Input

Measurement

Flow by measuring the transit time difference of ultrasonic signals through ultrasonic transducers in DN 100 (4") … 3000 (120") 2-path sensor pipes (depending on selected size, 1-path or 4-path special solutions are possible).

Nominal diameters and number of paths

2-path DN 100 (4") ... DN 3000 (120")
(depending on size, optionally also 1-path and 4-path)

Max. cable length

120 m (395 ft) (shielded coaxial cable). For Ex version the transducer cable length is restricted to 3 m (9.84 ft) in order to meet requirements for electrical immunity. For systems with sizes ? DN 1500 (60") cable length is recommended to be max. 30 m (98.4 ft).

Output

Function

Current output programmable for flow, sound velocity or amplitude level.

Analog output

Active current output (13.2 V < open loop voltage < 15.8 V)

• Signal range

4 … 20 mA

• Upper limit

20 … 22.5 mA, adjustable

• Signal on alarm

3.6 mA, 22 mA, or 24 mA

• Load

Max. 600 ?; for non Ex version
? 230 ? for HART communication
? 330 ? for Ex-version

• Only PROFIBUS PA version:

Analog output omitted, is replaced by digital PROFIBUS PA interface

Digital output 1

Function

Pulse, frequency or status output - programmable for pulses, frequency, alarm, limit or status.

• Active or passive signal, can be configured with positive or negative logic

Active: 24 V DC, ? 24 mA, R_i = 300 ?
Passive: open collector, 30 V DC, ? 200 mA

• For explosion protection (ATEX version) and PROFIBUS PA version

Only passive: open collector 30 V DC, ? 100 mA

• Output function, configurable

Pulse output

• Adjustable pulse significance ? 5 000 pulses/s
• Adjustable pulse width ? 0.1 ms

Frequency response

• f_END selectable up to 10 kHz

Limit for flow, totalizers, ultrasonic velocity or ultrasonic amplitude device status, flow direction

Digital output 2

Function

Relay output - programmable for alarm, limit or status indication.

• Relay, NC or NO contact

Switching capacity max. 5 W
Max. 50 V DC, max. 200 mA DC
Self-resetting fuse,
R_i = 9 ?

• For explosion protection (ATEX version)

Max. 30 V DC, max. 100 mA DC, 50 mA AC (cf. EC-Type Examination certificate)

• Output function, configurable

Limit for
flow, ultrasonic velocity or ultrasonic amplitude
flow direction
device status

• Only PROFIBUS PA version:

Digital output 2 omitted

Communication via analog output 4 … 20 mA

• PC/laptop or HART communicator with SITRANS F flowmeter

• Load with connection of coupling module

min. 230 ?
(max. 330 ? for Ex-version)

• Load with connection of HART communicator

min. 230 ?

• Cable

2-wire shielded ? 3 km (? 1.86 miles)
Multi-core shielded
? 1.5 km (? 0.93 miles)

• Protocol

HART, version 5.1

Communication via PROFIBUS PA interface

Layers 1 + 2 according to PROFIBUS PA
Communication system according to IEC 61158/EN 50170

• Power supply

Separate supply, four-wire device
Permissible bus voltage 9 … 32 V
See certificates and approvals

• Current consumption from bus

10 mA; ? 15 mA in event of error with electronic current limiting

Electrical isolation

Outputs electrically isolated from power supply and from another

Accuracy

Error in measurement (at reference conditions)

• Pulse output

? ± 0,5 % of measured value at 0,5 … 10 m/s or

? ± 0,25/V[m/s]% of measured value at flow < 0,5 m/s

• Analog output

As pulse output plus ± 0.1 % of measured value, ± 20 µA

• Repeatability

? ± 0,25 % of measured value at 0.5 … 10 m/s

Reference conditions (water)

• Process temperature in the connected sensor

25 °C ± 5 °C (77 °F ± 9 °F)

• Ambient temperature at the transmitter

25 °C ± 5 °C (77 °F ± 9 °F)

• Transmitter warming-up time

30 min.

