This product complies with the requirements concerning electromagnetic compatibility (EMC)
stipulated in Council directive no. 89/336/EEC of 3rd may 1989, alteret at directive no.
92/31/EEC, on the approximation of the laws of the member states relating to electromagnetic compatibility.
CE approvals
We declare that the SuSix® transmitter and ultrasonic sensors comply with the values stipulated
in EN-61010-1 and EN 61326-1.
Ex approval
The SuSix® sensor is approved for mounting in explosive amospheres: Ex II G3.
Thank you for choosing the MJK SuSix® Turbidity and Suspended Solids
Transmitter. We have done our utmost to design and manufacture a quality
transmitter that satisfies your requirements.
The SuSix® Transmitter, consisting of a sensor, a converter and a display,
is easy to install, calibrate and put into service. However, read this manual
first to get familiar with the SuSix® Transmitter and all its features.
The equipment must be handled and operated as instructed by the
manufacturer, MJK Automation to ensure stable operation and accurate
measurements.
The SuSix® sensor is equipped with two light-emitting diodes (LEDs,
transmitters) and four emitter diodes (receivers). The readout is based on
several measurements utilizing all the diodes to compensate for errors like
dirt adhesion, worn diodes or scratches on the lenses.
SuSix® is available in two versions – a sensor with or without a dirt wiper
and a screw thread for submerged installation in tanks or a fitting for installation in tubes. The principles for use are identical for both versions.
You can always contact your local representative or the MJK hot lines for
advice and guidance:
Visit our web sites at www.mjk.com to learn more about MJK Automation,
our other products and the people behind them.
SuSix® is a registered trademark of MJK Automation A/S, Denmark.
MJK Automation is a Xylem Brand
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About this Manual
This manual is divided into a table of contents, ten chapters, five appendices, four fold-out pages and one index.
1. Introduction
Contains a presentation of the MJK SuSix® Turbidity and Suspended
Solids Transmitter, the structure of this manual and the operating principles.
2. Safety, Repair and Product Identification
Provide answers to issues regarding safety, mounting, repair,
restrictions and product identification.
3. Sensor Installation
Contains installation guidelines such as correct and wrong positioning
of the sensor in the liquid, min. and max. distances to walls and other
solid faces, and installation in tubes.
4. Sensor Calibration
Turbidity measurements require no calibration, but detailed calibration
procedures and flow charts for suspended solids calibration are available.
5. Converter
Describes the physical specifications and installation rules for the con-
verter such as power supply, in- and outputs, sensor/converter/
display configurations, etc.
6. System Configuration Examples
Illustrate how SuSix® Turbidity and Suspended Solids Transmitters can
be interconnected with for example MJK MagFlux® flow meters in reallife scenarios.
7. Startup
Describes important checks and basic settings to get started including
the display and keyboard user interface.
8. SuSix® Menus
Contains a comprehensive description of the SuSix® menus, options
and utilities.
9. Mechanical Dimensions
Lists the SuSix® Turbidity and Suspended Solids Transmitter dimen-
sions and specifications.
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10. Maintenance
Procedures for cleaning the sensor, the converter, replacing wipers and
functional test are described.
* * * * *
Appendix A. Pop-up Events / Error Messages
Lists possible pop-up messages, explains their meaning and offer
solutions to error conditions.
Appendix B. MJK-Field Link Software Upgrade
Describes in detail how to utilise the unique and intuitive MJK-Field Link
software program to upload new display and converter firmware
versions.
Appendix C. Front Panel Cut-out Drawing
A 1:1 scale drawing of the front panel outline and cut-out area for
installation and mounting purposes.
Appendix D. Log Files
An example log file illustrates the format and explains the entries.
Appendix E. Digital Input/Output Connections
Illustrates how the digital in- and outputs can be interconnected.
