Operating instructions Optical particle monitor
Contents
1. 17 9 3 Analogue output configuration serre 17 OA IPIE 18 9 5 TOW etra babent barba edt riva 18 9 6 teca ERR 18 display NE 18 9o Sensor 18 50 1 JEIDIV Ge HIN P E T 18 10 S eror TS 19 DUS P 19 10 2 CANopen Object Directory of the 20 20 1153 NOONG 21 12 Technical data arid scale 21 13 Maintenance repair 22 n 23 14 1 Communication Profile 23 1 Symbols used Instructions gt Cross reference Important note Non compliance can result in malfunction or interference Eid Information Supplementary note 2 Safety instructions 2 1 Basic safety instructions Please read the product description prior to setup of the unit Ensure that the product is suitable for your application without any restrictions norder to guarantee the correct condition of the device during operation it is necessary to use the device only for media to which the wetted materials are sufficiently resistant Technical data Responsibility as to whether the measurement devices are suitable for the respective application lies with the operator The manufac2. 002 Communication Profile Area ndx Sidx Default Description 2003 Condition Monito array ring Bitfield EN Numberofentries largestsubindex Oilspecificbits 18 0 Concentration limit exceeded 1 High flow 2 flow 2 3 eseved faroj 0 0 4 esevwed faroj 2 5 juro 00045 m Measurement info u8 ro Measurement in process Automatic measurement mode measurement mode Manual measure ment mode Alarm mode filter standard Sensor alarm Laser current high Laser current low Photo voltage high Photo voltage low Temperature high Temperature low 29 Communication Profile Area S idx Name Type Default Description 2004 Sensor Temperature Oiltemperature in C 2005 Flow index juf amp ro Flowindex 0 500 2020 Commando u8 wo Startofa measurement 2 Stop of a measure ment 2030 Measurement record relatedsettings 0 Numberofenties u8 ro 0x08 largestsubindex 1 Measurement Time u32 rw Measurement Time in s Hold Time u32 rw Time between Measurements Operation Mode u16 rw 0 Time Control 1 Digital I O 2 Button 3 Automatic Historydisable u16 rw 0 Historyenabled Historydisabled 2031 __ Startup Settings largestsubindex Startmode rw 0 Network with NMT Master Init Pre
3. DISPLAY SETT DIM AFTER 10s SENSOR LANGUAGE select language 9 Parameter setting 9 1 Operating mode The following operating modes are available and can be selected via the menu TIME CONTROL The device works with a set time of measurement and idle time between the measurements For the time controlled measurement there may be a time shift of 2 to 3 s due to the adjustment of the laser DIGITAL I O the device measures as long as there is a signal on the input The digital input of the device is active when connected to ground For the digitally controlled measurement a minimum measuring time of 60 5 Is recommended The cleaner the oil the longer the minimum measure ment time should be A cleanliness level of 15 according to ISO 4406 99 should be checked with a measurement time of 120 s BUTTON This measurement is started and stopped by pressing the Enter button 5 For the manually controlled measurement a minimum measuring time of 60 s is also recommended 16 AUTOMATIC Here the measuring time is dynamically controlled and depends on the flow and the particle concentration i This mode 15 recommended for changing operating conditions since it au tomatically defines the measurement time and therefore achieves optimum results of measurement 9 2 Alarm configuration The following alarm modes can be set in the ALARM SETTINGS menu item e STD ALARM standard al
4. Ad c Operating instructions Optical particle monitor LDP100 00 79690 Contents T gt 3 2 sanie 3 3 2 2 Laser specific safety instructions 4 3 Functions and features 5 MEM TET 5 3 2 Restriction of the application area sene 5 RET TT 6 4 1 Measuring principle 6 4 2 Processing of the measured 50 6 4 2 1 Determination of the range number to ISO 4406 99 6 4 2 2 Sequential data output via the analogue output 7 8 Assembly 8 9 2 Installation NOTE 9 SEO Pete e NO 9 5 3 1 Pressure stability kv ta nth bv d REP 9 5 3 2 Volume flow and viscosity eene 11 5 3 3 Free of bubbles and water 12 6 Electrical connection esee eene nnns 13 T Controls and LED ndicatorS einst o nte n FEE 14 RIEN ROO 15 Em 16 9 1 NETT TM 16 9 2 Alarm
