Endres+Hauser Solitrend MMP60 Operating instructions

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Operating instructions

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Operating Instructions
MMP60 SONO GS
Moisture measurement
BA01946M/00/EN/01.18
71418832
2018-10-29
MMP60 SONO GS
2 Endress+Hauser
Order code:
Ext. ord. cd.:
Ser. no.:
www.endress.com/deviceviewer Endress+Hauser
Operations App
XXXXXXXXXXXX
XXXXX-XXXXXX
XXX.XXXX.XX
Serial number
1.
3.
2.
A0023555
MMP60 SONO GS1
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Table of contents
1. Introduction ........................................................................................................... 5
1.1. Area of application ........................................................................................................... 5
1.2. Your benefits ..................................................................................................................... 5
2. Documentation ....................................................................................................... 6
2.1. Standard documentation .................................................................................................. 6
2.2. Supplementary documentation ....................................................................................... 6
3. Basic safety instructions ........................................................................................ 7
3.1. Requirements for personnel ............................................................................................ 7
3.2. Designated use .................................................................................................................. 7
3.3. Workplace safety .............................................................................................................. 8
3.4. Operational safety ............................................................................................................ 8
3.5. Product safety ................................................................................................................... 8
3.5.1. CE mark ...................................................................................................................... 8
4. Incoming acceptance and product identification ................................................... 9
4.1. Incoming acceptance ........................................................................................................ 9
4.2. Product identification ....................................................................................................... 9
4.3. Manufacturer's address .................................................................................................... 9
5. Product lifecycle ................................................................................................... 10
6. Measuring principle ............................................................................................. 11
7. Input ..................................................................................................................... 12
8. Output .................................................................................................................. 13
9. Electrical connection ............................................................................................ 14
10. Performance characteristics ................................................................................ 16
11. Operation and connectivity to SONO probes ........................................................ 18
11.1. Wiring diagram for connection to SONO-VIEW and the PLC .................................. 18
12. SONO-GS1 installation and mechanical construction .......................................... 20
12.1. Installation of the SONO-GS1 under a conveyor belt ............................................... 21
12.2. Installation of the SONO-GS1 in a screw conveyor ................................................... 22
13. Protection of MIL probe connector against abrasion ........................................... 23
14. What to do in the event of suboptimal material flow........................................... 24
15. Calibration curves Cal1 to Cal15 .......................................................................... 25
16. Special functions .................................................................................................. 27
16.1.1. Determination of the mineral concentration ..................................................... 27
16.1.2. Material temperature measurement .................................................................. 27
16.1.3. Temperature compensation when used at elevated temperatures .................. 27
16.1.4. Temperature compensation of internal SONO electronics ............................... 27
16.1.5. Compensation of the temperature of the material being measured ............... 27
16.2. The analog outputs for outputting the measured values ......................................... 28
16.3. The SONO probe serial interface ................................................................................ 29
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16.3.1. Error output and error messages ........................................................................ 29
17. Setting the right operating mode for the probe ................................................... 30
MMP60 SONO GS1
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1. Introduction
MMP60 SONO GS1, TDR material moisture sensor with a large measuring field for different bulk
solids
1.1. Area of application
IP68 protection towards medium when correctly installed
Measuring range: 0% to 50% water content
Material conductivity range: max. 12mS/cm
Process temperature: 0 to 70°C
Process pressure: -1 to 3bar, depending on installation
Accuracy: up to +-0.1%
1.2. Your benefits
High-tech measurement of the moisture content of hard-to-measure materials at the speed of
light at the best possible installation location, with the following performance characteristics:
Moisture probe with a large measuring field for low-density materials such as grain,
pellets, wood chips and sawdust.
Ability to install the SONO-GS1 under a conveyor belt enables the moisture measurement
of material which tends to stick and cause heavy buildup without direct contact with the
material being measured.
Can be installed on the floor of mixers, on containers, hoppers, flanges, silos, conveyor
belts and screw conveyors.
No additional evaluation units are required.
Commissioning and maintenance via the serial interface of the moisture probe: on the PC
using the SM-USB module, or alternatively using the SONO-VIEW display and operating
module.
2 × 0(4) to 20mA analog output for moisture and conductivity/temperature.