* * * * *
Main Menu Overview
A continuous presentation of the main menu structure
Converter Setup Menu Overview
A continuous presentation of the converter setup menu structure
Service Menu Overview
A continuous presentation of the service menu structure
Display Configuration Menu Overview
A continuous presentation of the display configuration menu structure
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Operating Principles
The SuSix® transmitter is an instrument for measuring turbidity and suspended solids. The transmitter consists of a sensor, a converter and a
display unit.
Operating principles
The SuSix® sensor uses a patented 6-channel, multi-beam, pulsed infrared light system providing a single sensor for both turbidity and suspended
solids measurement. The turbidity measurement complies with ISO standard 7027.
The advanced optical system is combined with a patented progressive algorithm using neural logic to generate a reliable high quality measurement.
All of the optical systems within the transmitter is fitted with automatic
self-diagnostics that ensure accurate measurements. The optical algorithm
compensates for errors due to fouling or aging of the optical array, and
an additional feature is a system that compensates for gas bubbles in the
sample media.
Sensor with wiper Effect of wiper
Physical fouling of the sensor head can be eliminated by an optional sensor wiper system (see pictures above).
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2. Safety, Repair and Product Identification
Safety instructions
• Read this manual carefully.
• Pay attention to the environment on the installation site.
• Wear necessary protective equipment and follow all current safety
regulations.
• SuSix® can invoke a start signal for dangerous machinery. Always
ensure that connected machinery and other equipment are effectively
put out of service (that is to remove the main fuses and lock main and
security switches in off-position) before commencing configuration,
fault finding, servicing, maintenance work, etc.
• WARNING: There is a risk of lethal, electrical shock from the "Mains
supply" terminals "N" and "L". Be careful not to touch these terminals
while the SuSix® is being serviced.
• WARNING: Incorrect installation or use can lead to body injury and/or
material damage!
Physical Mounting
The SuSix® converter/display unit must not be mounted in explosion
hazardous areas!
SuSix® may only be installed and commissioned by authorized MJK personnel, and all national and local regulations must be complied with.
Repair
Repair must only be made by authorized MJK personnel or by a service
representative approved by MJK.
Product Identification
A delivery will usually consist of a SuSix® sensor and a SuSix® converter
with or without a display unit.
Check that the item(s) delivered corresponds to the ordered item(s). The
part number is printed on an identification label sticked onto the converter
shipping box and on a label on the converter itself.
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3. Sensor Installation
Important!
To ensure safe and optimal functionality of the SuSix® transmitter,
the instructions below must be followed closely.
• The sensor must be mounted in a location where it is possible to per-
form a representative suspended solids measurement.
• If the suspended solids transmitter is mounted in open air, protect it
against the influence of the elements using for example a rain roof.
• Fittings and mountings must be capable of carrying the transmitter’s
weight (approx. 5 kg), and vibrations from for example pumps and
other equipment must be avoided.
• The system should be installed to facilitate access to the suspended
solids transmitter operator panel and sensor without risking personal
injury during normal operation, maintenance, cleaning of sensor, etc.
• The suspended solids transmitter must be connected to a mains outlet
that complies with national and local regulations.
• All cables must be installed, connected and mounted to minimize me-
chanical impact and electrical influence from other installations.
• The sensor cable’s maximum tensile load is adjusted to the sensor
weight.
• The sensor is a mechanical instrument. Be careful not to damage the
sensor windows. The accuracy will deteriorate, if the optics is subject
to heavy pollution, or if a steel brush is used for cleaning.
• All fuses are located on the suspended solid transmitter’s motherboard.
WARNING!
The suspended solids transmitter must not be powered until the
transmitter is correctly mounted and connected!
WARNING!
Connections to the suspended solids transmitter must not be
disconnected while the transmitter is powered.
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Motion in the liquid
The liquid has to remain in motion and mixed. It is possible to achieve this
by constantly circulating the liquid, or by installing the sensor at a place
with a constant flow.
