Abbreviations And Identifications - Siemens Sitrans LR400 Instruction Manual

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This manual will help you set up your SITRANS LR400 for optimal performance. This
manual applies to the HART and PROFIBUS SITRANS LR400. For HART parameters,
please see page 26. For PROFIBUS PA parameters, see page 68. We always welcome
suggestions and comments about manual content, design, and accessibility.
Please direct your comments to techpubs.smpi@siemens.com. For the complete library of
Siemens Milltronics manuals, go to www.siemens.com/processautomation.
WARNINGS:
• Installation shall only be performed by qualified personnel and in
accordance with local governing regulations.
• The SITRANS LR400 is to be used only in the manner outlined in this
manual, otherwise protection provided by equipment may be impaired.
This product is intended for use in industrial areas. Operation of this equipment
Note:
in a residential area may cause interference to several frequency based
communications.
Qualified personnel
Qualified personnel are familiar with the installation, commissioning, and operation of
this equipment. In addition the person must be:
trained and authorized to operate and service equipment/systems in accordance
with established safety procedures relating to electrical circuits, high pressures and
aggressive media.
trained in the proper care and use of protective equipment in accordance with
established safety practices.
trained in rendering first aid.

Abbreviations and Identifications

Short form
CE / FM / CSA
ESD
HART®
IS
LRV
PED
URV
1.
100% is most commonly set to 20 mA and 0% to 4 mA.
HART is a registered trademark of the HART Communication Foundation.
Page 2
SITRANS LR400 (7ML5421) – INSTRUCTION MANUAL
Long form
Conformitè Europèene / Factory Mutual /
Canadian Standards Association
Electrostatic Discharge
Highway Addressable Remote Transducer
Intrinsically Safe
Lower Range Value
Pressure Equipment Directive
Upper Range Value
Description
safety approval
safety approval
value for process
empty level
1
(symbol 4 mA)
safety approval
value for process full
1
level (symbol 20 mA)
7ML19985FH06

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