Sitrans Lr 300; Sitrans Lr 300 Communications; Sitrans Lr 300 Applications; Sitrans Lr 300 Approvals And Certificates - Siemens SITRANS LR 300 Instruction Manual

SITRANS LR 300

The SITRANS LR 300 is to be used only in the manner outlined in this manual, otherwise
protection provided by the equipment may be impaired.
SITRANS LR 300 is a versatile process level-monitoring instrument using advanced pulse
radar techniques. The unit consists of an electronic component coupled to the antenna
and process connection.

SITRANS LR 300 Communications

The standard SITRANS LR 300 supports Modbus
Profibus PA.
Communicator
Dolphin Plus
Dolphin is a proprietary Siemens Milltronics protocol designed to be used with Dolphin
Plus. For more information on Dolphin Plus or to obtain a copy of the software, please
contact your Siemens Milltronics representative.

SITRANS LR 300 Applications

• liquids, slurries
• process temperatures up to 200°C
• vacuum and pressurized vessels
WARNING: This product is designated as a Pressure Accessory per
Directive 97/ 23 / EC and is not intended for use as a safety device.
WARNING: Materials of construction are chosen based on their
chemical compatibility (or inertness) for general purposes. For
exposure to specific environments, check with chemical
compatibility charts before installing.

SITRANS LR 300 Approvals and Certificates

• general and radio
• hazardous
Note:
See Approvals on page 10 for an approvals listing.
1.
Modbus is a registered trademark of Groupe Schneider.
2.
HART is a registered trademark of the HART Communications Foundation.
Page 6
SITRANS
LR 300
HART or HART
modem
SITRANS LR 300 – INSTRUCTION MANUAL
1
or Dolphin protocol, and HART
230
PC/Laptop
2
or
7ML19985CL02