SITRANS LUT400 Catalog Specifications Sheet

© Siemens AG 2016
Level Measurement
Continuous level measurement - Ultrasonic controllers
SITRANS LUT400 series
■ Overview
■ Application
The SITRANS LUT400 comes in three different models, depending on the application, level of performance and functionality
required:
• SITRANS LUT420 Level Controller: Level or volume
measurement of liquids, slurries, and solids, as well as basic
pump control functions, and basic data logging capability
• SITRANS LUT430 Level, Pump and Flow Controller: Includes
all features of the LUT420 plus a full suite of advanced pump
control and alarm functionality, open channel flow monitoring,
and basic flow data logging capability
• SITRANS LUT440 High Accuracy OCM: Our most featured,
highest accuracy model. Includes all features of the LUT430,
plus the industry’s best accuracy (± 1 mm within 3 m), full suite
of advanced control functionality, and enhanced flow logging
capability
• Key Applications: wet wells, reservoirs, flumes/weirs,
chemical storage, liquid storage, hoppers, crusher bins, dry
solids storage
4
The SITRANS LUT400 series controllers are compact, single
point, long-range ultrasonic controllers for continuous level or
volume measurement of liquids, slurries, solids, and high
accuracy monitoring of open channel flow.
■ Benefits
• Small 1/2 DIN enclosure [144 h x 144 d x 146 w mm
(5.7 x 5.7 x 5.75 inch)] with standard universal mounting
bracket for wall, pipe, and DIN rail, plus an optional panel
mount
• Easy to use HMI display with local four-button programming,
menu-driven parameters, and Wizard support for key applications
• English, German, French, Spanish, Chinese, Italian,
Portuguese, and Russian texts on the HMI.
• Level, Volume, OCM Flow monitoring
• Three relays combined with a suite of pump, alarm, and relay
control features
• HART Communications
• EDDs for SIMATIC PDM, AMS Device Manager, and Field
Communicator 375/475, plus DTMs for FDTs (Field Device
Tools)
• Web browser for local programming from an intuitive
web-based interface
• Two discrete inputs for backup level override and pump
interlock functions
• Echo profile and trend views from the local display
• Patented digital receiver for improved performance in
electrically noisy applications (close proximity to VSDs)
• Real time clock with daylight savings time, supporting an
integrated datalogger and energy saving algorithms for
minimizing pump operation during high cost energy periods
• Removable terminal blocks for ease of wiring
• MCERTS Certified for Open Channel Flow
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Siemens FI 01 · 2016
© Siemens AG 2016
Level Measurement
Continuous level measurement - Ultrasonic controllers
SITRANS LUT400 series
■ Technical specifications
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
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
Resolution
Weight
• Enclosure with display lid
• Enclosure with blank lid
1.3 kg (2.87 lb)
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- IP20
out removed
Remote display lid
Transducer frequency
Max. load
Design
600  max. in ACTIVE mode,
750  max. in PASSIVE mode
Transducer and mA output signal
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
0.1 % of range
• 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
• Installation category
• Pollution degree
Indoor/outdoor
II
4
Ambient conditions
• Ambient temperature (enclosure)
-20 … +50 °C (-4 … +122 °F)
• Transducer, mA output:
2 copper conductors, twisted,
with foil shield/drain wire, 300 V
0.5 … 0.75 mm² (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
Accuracy
Error in measurement
IP65/Type 3/NEMA 3
Cable
Programming
• Primary
• Secondary
Memory
4 Local push buttons
• 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)
• 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
Hazardous
• Non-incendive
(Canada)
CSAUS/C, CE, FM, UL listed, RCM,
MCERTS certified for Open Channel
Flow
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
Siemens FI 01 · 2016
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© Siemens AG 2016
Level Measurement
Continuous level measurement - Ultrasonic controllers
SITRANS LUT400 series
SITRANS LUT420
SITRANS LUT430
SITRANS LUT440
Category
Feature
Level Controller
Level, pump and flow
controller
High accuracy OCM
controller
Operations
Level, space, and distance
measurement





Open channel flow measurement



Compatible with EchoMax and 
ST-H transducers





Volume conversion
Specifications
Standard accuracy: ± 1 mm
plus 0.17 % of measured distance

High accuracy: ± 1 mm within
3 meters
4
Data logging and
communications
Mounting options: wall or
panel, pipe, DIN-rail



HART communications



4 ... 20 mA output (active and 
passive)