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2. Documentation
The following types of documentation are available in the Download area of the Endress+Hauser
website (www.endress.com/downloads):
For an overview of the Technical Documentation pertaining to the device, please refer to the
following:
W@M Device Viewer (www.endress.com/deviceviewer): enter the serial number on the
nameplate
Endress+Hauser Operations App: enter the serial number on the nameplate or
scan the 2D matrix code (QR code) on the nameplate
2.1. Standard documentation
BA01944M
Operating Instructions for MMP42 SONO LD
2.2. Supplementary documentation
SD02334M
Application Manual MMP40, MMP41, MMP42, MMP60
SD02332M
SM-USB
Connection and configuration of SONO and TRIME probes on a PC with Windows
via the SM-USB module
SD02333M
SONO-VIEW
Stand-alone display and configuration unit for reliable process control with SONO
or TRIME moisture probes
MMP60 SONO GS1
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3. Basic safety instructions
3.1. Requirements for personnel
Personnel must meet the following requirements for the tasks they perform:
Trained specialist staff. Have a relevant qualification for their specific role and task.
Are authorized by the plant owner/operator.
Are familiar with federal/national regulations.
Prior to commencing work: Read and understand the instructions in the manual and
supplementary documentation as well as in the certificates (depending on the application).
Follow instructions and comply with general policies and conditions.
3.2. Designated use
Application and media
The measuring device described in this manual is intended for the continuous moisture
measurement of a wide variety of materials. With an operating frequency of approx. 1 GHz and
a maximum pulse power of … mW, the device can also be used outside of closed metal containers.
If the device is operated outside of closed containers, it must be mounted as specified in the
instructions in the "Installation" section. The operation of the devices does not present any health
risk.
In compliance with the limit values specified in the "Technical Data" and the conditions listed in
the manual
and supplementary documentation, the measuring device may be used for the following
measurements only:
Measured process variables: moisture, conductivity and temperature
To ensure that the measuring device remains in proper operating condition throughout the
service period:
Only use the measuring device for media to which the process-wetted materials are
adequately resistant.
Observe limit values specified in the "Technical Data".
Incorrect use
The manufacturer is not liable for damage caused by improper or non-designated use.
Clarification of borderline cases:
With regard to special fluids and media used for cleaning: The manufacturer is glad to assist
in clarifying the corrosion resistance of materials in contact with the fluid but does not accept
any warranty or liability.
Remaining risks
Due to the transfer of heat from the process and power dissipation of the electronics, the
temperature of the electronics housing and the assemblies contained therein can increase to up
to 80°C (176°F). The sensor may reach a temperature close to the medium temperature during
operation.
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Possible burn hazard from touching surfaces!
In the event of high medium temperatures: Ensure protection against contact to prevent
burns.
3.3. Workplace safety
When working on and with the device:
Wear the required personal protective equipment according to federal/national regulations.
3.4. Operational safety
Risk of injury!
Only operate the device if it is in proper technical condition, free from errors and faults.
The operator is responsible for the interference-free operation of the device.
Modifications to the device
Unauthorized modifications to the device are not permitted and can lead to unforeseeable
dangers:
If modifications are nevertheless necessary, consult with the manufacturer.
Repairs
To ensure continued operational safety and reliability:
Carry out repairs on the device only if they are expressly permitted.
Observe federal/national regulations pertaining to the repair of an electrical device.
Only use original spare parts and accessories from the manufacturer.
Hazardous area
To eliminate danger to persons or the installation when the device is used in the hazardous area
(e.g. explosion protection, pressure equipment safety):
Check the nameplate to verify whether the ordered device can be put to its intended use in
the hazardous area.
Observe the specifications in the separate supplementary documentation, which is an
integral part of this manual.
3.5. Product safety
This state-of-the-art measuring device is designed in accordance with good engineering practice
to meet operational safety standards, has been tested, and left the factory in a condition in which
it is safe to operate. It meets the general safety requirements and legal requirements.
3.5.1. CE mark
The measuring system meets the legal requirements of the applicable EC Directives.
These are listed in the corresponding EC Declaration of Conformity along with the standards
applied.
MMP60 SONO GS1
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4. Incoming acceptance and product identification
4.1. Incoming acceptance
On receipt of the goods, check the following:
• Are the order codes on the delivery note and the product label identical?
• Are the goods free from damage?
• Do the data on the nameplate match the order specifications on the delivery note?
• Where applicable (see nameplate): are Safety Instructions (XA) provided with the device?
If you can answer "no" to one of these questions, please contact your
Endress+Hauser Sales Office.
4.2. Product identification
The device can be identified in the following ways:
• Specifications on the nameplate
• Extended order code with a breakdown of the device features
on the delivery note
• Enter the serial number on the nameplate in W@M Device Viewer
(www.endress.com/deviceviewer): all the information about the device is displayed.
• Enter the serial number on the nameplate into the Endress+Hauser Operations App or scan
the 2-D matrix code (QR code) on the nameplate with the Endress+Hauser Operations App:
all the information about the device is displayed.
