Siemens sitrans LR300 Manual Del Usuario página 3

SITRANS LR300
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.
SITRANS LR300 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 LR300 supports Modbus
Specifications
Ambient/Operating Temperature
WARNING:
Internal temperature
must not exceed 81
Power
• 48-230 V AC, +15%, 40-70Hz, 28 VA (11W) or 24-230 V DC, +15%, (9W)
Notes:
• Process temperature and pressure capabilities are dependent upon information on the
process device tag. The reference drawing listed on the tag can be downloaded from the
Siemens Web site at www.siemens.com/processautomation.
• This instrument features a universal power supply. Either AC or DC voltage may be
applied to the same terminals.
• The equipment must be protected by a 15 A fuse or circuit breaker in the building
installation.
• The circuit breaker or switch in the building installation, marked as the disconnect
switch, shall be in close proximity to the equipment and within easy reach of the
operator.
Approvals (verify against device nameplate)
• General
• Radio
• Hazardous
• Lloyd's Register of Shipping, categories ENV1, ENV2, ENV3, ENV5
®
1.
Modbus is a registered trademark of Groupe Schneider; HART
Communication Foundation.
Page EN-2 SITRANS LR300 – QUICK START MANUAL
1
and Dolphin protocol, with HART
internal enclosure
temperature (P343): max. 81
ambient temperature
(surrounding enclosure
o
C!
flange temperature
process temperature
CSA , FM, CE, 3A Sanitary
US/C
Europe, Industry Canada, FCC
Europe ATEX II 1/2 G, EEx de IIC T6
ATEX II 2(1)/1 G, EEx de [ia] IIC T6
US/Canada FM/CSA:
Class I, Div. 1, Gr. A,B,C,D
Class II, Div. 1, Gr. E,F,G
Class III
1
o
C
volume)
®
is a registered trademark of the HART
or PROFIBUS PA.
wrench
(to open enclosure)
7ML19985QA85