Mode of Operation 

Ultrasonic level, volume, pump, and open channel flow

Measuring range

0.3 … 60 m (1 … 196 ft),

transducer dependent

Input

Discrete

0 ... 50 V DC switching level
Logical 0 ≤ 10 V DC
Logical 1 = 10 ... 50 V DC
Max. 3 mA

Output

Transducer frequency

10 ... 52 kHz

Ultrasonic transducer

Compatible transducers: All EchoMax and ST-H series transducers

Relays

• 1 SPDT Form C, NO or NC relay, rated 1A at 250 V AC, non-inductive and 3A at 30 V DC
• 2 SPST Form A, NO relays, rated 5A at 250 V AC, non-inductive and 3 A at 30 V DC

mA output

4 … 20 mA, isolated

Max. load

600 О© max. in ACTIVE mode,
750 О© max. in PASSIVE mode

Resolution

0.1 % of range

Accuracy

Error in measurement

• Standard operation: ± 1 mm (0.04 inch) plus 0.17 % of measured distance
• High accuracy OCM: ± 1 mm (0.04 inch), within 3 m (9.84 ft) range

Resolution

•  Standard operation: 0.1 % of range or 2 mm (0.08 inch), whichever is greater
•  High accuracy OCM: 0.6 mm (0.02 inch), within 3 m (9.84 ft) range

Temperature compensation

• -40 ... +150 °C (-40 ... +300 °F)
• Integral temperature sensor in transducer
• External TS-3 temperature sensor (optional)
• Programmable fixed temperature values

Rated operating conditions

Installation conditions

• Location

Indoor/outdoor

• Installation category

II

• Pollution degree

4

Ambient conditions

• Ambient temperature (enclosure)

-20 … +50 °C (-4 … +122 °F)

Design

Weight

• Enclosure with display lid

1.3 kg (2.87 lb)

• Enclosure with blank lid

1.2 kg (2.65 lb)

Material (enclosure)

Polycarbonate

Degree of protection

• Enclosure with display or blank lid

IP65/Type 4X/NEMA 4X

• Enclosure with blank lid and knock-out removed

IP20

Remote display lid

IP65/Type 3/NEMA 3

Cable

Transducer and mA output signal

• Transducer, mA output:
  2 copper conductors, twisted,
  with foil shield/drain wire, 300 V
  0.5 … 0.75 mmІ (22 … 18 AWG)
• Relay/power to be copper
  conductors per local
  requirements to meet 250 V
  5 A contact rating

Max. separation between
transducer and transceiver

365 m (1 200 ft)

Displays and controls

60 x 40 mm (2.36 x 1.57 inch) removable
LCD, 240 x 160 pixels resolution,
operational up to 5 m from
enclosure base

Programming

• Primary

4 Local push buttons

• Secondary

• PC running SIMATIC PDM
• PC running Emerson AMS Device
  Manager
• PC running a web browser
• PC running a Field Device Tool
  (FDT)
• Field Communicator 375/475
  (FC375/FC475)

Memory

• 512 kB flash EPROM
• 1.5 MB flash for data logging

Power supply

AC version

100 ... 230 V AC ± 15 %,
50/60 Hz, 36 VA
Fuse: 5 x 20 mm, Slow Blow,
0.25 A, 250 V

DC version

10 … 32 V DC, 10 W
Fuse: 5 x 20 mm, Slow Blow,
1.6 A, 125 V

Certificates and approvals

General

CSA_US/C, CE, FM, UL listed, RCM, EAC, KCC, MCERTS certified for Open Channel Flow

Hazardous

• Non-incendive
  (Canada)

CSA Class I, Div. 2, Groups A, B,
C, D; Class II, Div. 2, Groups F, G;
Class III

• Shipping

Lloyd's Register, ABS

Communication

HART 7.0, USB

Operations

Level, space, and distance measurement

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Open channel flow measurement

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Volume conversion

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Specifications

Compatible with EchoMax and ST-H transducers

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Standard accuracy: ± 1 mm + 0.17 % of measured distance

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High accuracy: ± 1 mm within 3 meters

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Mounting options: wall or panel, pipe, DIN-rail

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Data logging and communications

HART communications

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4 ... 20 mA output (active and passive)

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Integrated datalogger for measurement value and alarms

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Integrated datalogger for fixed rate flow logging

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Integrated datalogger for variable rate flow logging triggered by changes in flow condition

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Daily data logging for maximum, minimum and average flow, daily totalized volume, and minimum and maximum temperature

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 Flow monitoring

High accuracy open channel flow measurement

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9 digit daily and running flow totalizers

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High and low flowrate alarms

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External totalizer and sampler control

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MCERTS Class 1 Certification

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MCERTS Class 2 Certification

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Pump control

Energy saving algorithms for pump control

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Wall cling reduction

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Pump run-on functionality

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Pump start and power resumption delays

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Alternate duty pump routines

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Fixed duty and service ratio pump routines

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Pumped volume totalizer

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Submergence detection

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Discrete input pump interlocks

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Time to spill calculation

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