Installation Instructions

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Siemens FI 01 · Update 11/2019
Level Measurement
Continuous level measurement
Radar level transmitters
SITRANS LR250 with PVDF antenna or Polypropylene lens antenna
4
Polypropylene lens antenna
• Materials
• Polyester powder coated exterior
• 3 inch cast aluminum
• Polypropylene lens
• FKM seal
• Process connections
- Material Polypropylene
- Dimensions
Universal flange: 3 inch (80 mm),
4 inch (100 mm), 6 inch (150 mm)
Power supply
4 ... 20 mA/HART Nominal 24 V DC (max. 30 V DC)
with max. 550 
PROFIBUS PA
• 15 mA
• per IEC 61158-2
FOUNDATION Fieldbus
• 20.0 mA
• per IEC 61158-2
Certificates and approvals
General CSA
US/C
, CE, FM, RCM
Radio
FCC, Industry Canada, RED, RCM
Hazardous
• Explosion Proof (Brazil) INMETRO Ex d ia mb IIC T4 Ga/Gb,
Ex ia ta IIIC T100 °C Da
• Increased Safety (Brazil)
INMETRO Ex e ia mb IIC T4 Ga/Gb,
Ex ia ta IIIC T100 °C Da
• Intrinsically Safe (Brazil)
INMETRO Ex ia IIC T4 Ga, Ex ia ta
IIIC T100 °C Da
• Explosion Proof (Canada/USA)
CSA/FM Class I, Div. 1, Groups A, B,
C, D; Class II, Div. 1, Groups E, F, G;
Class III T4
• Intrinsically Safe (Canada/USA)
CSA/FM Class I, Div. 1, Groups A, B,
C, D; Class II, Div. 1, Groups E, F, G;
Class III T4
• Non-incendive (Canada/USA)
CSA/FM Class I, Div. 2, Groups A, B,
C, D T5
• Flame Proof/Increased Safety
(China)
Ex d ia mb IIC T4 Ga/Gb, Ex e ia mb
IIC T4 Ga/Gb, Ex iaD 20 T90 IP67 DIP
A20 T
A
90 °C
• Intrinsically Safe (China)
Ex ia IIC T4 Ga, Ex iaD 20 T90 IP67
DIP A20 T
A
90 °C
• Non-sparking (China)
NEPSI Ex nA IIC T4 Gc
• Intrinsically Safe (Europe)
ATEX II 1G Ex ia IIC T4 Ga
ATEX II 1D Ex ia ta IIC T100 °C Da
• Non-sparking/Energy Limited
(Europe)
ATEX II 3G Ex nA IIC T4 Gc
• Flame Proof (International/Europe)
IECEx/ATEX II 1/2 GD, 1D, 2D,
Ex d mb ia IIC T4 Ga/Gb, Ex ia ta IIC
T100 °C Da
• Increased Safety
(International/Europe)
IECEx/ATEX II 1/2 GD, 1D, 2D,
Ex e mb ia IIC T4 Ga/Gb, Ex ia ta IIIC
T100 °C Da
• Intrinsically Safe (International)
IECEx/ATEX II 1 G Ex ia IIC T4 Ga,
IECEX/ATEX II 1D Ex ia ta IIC T100 °C
Da
• Explosion Proof
(Russia/Kazakhstan)
EAC Ex d
• Increased Safety
(Russia/Kazakhstan)
EAC Ex e
• Intrinsically Safe
(Russia/Kazakhstan)
EAC Ex ia
•Marine
• Lloyd's Register of Shipping
• ABS Type Approval
• Bureau Veritas
Programming
Intrinsically Safe Siemens handheld
programmer
Infrared receiver
• Approvals for handheld programmer
IS model:
ATEX II 1 GD Ex ia IIC T4 Ga
Ex ia D 20 T135 °C T
a
= -20 ... +50 °C
CSA/FM Class I, II, III, Div. 1,
Groups A, B, C, D, E, F, G, T6
T
a
= +50 °C
IECEx SIR 09.0073
Handheld communicator
HART communicator 375/475
PC • SIMATIC PDM
• Emerson AMS
• SITRANS DTM (for connection into
FDT, such as PACTware or
Fieldcare)
Display (local)
Graphic local user interface including
quick start wizard and echo profile
displays.
Selection and Ordering data Article No.
SITRANS LR250 Radar level transmitter
Continuous, non-contact, 20 m (66 ft) range, for
liquids and slurries.
7ML5431-
7777
0 -
7 7 7 7
Click on the Article No. for the online configura-
tion in the PIA Life Cycle Portal.
Process connection and Antenna material
Threaded PVDF antenna
1)
4
Painted aluminum 3" horn antenna
2)
5
Process connection type
Threaded connections PVDF
2" NPT (ASME B1.20.1) (tapered thread) PA
R 2" [(BSPT), EN 10226-1] (tapered thread) PB
G 2" [(BSPP), EN ISO 228-1] (parallel thread) PC
Engineered polymer flange connections
Without flange, without mounting bracket, no poly-
propylene lens
QA
Without flange, with mounting bracket, no polypro-
pylene lens
QB
Universal polymeric flange, flat face, with
polypropylene lens, FKM seal
DN80 PN16, ANSI 3", 150 lb, DN80 PN16/10K QC
DN100 PN16, ANSI 4", 150 lb, DN100 PN16/10K QD
DN150 PN16, ANSI 6", 150 lb, DN150 PN16/10K QE
Communication/Output
PROFIBUS PA 1
4 ... 20 mA, HART, start-up at < 3.6 mA 2
FOUNDATION Fieldbus 3
Enclosure/Cable inlet
Aluminum, Epoxy painted
2 x ½" NPT 0
2 x M20 x 1.5 1
Antenna
2 inch (50 mm) threaded PVDF antenna R
3 inch (80 mm) polypropylene lens antenna S
© Siemens 2019