Faulty measurement due to stagnant liquid
As soon as the liquid becomes stagnant, and the suspended solids start
for sedimentation, the sensor does not recognize the suspended solids
anymore. For calibration in a sample bucket it is necessary to stir gently
the liquid, or to constantly move the sensor in order to achieve reliable
measuring results. Observe that you keep the minimum distances from the
bucket walls.
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Mounting / position
The flow direction should be parallel to the sensor surface. This prevents
turbulences at the sensor head.
Correct installation
In case of low suspended solids concentration, whirls and turbulences can
falsify the measuring result.
Incorrect installation!
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Mechanical installation of a submerged sensor
Preparation
Select an easy-to-get-to position for a measuring point which can produce
a valid and representative measuring value.
Position of submerged sensor
The following three steps are of vital importance for getting optimal measuring values.
1. The sensor (the optics) must be submerged at least 5 mm in the liquid.
2. The sensor to wall distance must be at least 250 mm.
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3. The distance from the sensor head (the optics) to solid faces (for exam-
ple bottom and walls) must be at least 30 - 80 mm (depending on the
liquid’s concentration).
Mechanial installation of sensor in a tube (in-line)
Mounting guidelines
1. The optical windows row have to be arranged lengthwise to the me-
dium flow direction (1).
2. Keep the minimal insertion depth >5 mm (2).
3. Control the minimum distance to the opposite wall. Must be >30 …80
mm depending on the concentration (3).
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✔
✘
✔
✘
4. Make sure that the sensor is mounted within ± 45 degrees from the
horizontal plane (see below).
- 45 degrees
0
+ 45 degrees
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5. An in-line welding stud must be welded to the tube at an angle of 90
degrees in all directions (see below).
90 degrees
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6. This drawing below illustrates a SuSix® sensor installed in an in-line
clamp fitting with parts and dimensions.
MJK, 206310-12 SuSix® sensor
GPA, ZFP 040-R040
PP- d40 x 1½” inner RG
1½” welding stud, 1½” outer thread RG
122 mm
EN 5.10 SuSix Manual 1406
5 mm
19
1½”
nippel
Min. Ø100 mm
90 degrees
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Installation / Removal using Insertion Fitting 155210
Warnings : Max. operating pressure is 6 bar (720 N).
Max. residual pressure when changing sensor is 1 bar (120 N).
The sensor guide (2) is not a safety component
The inser tion fitting is not fully assembled from the factory
Be careful when dealing with corroding and toxic substances
Be careful when dealing with lines under pressure
Required Tools and Materials
• 5 mm hex key
• LOCTITE® 577 sealant
4
2
3
T
6
1
5
AB
7
Measure position Service position
Preparing the Insertion Fitting before welding to tube
The nuts on the ball valve housing (see A and B arrows) have not been
tightened and secured with a sealant from the factory. This allows the
customer to rotate, position and secure the ball valve as required on the
installation site.
1. Loosen/remove the A and B nuts, and rotate the ball valve to its final
position.
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2. Apply Loctite 577 around the male threads (skipping the leader),
tighten the A and B nuts, and allow the sealant to cure for about 72
hours (3 days) to achieve full strenght.
3. Weld the Insertion Fitting to the tube (see also pages 17 - 19).
Installation of the Sensor
1. Set the sensor guide handle (7) in "Service" position.
2. Open the air relief valve on the underside (1) with a 5 mm hex key.
3. Carefully insert the sensor into the insertion fitting's built-in gasket
(inside 6) and lead the other end into the sensor guide (2).
4. Close the air relief valve on the underside (1) with a 5 mm hex key.
5. Make sure that the residual, in-line pressure is max. 1 bar !
6. Support the sensor end piece (3) and slowly open the ball valve (4).
Note: Rebounds may occur at this point !
7. Release (pull out) the safety lock (5), and at the same time pull the sensor guide handle (7).
8. When the end piece (3) touches the insertion fitting body (6), the sensor
guide handle (7) has reached its "Measure" position, and the safety
lock (5) engages (falls into place) with audible click.
