Measuring principle

Guided wave radar measurement

Measuring range

300 ... 75 000 mm (11.81 ... 2 952.75 inch)

Output

mA analog output with HART digital signal

4 ... 20 mA/HART (SIL optional)

Output range

• Analog

Current: minimum 3.8 mA, maximum 20.5 mA

• Start-up current

? 10 mA for 5 ms after switching on, ? 3.6 mA

Diagnostic alarm

Failure signal current output (adjustable): last valid measured value, ? 21 mA, ? 3.6 mA

Digital communication

HART Version 7 x and multidrop compatible

Modbus

Modbus RTU, Modbus ASCII, Levelmaster

Profibus PA

Performance

Process reference conditions according to DIN EN 61298-1

Non-linearity

• Coaxial

• Single rod probes

• Interface models

See manual for more details

Resolution and repeatability

Accuracy +/- 2 mm (0.08 inch)

Accuracy

• Coaxial/rod/cable probes

+/- 2 mm (0.08 inch)

• Interface models

± 5 mm (0.197 inch)

(Note: Typical deviation, Interface measurement)

See manual for more details

Electromagnetic compatibility (check if needed)

• Measuring cycle time

< 500 ms

• Step response time

? 3 s

• Temperature Effects

The measurement error from the process conditions is in the specified pressure and temperature range of below 1 %

Rated operating conditions

• Ambient temperature for enclosure

-40 ... +80 °C (-40 ... +176 °F)

• LCD readable temperature range

-40 ... +80 °C (-40 ... +176 °F) with display heated option

• Location

Indoor/outdoor

• Installation category

II

• Pollution degree

2

• Relative Humidity

20 ... 85 %

Medium conditions

Dielectric constant

dK ? 1.4 (configuration dependent)

Note: for measurement below 1.4 use probe end tracking.

Process temperature range

-196 ... +450 °C (-321 ... +842 °F)

Vessel pressure

-1 … +400 bar  (-100 … +40 000 kPa)

Design

Instrument weight (dependent on process fitting) - see manual for further details

Approx. 0.8 ... 8 kg (0.176 ... 17.64 lb)

Materials

• Enclosure

• Plastic housing plastic PBT (Polyester)

• Aluminum die-casting housing, aluminum die-casting AISi10 mg, powder-coated- basis: polyester
• Stainless steel housing, precision casting 316L
• Stainless steel housing, electropolished 316L

• Degree of protection

• Type 4/NEMA 4, IP65
• Plastic housing IP66/IP67
• Aluminum and stainless steelhousings are IP 66/68

• Cable inlet

2x M20x1.5 or 2 x ?" NPT

Process connections

• Pipe thread, cylindrical (ISO 228 T1)

G?" A, G1" A, G1?" A according to DIN 3852-A

• American pipe thread, conical (ASME B1.20.1)

?" NPT, 1" NPT, 1?" NPT

• Flanged

DIN from DN 25, ANSI from 1"

• Hygienic

Hygienic fittings

Programming

Local

Four button, menu-driven data entry

Handheld communicator

Hart communicator

PC

SIMATIC PDM, AMS, PACTware

Power

2 wire Hart version

9.6 ... 35 V DC

4 wire versions

9.6 … 48 V DC, 20 … 42 V AC, 50/60 Hz and 90 … 253 V AC, 50/60 Hz

Modbus

8 … 30 V DC

Profibus PA

9 ... 32 V DC

Note: see manual for specific power based on ordered options

Certificates and approvals

Hazardous approvals:

ATEX, FM, CSA, IECex

Hygienic approvals:

EHEDG

Overfill protection

WHG

Ship approval

ABS, CCS, GL

Applications

Hygienic and corrosive applications

Liquids, storage and process vessels with agitators, vaporous liquids, interface

Cement, fly ash, grain, coal, flour, plastics

Aggressive applications in Liquids, storage and process vessels with agitators, vaporous liquids, high temperatures and pressures, low dielectric media

Range

32 m

75 m

60 m

60 m

Performance

+/- 2 mm

+/- 2 mm

+/- 2 mm

+/- 2 mm

Temperature

-40 … +150 °C (-40 ... +302 °F)

-40 … +200 °C (-40 ... +392 °F)

-40 … +200 °C (-40 ... +392 °F)

-196 … +450 °C (-320.8 ... +842 °F)

Communications

• 4 ... 20 mA/HART
• Modbus, Modbus RTU, Modbus ASCII, Levelmaster
• Profibus PA
• SIMATIC PDM
• DTM/FDT for PACTware
• Fieldcare

• 4 ... 20 mA/HART
• Modbus, Modbus RTU, Modbus ASCII, Levelmaster
• Profibus PA
• SIMATIC PDM
• DTM/FDT for PACTware
• Fieldcare

• 4 ... 20 mA/HART
• Modbus, Modbus RTU, Modbus ASCII, Levelmaster
• Profibus PA
• SIMATIC PDM
• DTM/FDT for PACTware
• Fieldcare

• 4 ... 20 mA/HART
• Modbus, Modbus RTU, Modbus ASCII, Levelmaster
• Profibus PA
• SIMATIC PDM
• DTM/FDT for PACTware
• Fieldcare