4.3. Manufacturer's address
Endress+Hauser SE+Co. KG
Hauptstraße 1
79689 Maulburg, Germany
Address of the manufacturing plant: see nameplate.
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5. Product lifecycle
Engineering
Time-tested and precise TDR moisture measuring technology for the non-hazardous area
Measurement of the material moisture and material conductivity of bulk solids, emulsions
and liquids up to a maximum conductivity range of 50mS/cm
Different probe housing versions available for different applications
In addition, the material temperature can also be measured in certain ranges and to
certain accuracy levels.
IP68 protection towards the measured medium with correct leak-tight sensor installation.
The MIL connector with cable has IP67 protection.
A special version without a MIL connector and with an IP68 cable entry and a special
cable can be ordered on request.
Procurement
Best value-for-money moisture probe
Installation
Can be installed on containers, flanges, screw conveyors, mixer floors, scrapers
and pipes
Commissioning
Commissioning and maintenance via the serial interface with the SONO-VIEW display
module or alternatively on a PC with Windows using the SM-USB module
Operation
Continuous self-monitoring
Auto-correction, the probe recalibrates automatically in event of abrasion
No additional evaluation units are required.
Measured value display via optional SONO-VIEW operating and display module
Maintenance
No maintenance is necessary
Technical experts available on demand at the manufacturer's facility
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6. Measuring principle
Time-domain reflectometry, or TDR, is a radar-based
dielectric measurement method where the transit time of
electromagnetic pulses is determined to measure the
dielectric constant, and therefore the water content.
The SONO moisture probes feature a stainless steel
housing with a ceramic window. A TRIME TDR
transmitter is integrated in the housing. The high-
frequency TDR pulse (1GHz) generated in the TRIME®
transmitter travels along wave guides, creating an
electromagnetic field around these guides and therefore
also in the material around the probe. Using a patented
measurement method, the transit time of this pulse is
measured with a resolution of one picosecond (1×10-12)
in order to determine the moisture and conductivity.
In contrast to capacitance or microwave measurement methods, TRIME® technology
(Time-Domain-Reflectometry with Intelligent Micromodule Elements) is not only able to
measure the moisture content, but is also able to provide information about the
composition of the material, such as the mineral concentration, for instance. This
increases the level of certainty and reliability in the production of fresh concrete and other
media, for example, as it is possible to check whether the mineral concentration of a
concrete formulation has been adhered to correctly.
The TRIME-TDR method operates in the ideal frequency range between 600MHz and
1.2GHz. Depending on the device, capacitance measurement methods (also known as
frequency-domain technology) operate in a frequency range between 5MHz and 40MHz,
which makes them prone to interference from factors such as the temperature and high
mineral content in the material being measured. Microwave measuring systems work
with high frequencies >2GHz. At these frequencies, non-linearities occur which require
very complex compensation. Because of this, microwave measuring systems are more
sensitive to temperature variations and the grain quality of the material being measured.
Thanks to their novel and innovative probe design, SONO probes recalibrate themselves in
the event of abrasion, which translates to longer maintenance cycles and more accurate
measured values. The modular TRIME technology enables special applications with very
little effort and can be adapted to many applications due to the variable probe design.
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7. Input
Measured variables
The measured variable at channel1 is the material moisture or water content in the medium
being measured.
Optionally, the material conductivity and/or the material temperature can be measured in certain
ranges and with a corresponding level of accuracy and output on channel2.
Measuring ranges
The material moisture can be determined with a water content ranging from 0 to max. 100%.
Material conductivity can be determined up to a maximum range of 12mS/cm. It must be noted
that the material conductivity measurement is not calibrated. Calibration is possible in defined or
higher measuring ranges.
Installation requirements
The sensor must be installed at a point in the process in such a way that ensures a relatively
constant material density, as the material density is directly related to the water content.
Structural measures may be needed at the place of installation to ensure that the material
flow in the system, and therefore the material density, above the sensor is relatively
constant, or a bypass should be created.
The moisture sensor should be completely surrounded by material. The layer of material
covering the sensor must be at least 40mm deep.
The flow of material above the surface of the probe should be relatively continuous.
However, the probe electronics offer ways to automatically detect and bridge material gaps in
intervals of seconds. One example here is operation in a concrete mixer with short-term gaps
in material flow above the probe.
Longer averaging times increase measurement accuracy.
No material deposits or buildup should form on the sensor surface, as this would falsify
the readings.
