Measuring principle

Radar level measurement

Frequency

K-band (25.0 GHz)

Minimum measuring range

50 mm (2 inch) from end of antenna

Maximum measuring range

20 m (66 ft)

Output

HART

Version 5.1

• Analog output

4 ... 20 mA

• Accuracy

± 0.02 mA

• Fail-safe

• Programmable as high low or hold (loss of echo)
• NE 43 programmable

PROFIBUS PA

Profile 3.01

• Function blocks

2 Analog Input (AI)

FOUNDATION Fieldbus

H1

• Functionality

Basic or LAS

• Version

ITK 5.2.0

• Function blocks

2 Analog Input (AI)

Performance (according to reference conditions IEC60770-1)

Maximum measured error

• > 500 mm from sensor reference point: 3 mm (0.118 inch)
• < 500 mm from sensor reference point: 25 mm (1 inch)

Influence of ambient temperature

< 0.003 %/K

Rated operating conditions

Installation conditions

Location

Indoor/outdoor

Ambient conditions (enclosure)

Ambient temperature

-40 ... +80 °C (-40 ... +176 °F)

Installation category

I

Pollution degree

4

Medium conditions

Dielectric constant ?_r

? 1.6 (antenna dependent)

Process temperature

-40 ... +170 °C (-40 ... +338 °F) at process connection

Process pressure

See Pressure/Temperature curves for more information

Design

Enclosure

• Material

Aluminum, polyester powder coated

• Cable inlet

2 x M20x1.5 or 2 x ?" NPT

Degree of protection

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

Weight (dependent on process connection)

• Approx. 4.7 kg (10.4 lb) for 2" ISO 2852 (smallest size)
• Approx. 7.9 kg (17.4 lb) for DN 100 DIN 11864-2 (largest size)

Display (local)

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

Antenna

• Material

Stainless steel 316L (1.4435 or 1.4404) and TFM 1600 PTFE Lens (lens is the only wetted part)

• Lens surface finish (R_a)

0.8 ?m

Process connections

Hygienic/Sanitary connections

• 2", 3" & 4" Sanitary Clamp according to ISO 2852
• DN 50, DN 80 & DN 100 Aseptic/Hygienic threaded to DIN 11864-1 [Form A]
• DN 50, DN 80 & DN 100 Aseptic/Hygienic flanged to DIN 11864-2 [Form A]
• DN 50, DN 80 & DN 100 Aseptic/Hygienic Clamp according to DIN 11864-3 [Form A]
• DN 50, DN 80 & DN 100 Hygienic Union according to DIN 11851
• Type F (50 mm) & Type N (68 mm) Tuchenhagen Varivent

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, NE 21, RCM

Radio

FCC, Industry Canada and Europe ETSI EN 302-372, 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)

NEPSI Ex d ia mb IIC T4 Ga/Gb, Ex e ia mb IIC T4 Ga/Gb, Ex iaD 20 T90 IP67 DIP A20 T_A90 ?C

• Intrinsically Safe (China)

NEPSI Ex ia IIC T4 Ga, Ex iaD 20 T90 IP67 DIP A20 T_A90 ?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 IIIC T100 °C Da

• Non-sparking (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 IIIC T100 °C Da

• Explosion Proof (Russia)

GOST-R Ex d

• Increased Safety (Russia)

GOST-R Ex e

• Intrinsically Safe (Russia)

GOST-R Ex ia

Hygienic/Sanitary

EHEDG EL Class I

EHEDG EL Aseptic Class I

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

Ta = -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