Mode of operation

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 (65 ft), antenna dependent

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

3 mm (0.118 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 and application dependent

Process temperature

-40 ... +200 °C (-40 ... +392 °F) (at process connection with FKM O-ring)

-20 ... +200 °C (-4 ... +392 °F) (at process connection with FFKM O-ring)

Process pressure

Up to 40 bar g (580 psi g), process connection and temperature dependent.
See Pressure/Temperature curves for more information

Design

Enclosure

• Material

Aluminum, polyester powder-coated

• Cable inlet

2 x M20 x 1.5 or 2 x ?" NPT

Degree of protection

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

Weight

< 3 kg (6.6 lb) 3.75 mm (1? inch) threaded connection with 1?" horn antenna

Display (local)

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

Antenna  

• Material

316L stainless steel [optional alloy N06022/2.4602 (Hastelloy C-22 or equivalent)]

• Dimensions (nominal horn sizes)

Standard 1.5 inch (40 mm), 2 inch (48 mm), 3 inch (75 mm), 4 inch (95 mm) horn, and optional 100 mm (4 inch) horn extension

Process connections

• Process connection

1?", 2" or 3" NPT [(Taper), ANSI/ASME B1.20.1]

R 1?", 2" or 3"  [(BSPT), EN 10226]

G 1?", 2" or 3" [(BSPP), EN ISO 228-1]

• Flange connection

2", 3", 4" (ANSI 150, 300 lb),

50, 80, 100 mm (PN 16, 40, JIS 10K)

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 tD A20 IP67 T100 ?C

• Intrinsically Safe (China)

NEPSI Ex ia IIC T4 Ga, Ex iaD tD A20 IP67 T100 ?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 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 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

• Functional Safety

SIL-2 suitable in accordance with IEC 61508/61511

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