Siemens
СРЕДСТВА ПРОМЫШЛЕННОЙ АВТОМАТИЗАЦИИ
официальный партнер Сименс
Каталог СА01 2017
архивный
(4872) 700-366
skenergo@mail.ru

SITRANS LR260

Mode of operation

 

Measuring principle

Pulse radar level measurement

Frequency

K-band (25.0 GHz)

Minimum detectable distance

0.05 m (2 inch) from end of horn

Maximum measuring range1)

 

Solids

  • 2" horn: 10 m (32.8 ft)
  • 3" horn: 20 m (65.6 ft)
  • 4" horn: 30 m (98.4 ft) 

Liquids

  • 2" horn: 20 m (65.6 ft)
  • 3" horn: 30 m (98.4 ft)
  • 4" horn: 30 m (98.4 ft)

Output - HART

 

Power

4 ... 20 mA (± 0.02 mA accuracy)

Fail signal

Nominal 24 V DC (max. 30 V DC)

Load

3.6 mA ... 23 mA; or last value 230 ... 600 ?

Output - PROFIBUS PA

  • Per IEC 61158-2
  • 15.0 mA
  • Profile version 3.01, Class B 

Performance (according to reference conditions IEC60770-1)

 

Maximum measured error (including hysteresis and non-repeatability)

  • 25 mm (1 inch) from minimum detectable distance to 300 mm (11.8 inch)
  • Remainder of range = 6 mm (0.23 inch) or 0.05 % of spa (whichever is greater)

Rated operating conditions

 

Installation conditions

 

Location

Indoor/outdoor

Ambient conditions (enclosure)

 

• Ambient temperature
• Installation category
• Pollution degree

-40 ... +80 °C (-40 ... +176 °F)
I
4

Medium conditions

 

Dielectric constant ?r

?r > 1.6, antenna and application dependent

Process temperature

-40 ... +200 °C (-40 ... +392 °F)

Process pressure

 

 

  • 0.5 bar g (7.25 psi g) maximum
  • 3 bar g (43.5 psi g) optional with 80 °C (176 °F) temperature max

Design

 

Enclosure

 

• Construction

• Conduit entry

Aluminum, polyester powder-coated

2 x M20 x 1.5 or 2 x ?" NPT

Degree of protection

Type 4X/NEMA 4X, Type 6/ NEMA 6, IP67, IP68

Weight

< 8.14 kg (17.9 lb) including 4" flange and standard Easy Aimer with 4" horn antenna

Display (local)

Graphic LCD, with bar graph representing level

Flange and horn (easy aimer model)

 

• Material

304 stainless steel

  • Horn antenna

2" horn
3" horn
4" horn

Process connections

 

• Universal flanges 2)

2 inch/50 mm, 3 inch/80 mm, 4 inch/100 mm, 6 inch/150 mm

Mechanical (Threaded Connection model)

 

• Threaded connection

2" NPT (ASME B1.20.1), R (BSPT, EN 10226-1), or G (BSPP, EN ISO 228-1)

  • Materials

316L/1.4404 or 316L/1.4435 stainless steel PTFE emitter

Certificates and approvals

 

General

CSAUS/C, CE, FM

Radio

Europe (R&TTE), FCC, Industry Canada, RCM

Hazardous

CSA/FM Class II, Div. 1, Groups E, F, G, Class III
ATEX II 1D, 1/2D, 2D Ex ta IIIC T100 ?C Da
IECEx/ATEX II 1 GD Ex ia IIC T4 Ga, Ex ta IIIC T100 ?C Da
CSA/FM Class I, II, III, Div. 1, Groups A, B, C, D, E, F, G

SABS ARP0108 Ex ia IIC T4 Ga

Programming

 

Intrinsically Safe Siemens handheld programmer

• Approvals for handheld programmer

Infrared receiver

IS model:
ATEX II 1GD Ex ia IIC T4 Ga
Ex iaD 20 T135 °C Ta =
-20 ... +50 °C
CSA/FM Class I, II, and III, Div. 1, Groups A, B, C, D, E, F, G, T6 Ta = 50 °C

Handheld communicator

HART communicator 375

PC

SIMATIC PDM

Display (local)

Graphic local user interface including quick start wizard and echo profile displays



1) From sensor reference point2) Universal flange mates with EN 1092-1 (PN 16)/ASME B16.5 (150 lb)/JIS 2220 (10K) bolt hole pattern

 

















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