Usable measuring range
The SONO GS1 probe series is suitable for applications with heterogeneous, low-density media
where the material moisture content is in the range from approx. 0% to up to 50%. For
applications in the upper moisture range and for higher material conductivity values of up to
100% moisture and 50mS/cm conductivity, the SONO HC or SONO sensor series would be
better suited.
Media groups
Medium
Application
Moisture range
Conductivity
range
Wood chips
Conveyor belt
0% to 15%
Max. 5mS/cm
Sawdust
Conveyor belt
0% to 10%
Max. 5mS/cm
Pellets
Silo, conveyor belt
0% to 5%
Max. 5mS/cm
Ceramic mass
Under the conveyor belt
0% to 30%
Max. 12mS/cm
Sand-lime
Under the conveyor belt
0% to 30%
Max. 12mS/cm
Detergents
Under the conveyor belt
0% to 30%
Max. 12mS/cm
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8. Output
Output signal for channel1 and channel2
0(4) to 20mA
Two analog current interfaces act as the measured value output for the material moisture and
material conductivity. Optionally, the material temperature can be output to channel2.
Digital output
Standard RS485 serial interface and optionally IMP-Bus. The physical IMP-Bus is specifically
designed for the manufacturer to connect the SONO-VIEW operating and display module, and
the SM-USB module (for connecting a SONO GS1 probe to a Windows PC), to enable users to
analyze and optimize a new application, where necessary.
Data transmission rate: 9600 Bit/s
The serial transmission protocol is based on a manufacturer-specific protocol. The protocol
description is available for download on the manufacturer's homepage.
Signal on alarm
A prolonged EMC disturbance is detected during moisture measurement and output as an
interference signal at the analog output with 21mA on channel1.
Linearization
In the sensor, up to 15 different calibration curves can be used for each of the two channels.
Linear and non-linear curves with polynomials of up to degree 5 can be used. The calibration
curve can be selected via the SONO-VIEW operating and display module. Optionally, it is
possible to connect the SONO probe to a PC via the SM-USB module to make calibration
settings and other parameter settings in Windows with the SONO-CONFIG software (see the
SONO-CONFIG software).
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9. Electrical connection
The SONO GS1 with integrated TDR electronics is fitted with a 10-pin MIL flange connector with
IP67 protection.
Assignment of the 10-pin MIL connector and cable connection:
Connector PIN
Wire color
Wire color
A
Red
Red
B
Blue
Blue
D
Green
Green
E
Yellow
Yellow
F
White
White
G
Brown
Brown
C
Gray/Pink
Gray/Pink
J
Blue/Red
Blue/Red
K
Pink
Pink
E
Gray
Gray
H
Transparent
Transparent
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Power supply/power consumption
An external power supply is required.
+12VDC to max. +24VDC stabilized, 3W
Caution: Do not use unstabilized power units; risk of overvoltage!
Potential matching
The shield is grounded at the sensor.
Start-up time
The first stable measured value is present at the analog output after approx. one second.
Power failure
The configuration is retained in the sensor.
Process connection cable specifications
Connecting cables with a preterminated MIL connector are available in different lengths.
Special versions without a MIL connector and with an IP68 cable entry and a special cable are
available on request. The individual wires are terminated with ferrules at the end of the cable.
Standard lengths are: 4 meters, 10 meters and 25 meters
User-definable lengths up to a total length of 100 meters can be ordered in increments of one
meter.
UNITRONIC PUR CP shielded cable, twisted pairs 6×2×0.25mm2, PUR sheath resistant to oils
and chemicals.
On request: UNITRONIC ROBUST C (TP) shielded cable, twisted pairs 6×0.25mm2, for
resistance to weather conditions, ozone and UV light.
Analog output 0 to 10V with shunt resistor
Some older controllers have a 0 to 10V voltage input instead of a 0(4) to 20mA current input.
Using a 500 Ohm shunt resistor (included in the delivery), it is possible to generate a 0 to 10V
voltage signal from a 0 to 20mA current signal. The 500 Ohm shunt resistor should be fitted
at the end of the line or at the input of the controller. The circuitry is illustrated in the diagram
below.
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10. Performance characteristics
Reference operating conditions
Temperature = 24°C (+75°F) +- 5°C (+-F)
Moisture measuring range
SONO GS1 moisture probes measure from 0% up to material saturation.
Maximum measured error
The measured error depends on the operating mode of the SONO GS1 moisture probe and on
the flow of material above the moisture probe. The longer the averaging time and the more
stable the material density above the probe, the lower the measured error.
Measured errors of up to max. +-0.1% are possible.
Static measurements with a low measured error are only possible with homogeneous
materials like liquids or emulsions. Heterogeneous materials such as fresh concrete or bulk
solids with different grain size require a continuous flow of material above the surface of the
probe to achieve an acceptable measured error.