Installation conditions of connected sensor

Upstream section > 10 x DN and downstream section > 5 x DN.

Rated operation conditions

Ambient conditions

Ambient temperature

• Operation

-20 … +50 °C (-4 … +122 °F)

• In potentially explosive atmospheres

Observe temperature classes

• Storage

-25 … +80 °C (-13 … +176 °F)

Enclosure rating

IP65 (NEMA 4)

Electromagnetic compatibility

For use in industrial environments

• Emitted interference

To EN 55011 / CISPR-11

• Noise immunity

To EN/IEC 61326-1 (Industry)

Medium conditions

The measuring media must be ultrasonic signal compatible. It must be homogeneous and not two-phased to transfer the acoustic ultrasonic signals.

• Process temperature

-200 … +250 °C (-328 … +482 °F) (not directly influenced by medium temperature)

• Gases/solids

Influence accuracy of measurement (approx. max. 3 % gases or solids)

Design

Separate version

Transmitter is connected to the transducers via 3 … 120 m (9.8 ft … 395 ft) long specially shielded cables (coaxial cable)

For ATEX versions mounted in the Ex area only with 3 m (9.8 ft) long cables.

Enclosure material

Die-cast aluminium, painted

Wall mounting bracket
(standard and special)

Stainless steel
(standard: always incl.)

Weigth of transmitter

4.4 kg (9.7 lb)

Electrical connection

Cable glands (always incl.)

• Power supply and outputs
  • 2 x M20 (HART)/M25 (PROFIBUS) or
    2 x ?“-NPT (HART)

• Transducers/sensor
  • 2/4 x M16 or
    2/4 x ?"-NPT

Display and controls

Display

LCD, two lines with 16 characters each

• Multi-display:
  2 freely-selectable values are displayed simultaneously in two lines

Flow, volume, mass flow, mass, flow velocity, speed of sound, ultrasonic signal information, current, frequency, alarm information

Operation

4 infrared keys, hierarchical menu shown with codes

Power supply

Supply voltage

• Standard version

120 … 230 V AC ± 15 % (50/60 Hz) or 19 … 30 V DC/21 ... 26 V AC

• Ex version

19 … 30 V DC/21 … 26 V AC

Power failure

No effect for at least 1 period (> 20 ms)

Power consumption

Approx. 10 VA/10 W

Certificates and approvals

Explosion protection

ATEX II 2 G Ex dem [ia/ib] IIC T6/T4/T3 Gb

T6 for media < 85 °C (185 °F)
T5 for media < 100 °C (212 °F)
T4 for media < 135 °C (275 °F)
T3 for media < 200 °C (392 °F)

Standard Coaxial cable (75 ?)

Coaxial cable with SMB straight plug on one end for connection to the FUS060

Outside diameter

O 5.8 mm

Length

3, 15, 30, 60, 90, 120 m
(9.84, 49.21, 98.43, 196.85, 295.28, 393.70 ft) between sensor and transmitter

Material (outside jacket)

black PE

Ambient temperature

-10 … +70 °C (14 … 158 °F)

High temperature Coaxial cable (75 ?)

Coaxial cable with SMB straight plug on one end for connection to the FUS060

Outside diameter

O 5.13 mm (first 0.3 m (0.98 ft) part to the transducer), O 5,8 mm (for remaining cable to the transmitter – with SMB plug at the end) and between these is a black hot melt junction O 16 mm (length 70 mm)

Length

3, 15, 30, 60, 90, 120 m
(9.84, 49.21, 98.43, 196.85, 295.28, 393.70 ft) between sensor and transmitter (max. 3 m (9.84 ft)) transducer cable length for Ex area mounted transmitters)

Material (outside jacket)

Brown PTFE (0.3 m (0.98 ft) part) and black PE (for remaining cable)

Ambient temperature

-200 … +200 °C (-328 … +392 °F) (brown PTFE transducer part) and -10 … +70 °C (14 … 158 °F) (black PE for remaining transmitter cable part)