Integrated datalogger for mea- 
surement value and alarms


Integrated datalogger for fixed
rate flow logging



Integrated datalogger for variable rate flow logging triggered by changes in flow
condition

Daily data logging for maximum, minimum, and average
flow, daily totalized volume,
and minimum and maximum
temperature
Flow monitoring

High accuracy open channel
flow measurement
9 digit daily and running flow
totalizers


High and low flowrate alarms


External totalizer and sampler
control



MCERTS Class 1 Certification
Pump control
MCERTS Class 2 Certification

Energy saving algorithms for
pump control




Pump run-on functionality


Pump start and power
resumption delays










Discrete input pump interlocks


Time to spill calculation


Wall cling reduction
Alternate duty pump routines


Fixed duty and service ratio
pump routines
Pumped volume totalizer
Submergence detection
4/150

Siemens FI 01 · 2016

© Siemens AG 2016
Level Measurement
Continuous level measurement - Ultrasonic controllers
SITRANS LUT400 series
Selection and Ordering data
Article No.
Selection and Ordering data
SITRANS LUT420 and LUT430
Compact ultrasonic level controllers for continuous
short to long-range level or volume measurement of
liquids, slurries, and solids. Both units include
basic relay functions for pumps, alarms, and other
controls, plus onboard data logging. LUT430 offers
additional advanced pump control and alarm
functionality, open channel flow monitoring,
and basic flow data logging capability.
Functionality varies by model.
7ML5050-
Communications Manual
00 7 7 7 7 0- 7 77 00
English
A5E33701270
German
7ML1998-5NE31
Note: The communications manual should be
ordered as a separate line item on the order.
All literature is available to download for free, in a
range of languages, at http://www.siemens.com/
processinstrumentation/documentation
This device is shipped with the Siemens
Level and Weighing manual DVD containing the
Operating Instructions library.
Click on the Article No. for the online configuration in the PIA Life Cycle Portal.
Model
SITRANS LUT420 - Level controller

SITRANS LUT430 - Level, Pump & Flow controller 
Enclosure display options
With display

With remote panel mount display

[Includes panel mount cable extension,
2.5 m (8.2 ft)]
No display (blank lid provided)

Note: Enclosure includes back-plate for wall
and pipe mounting, and an integrated clip for
DIN-rail mounting. DIN-rail mounting for standard
TS35 x 7.5 and TS35 x 15 mm DIN-rail to
IEC 60715, EN 60715
Input voltage
100 ... 230 V AC ± 15 %
10 ... 32 V DC
Accessories
A
B
A
B
C


1
2
Cable inlet
3 cable inlets, cable glands not supplied

3 cable inlets, 3 M20 plastic cable glands supplied
1
2
Number of measurement points
Single point system (includes one transducer input, 
one mA output, and one external temperature
sensor input)
Communications and I/O
HART, 2 discrete inputs, 3 relays
Approvals
General purpose CE, FM, CSAUS/C, UL, RCM
Hazardous locations CSA Class I, II, III, Div. 2,
Groups A, B, C, D, F, G
1