Conductivity measuring range
SONO GS1 moisture probes deliver a radar-based conductance (EC-TRIME) in the 0 to
12mS/cm range as the characteristic value. This value is determined depending on the mineral
concentration in the material being measured. The conductivity range is reduced in moisture
measurement ranges >50%. The conductivity value determined is uncalibrated and is
primarily used to characterize the material being measured.
Temperature measuring range
Measuring range: 0°C to 100°C
The temperature is measured 3mm beneath the probe surface in the probe housing and can
be output at analog output 2. As the probe electronics use approx. 1.5W of power, the probe
housing heats up slightly. Therefore the precise measurement of the material temperature is
only possible to a certain degree. The material temperature can be determined following an
external calibration and compensation of the sensor's internal heating.
Ambient temperature range
SONO GS1 moisture probes: -40 to +70°C
Process temperature
SONO GS1 moisture probes with integrated TDR electronics: 0 to 70°C
Please note that moisture measurement is not possible below 0°C (32°F) as the water content
of ice or frozen water cannot be determined.
Signal outputs
2 x analog output 0(4) to 20mA
Output 1: moisture in % (the measuring range can be individually set in the range from
0 to 100%)
Output 2: conductivity (EC-TRIME) or optionally temperature, or optionally the standard
deviation.
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It is also possible to divide analog output 2 into two ranges, namely the 4 to 11mA range for
temperature and the 12 to 20mA range for conductivity. Analog output 2 then switches
between these two current windows every 5 seconds.
The two analog outputs can be individually adjusted with the SONO-CONFIG software via the
SM-USB module or with the SONO-VIEW operating and display module. A 500R resistor can
be used for a 0-10VDC voltage output.
Calibration
SONO GS1 moisture probes are calibrated upon delivery, in line with the task the probe is to
perform. 15 different calibrations are saved per channel in the probes. Variable calibrations
with polynomials of up to degree 5 are possible for special materials and can be entered in the
probe using the SONO-CONFIG software. The zero point can be adjusted using the SONO-
CONFIG software or the SONO-VIEW display module.
Measured data pre-processing
SONO GS1 moisture probes can be set to different operating modes:
Mode CS: (Cyclic-Successive) For very short measurement processes in the seconds range
(e.g. 5 to 20 seconds) without averaging and with up to 100 measurements per second
internally and a cycle time of 250 milliseconds at the analog output. The CS operating mode is
also used to record raw values without averaging and filtering.
Mode CA: (Cyclic Average Filter) Standard averaging for relatively fast but continuous
measurement processes, with filtering and an accuracy of up to 0.1%.
Mode CF: (Cyclic Floating Average with Filter) Floating average for very slow and continuous
measurement processes, with filtering and an accuracy of up to 0.1%. Suitable for applications
in fluidized bed dryers, on a conveyor belt etc.
Mode CK: (Cyclic with Kalman-Filter) For complex applications.
Mode CC: (Cyclic Cumulated) With automatic totalization of moisture quantity measurements
in one batch process.
Mode CH: (Cyclic Hold) Similar to Mode CC but without totalization
The configuration options are documented in detail in the SM-USB and SONO-View manuals.
Communication
The serial interface enables network operation of the probe. A data bus protocol for the
connection of multiple SONO probes is implemented by default. The description of the serial
data protocol is available for download on the manufacturer homepage.
Measuring field propagation
Approx. 30-40mm, depending on the material and moisture.
Connector plug
SONO GS1 moisture probes are fitted with a rugged 10-pin MIL flange connector. Ready-made
connecting cables are available in cable lengths 4m, 10m or 25m. A special version without a
MIL connector and with an IP68 cable entry and a special cable can be ordered on request.
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11. Operation and connectivity to SONO probes
11.1. Wiring diagram for connection to SONO-VIEW and the PLC
With the help of the free
software SONO-CONFIG,
adjustments to the probe can
be made quickly and easily.
Via the SM-USB module
the SONO probe can be
connected to a PC for
communication.
With the SONO-VIEW
stand-alone display unit,
it is possible to set
suitable configuration
parameters directly
during operation without
having to connect a PC.
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SONO-VIEW allows users to view measured values and configure SONO probes.
The moisture content determined and the conductivity / temperature can either be fed directly
into a PLC via two analog outputs 0(4) to 20mA, or queried via the serial interface.
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12. SONO-GS1 installation and mechanical construction
The SONO-GS1 probe can be installed directly in the floor of a container or in a screw conveyor.
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Endres+Hauser Solitrend MMP60 Operating instructions

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