descriptor (DD)
SIMATIC Process Device Manager (PDM):
HART Communicator 275:
Supported HART Commands:
Appendix VI
PROFIBUS PA Communications for the SITRANS LR 400
Device Descriptor
The GSD file
Bus address (Device Address)
Power Demands
Cyclic versus Acyclic Data
Cyclic Data
Status Word
Extended Diagnostics
Acyclic Data
Configuration Example:
To configure and use PROFIBUS PA with an S7-300/400 PLC
Hazardous Installation
Index
P
age 103
SITRANS LR 40
0 – INS
TRUCTION MANUAL
7ML1
9985FH04
mm
mmm
Certificat
es
Hazardous Installation
The nec
essary c
ert
ificates are enclosed separ
ately
. Please refer to the SITRANS LR 40
0
Cert
ificate manual 7ML19985FP82.
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