D

A
C
Order code
Further designs
Please add "-Z" to Article No. and specify Order
code(s).
Manufacturer's test certificate M to DIN 55350,
Part 18 and to ISO 9000
 C11
Stainless steel tag [69 x 50 mm (2.71 x 1.97 inch)]:  Y15
Measuring-point number/identification
(max. 27 characters) specify in plain text
Namur NE43 failsafe setting - device preset to
failsafe < 3.6 mA
Tag, stainless steel, 12 x 45 mm (0.47 x 1.77 inch),
one text line, suitable for enclosure
7ML1930-1AC
TS-3 Temperature Sensor - see TS-3 on page 4/192
7ML1813-...
Panel mount cable extension, 2.5 m (8.2 ft)
7ML1930-1GF
Qty 3 cable glands and retaining nuts
7ML1930-1GB
USB cable, 2 m (6.56 ft) - Standard USB-A to
USB-mini B
7ML1930-1GD
Hart modem/USB
(for use with a PC and SIMATIC PDM)
7MF4997-1DB
Sunshield, 304 stainless steel
7ML1930-1GE
SITRANS RD100, loop powered display see Chapter 7
7ML5741-...
SITRANS RD200, universal input display with
Modbus conversion - see Chapter 7
7ML5740-...
SITRANS RD300, dual line display with totalizer and
linearization curve and Modbus conversion - see
Chapter 7
7ML5744-...
SITRANS RD500 web, universal remote monitoring
solution for instrumentation - see Chapter 7
7ML5750-...
Spare parts
 We can offer shorter delivery times for configurations designated with the
Quick Ship Symbol . For details see page 9/5 in the appendix.
Selection and Ordering data
Article No.
Panel mount retrofit kit (convert standard unit with
display to panel mount version)
7ML1830-1PA
Terminal block replacement kit
(5 piece kit with one of each removable terminal)
7ML1830-1PB
Wall/Pipe mount plate
7ML1830-1PC
Enclosure (include blank label)
7ML1830-1PD
SITRANS LUT400 Lid (with Display)
7ML1830-1PE
SITRANS LUT400 Lid (blank)
7ML1830-1PF
Fuse - AC (0.25 A, 250 V, Slow Blow)
7ML1830-1PG
Fuse - DC (1.6 A, 125 V, Slow Blow)
7ML1830-1PH
Panel mount gasket and fastener kit
7ML1830-1PK
DIN-rail clip
7ML1830-1PL
 We can offer shorter delivery times for configurations designated with the
Quick Ship Symbol . For details see page 9/5 in the appendix.
 N07
Operating Instructions
Article No.
English
A5E33329501
German
A5E35690863
Note: The Operating Instructions should be ordered
as a separate line item on the order.
All literature is available to download for free, in a
range of languages, at http://www.siemens.com/
processinstrumentation/documentation
This device is shipped with the Siemens
Level and Weighing manual DVD containing the
Operating Instructions library.
Siemens FI 01 · 2016
4/151
4
© Siemens AG 2016
Level Measurement
Continuous level measurement - Ultrasonic controllers
SITRANS LUT400 series
Selection and Ordering data
Article No.
Selection and Ordering data
SITRANS LUT440
The SITRANS LUT440 is the most accurate and
featured model in the LUT400 series. It includes
high accuracy open channel monitoring, relay
functions for external samplers, totalizers, alarms,
and enhanced data logging, as well as all pump
and control functions available with other models in
the LUT400 series.
7ML5050-
Communications Manual
00 7 7 7 7 0- 7 77 00
English
A5E33701270
German
7ML1998-5NE31
Note: The communications manual should be
ordered as a separate line item on the order.
All literature is available to download for free, in a
range of languages, at http://www.siemens.com/
processinstrumentation/documentation
Click on the Article No. for the online configuration in the PIA Life Cycle Portal.
Model
SITRANS LUT440 - High accuracy Open Channel 
Monitor1)
4
Enclosure display options
With display

With remote panel mount display [includes

panel mount cable extension, 2.5 m (8.2 ft)]
No display (blank lid provided)

Note: Enclosure includes back-plate for wall
and pipe mounting, and an integrated clip for
DIN-rail mounting. DIN-rail mounting for standard
TS35 x 7.5 and TS35 x 15 mm DIN-rail to
IEC 60715, EN 60715
Input voltage
100 ... 230 V AC ± 15 %
10 ... 32 V DC
This device is shipped with the Siemens
Level and Weighing manual DVD containing the
Operating Instructions library.
C
Accessories
A
B
C


1
2
Cable inlet
3 cable inlets, cable glands not supplied

3 cable inlets, 3 M20 plastic cable glands supplied
1
2
Number of measurement points
Single point system (includes one transducer input, 
one mA output, and one external temperature
sensor input)
Communications and I/O
HART, 2 discrete inputs, 3 relays
Approvals
General purpose CE, FM, CSAUS/C, UL, RCM
Hazardous locations CSA Class I, II, III, Div. 2,
Groups A, B, C, D, F, G
1)
1