9. Make sure that the safety lock (5) has been engaged (in locked position).
Removal of the Sensor
1. Make sure that the residual, in-line pressure is max. 1 bar !
2. Release (pull out) the safety lock (5), and at the same time push the
sensor guide handle (7) forwards to extract the sensor from the insertion fitting body (6).
Note: Rebounds may occur at this point !
3. The sensor guide handle (7) is in "Service" position, when the safety
lock (5) engages with a click.
4. Close the ball valve (4).
5. Open the air relief valve (1).
6. Support the sensor end piece (3), and carefully lift the sensor out of the
sensor guide (2).
7. Close the air relief valve (1).
8. Remove the sensor.
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4. Sensor Calibration
Turbidity
The SuSix® sensor is factory calibrated for turbidity measurements. No
further calibration is required.
Suspended Solids
Calibration is required prior to using the SuSix® for suspended solids
measurements.
Important!
Suspended solids calibration must be carried out at fixed
intervals.
If a distinct change in composition and/or colour of the process appears,
the SuSix® must be re-calibrated immediately.
Note: Representative measuring values can only be expected if the
calibration point is obtained at a sludge concentration of more
than 50% of the application’s nominal range.
Calibration may be 1-point, 2-point or 3-point as required. Normally a
1-point calibration will be sufficient.
Zero-point calibration is not required!
Calibration Procedures
1. Take out the SuSix® sensor and clean it according to the directions in
the section about cleaning the sensor during maintenance.
2. Extract a sample from the actual process.
The necessary volume must be at least 10 litres. The sample is analyzed at a laboratory, and the content of suspended solids can be
determined. This value must be kept as it is required later on.
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3. Dip the SuSix® sensor in the sample stirring continuously, or leave it in
the fluid in which the suspended solids measurement is going to take
place.
Ensure sure that the extracted sample does not sediment (deposit) by
stirring continuously.
Important!
If the signal from the suspended solids sensor changes very
slowly on the display, make sure that the signal attenuation is not
set too high. Check likewise in the “Averaging” menu that the
response time is not set too high.
4. Proceed to “Sensor Calibration” in the “Converter Setup” menu (see
below).
Note that the options "Sensor Calibration", "Cleaning" and "Solid
curve" will be marked with an "NA" (not applicable), if they cannot be
selected (for example if wrong units have been chosen).
Sensor Calibration
Averaging
Units
mA output
Cleaning
Solid curve
High Alarm
Low Alarm
Sensor error
Status
Factory settings
Service menu
Back Select OK
6. Press “Start” to start loading of the actual sample’s values.
During this process a bar graph is displayed indicating the progress
from 0-100 %.
Start point
1./2./3. point
Measureing
Progress
[||||||||||||||||| ] 45%
Cancel
Measure point 1/2/3
Done
Progress
[ 100% ]
Exit Next
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Averaging
QualityimprovementNoYes
BackSelect>
accordingly
Averaging
(from1sekto120min)
BackSelect>
Adjustcalibration
Adjust samples
Clear”Adjustsamples”
Clear”Adjustmentsample”NoYes
BackSelectOk
Clear”Measurementsample”
Clear”Measurementsample”
7. After data loading is finished, a realignment of the measured value with
respect to the previously measured laboratory value is required.
Select ” Adjust samples” in the “Sensor Calibration” menu, select ”1.
point” and close with OK.
Adjust sample
1 Measured10,2 g/l
2 Measured8,11 g/l
3 Measured5,87 g/l
Back Select OK
Adjust
1. point
1. point
Back Select >
Ok
Select point
NoYes
BackSelectOk
00010,2 g/l
Next
8. Select ”Adjust” in ”1. point” and enter the value from the analyzed laboratory sample.
If a 2- or 3-point calibration is required, repeat the previous steps replacing “1. point” with “2. point” and/or “3. point”.