D

A
C
 We can offer shorter delivery times for configurations designated with the
Quick Ship Symbol . For details see page 9/5 in the appendix.
Order code
Further designs
Please add "-Z" to Article No. and specify Order
code(s).
Manufacturer's test certificate M to DIN 55350,
Part 18 and to ISO 9000
 C11
Stainless steel tag [69 x 50 mm (2.71 x 1.97 inch)]:  Y15
Measuring-point number/identification
(max. 27 characters) specify in plain text
Namur NE43 failsafe setting - device preset to
failsafe < 3.6 mA
 N07
Operating Instructions
Article No.
English
A5E33329501
German
A5E35690863
Note: The Operating Instructions should be ordered
as a separate line item on the order.
All literature is available to download for free, in a
range of languages, at http://www.siemens.com/
processinstrumentation/documentation
This device is shipped with the Siemens
Level and Weighing manual DVD containing the
Operating Instructions library.
4/152
Siemens FI 01 · 2016
Tag, stainless steel, 12 x 45 mm (0.47 x 1.77 inch),
one text line, suitable for enclosure
7ML1930-1AC
TS-3 Temperature Sensor - see TS-3 on page 4/192
7ML1813-...
Panel mount cable extension 2.5 m (8.2 ft)
7ML1930-1GF
Qty 3 cable glands and retaining nuts
7ML1930-1GB
USB cable 2 m (6.56 ft) - Standard USB-A to
USB-mini B
7ML1930-1GD
HART modem/USB
(for use with PC and SIMATIC PDM)
7MF4997-1DB
Sunshield, 304 stainless steel
7ML1930-1GE
SITRANS RD100, loop powered display see Chapter 7
7ML5741-...
SITRANS RD200, universal input display with
Modbus conversion - see Chapter 7
7ML5740-...
SITRANS RD300, dual line display with totalizer and
linearization curve and Modbus conversion - see
Chapter 7
7ML5744-...
SITRANS RD500 web, universal remote monitoring
solution for instrumentation - see Chapter 7
7ML5750-...
Spare parts
Compatible with all EchoMax Transducers. High accuracy OCM
performance with the use of an XRS-5 transducer and TS-3 temperature
sensor (each sold separately).
Selection and Ordering data
Article No.
Panel mount retrofit kit (convert standard unit with
display to panel mount version)
7ML1830-1PA
Terminal block replacement kit
(5 piece kit with one of each removable terminal)
7ML1830-1PB
Wall/Pipe mount plate
7ML1830-1PC
Enclosure (include blank label)
7ML1830-1PD
SITRANS LUT400 Lid (with Display)
7ML1830-1PE
SITRANS LUT400 Lid (blank)
7ML1830-1PF
Fuse - AC (0.25 A, 250 V, Slow Blow)
7ML1830-1PG
Fuse - DC (1.6 A, 125 V, Slow Blow)
7ML1830-1PH
Panel mount gasket and fastener kit
7ML1830-1PK
DIN-rail clip
7ML1830-1PL
 We can offer shorter delivery times for configurations designated with the
Quick Ship Symbol . For details see page 9/5 in the appendix
© Siemens AG 2016
Level Measurement
Continuous level measurement - Ultrasonic controllers
SITRANS LUT400 series
■ Dimensional drawings
Back
mount
bracket
Enclosure
SITRANS LUT400
198
(7.8)
190
(7.5)
144
(5.7)
22
(0.87)
34
(1.34)
98°
33
(1.34)
Cable entry
(3 places)
259
(10.2)
155
(6.10)
146
(5.75)
45
(1.2)
SITRANS LUT400, dimensions in mm (inch)
Siemens FI 01 · 2016
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4
© Siemens AG 2016
Level Measurement
Continuous level measurement - Ultrasonic controllers
SITRANS LUT400 series
1.80 ± 1.00
(0.07 ± 0.04)
110.00 ± 1.00
(4.33 ± 0.04)
5.50 (0.22) dia.
(4 places)
13.50 ± 1.00
(0.53 ± 0.04)
4
97.00 ± 1.00
(3.81 ± 0.04)
125.00
(4.92)
6.25 (0.25) rad.
(4 places)
Note: Cut-out template
(printed to scale) shipped
Cut-out
model.
125.00
(4.92)
SITRANS LUT400, dimensions in mm (inch)
4/154
Siemens FI 01 · 2016
with remote panel mount
© Siemens AG 2016
Level Measurement
Continuous level measurement - Ultrasonic controllers
SITRANS LUT400 series
■ Schematics
INPUT
POWER
12
13
14
1.6 A,125 V
SLOW BLOW 10 - 32 V
TS-3 TRANSDUCER
4
5
6
7
8
1
10
9
2
1
DC SYNC
WHT
3
BLK
WHT
2
SHLD
BLK
1
INPUT
POWER
DISCRETE INPUTS
RELAYS
0.25 A, 250 V
SLOW BLOW
12
L1
13
L2/N
4
14
XWWGTGYZWG}
BATTERY
BR2032
mA OUT/HART
DISPLAY
15
16
RLY 1
17
18
19
RLY 2
20
21
22
23
RLY 3
24
PAS
ACT
SERVICE
SITRANS LUT400 connections
Siemens FI 01 · 2016
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