5. screened M12 socket angled E80022 7 Controls and LED indicators 5 Up button A down button V 4 Selection button Enter By means of the selection button you can jump to the next menu level if values are to be set press the selection button to jump to the next position 5 Up button down button By means of these buttons you can navigate in the menu and scroll through entries Other functions of the buttons e Back press the up button A and the down button Y simultaneously Change values The requested parameter is chosen in the menu structure with the up A or the down button V If you press the selection button Enter the parameter value can be changed with the up A or down button Any changes are confirmed by pressing the selection button Enter El If you jump to the next higher level before pressing the selection button the changes are not saved 14 8 Menu structure TIME CONTROL DIGITAL I O BUTTON AUTOMATIC STD ALARM set limit values UK ALARM SET TINGS ALARM TYPE FILTER MODE LOWPASS FILTER filter length ANALOG SET TING select outpu STANDARD select standard FLOW SET TINGS AUTO COMMUNICA TION Start screen OPERATION MODE DELAY TIME SAMPLE TIME set limit values set value CAN speed BAUDRATE CAN and terminating resistor NODE ID CAN set value CONTINUOUS
6. O SDO 3 Data Length Code 4 User data up to 8 bytes 5 CyclicRedundancyChecksum 6 Receiver sets bit to Low 7 End of message 8 The factory setting of the Node ID of the device is 32 On delivery the device is set to a baud rate of 125 Kbits s 10 2 CANopen Object Directory of the device The device is based on a CANopen profile Basically the CANopen profiles are organised in a table object directory All device profiles share the communication profile by means of which the basic device data is enquired or set Examples of this device data are Device designation Hardware and software version Error status Used CAN identifier E The device profiles describe the special capabilities and parameters of a class of devices The table in chapter 14 Appendix UK contains communication relevant elements to be found in the object directory of the device Apart from a few exceptions the possible settings conform to the CANopen standard as described in DS 301 11 Operation When the supply voltage has been applied the unit is in the operating mode It carries out the measurement and evaluation functions and generates output signals according to the set parameters LED operation indicators Operating status Out 2 power alarm Alarm Device ready for ope ration no alarm 1 Device ready for ope ration alarm 1 1 observe parameter setting parameter ALARM SETTINGS
7. ON ON El The device is factory set to a time controlled measurement with a measu ring period of one minute and an idle time of 10 seconds After power on the device starts automatically with the measuring cycles and displays the results 20 11 1 Troubleshooting Error Possible cause Recommended measures No communication Cable not correctly gt Check the correct electrical connec via the CAN bus connected tion of the sensor the data cable possible and the power cable Current outputs Observe the specified wiring 4mA The operating voltage Always operate the device between 15 outside the specified 9 and 33 V DC range All size channels dis Air in the oil gt Connect the device on the pressu play identical values rised side Increase the distance to the pump e Laser current high Air in the oil gt Connect the device on the pressu Photo voltage low rised side Feedback via CAN Increase the distance to the pump bus Contaminated cell Clean the device using clean oil solvent e g Isopropanol 12 Technical data and scale drawing Technical data and scale drawing at www ifm com New search Enter the article number 21 13 Maintenance repair disposal Clean the unit if badly soiled n case of damage replace the unit 15 not possible to repair the unit After use dispose of the unit in an environmentally friendly way in accordance with the ap
8. Op Start Remote Node Operational gt 0 Network without NMT Master Init Operational 30 Communication Profile Area S idx Name Default Description 2100 Readmem control record functions EN Numberofentries largestsubindex Size ofhistoryme 132 size of memory in mory dand datasets Usedhistorymem u32 used datasets within memory corresponds internaly to write pointer Reading pointer u32 ro autoincrementing dataset read pointer to a dataset for history memory reading can be between 0 and current write pointer ie mory wo 2101 Readmem Initiate u16 Appropriate Poin segmented SDO ter has to be set data Upload with 2100sub3 before start reading Size of the record will be sent back on reading 31
9. arm The device activates the alarm as soon as UK channel exceeds a threshold FILTER MODE 15 suitable to monitor a cleaning process the device activates the alarm when all channels set have dropped below the threshold El The alarm thresholds can be set separately for each size channel If a size class should not be taken into account its value must be 0 E The digital alarm output Out2 connects to ground negative switching The max switching voltage is 36 V 9 3 Analogue output configuration The ANALOG SETTING function allows selecting a size channel 4 2 2 Sequential data output via the analogue output whose measuring value is provided via the 4 20mA output The typical characteristic curve of the analogue output is described in 4 2 1 Determination of the range number to ISO 4406 99 With sequential output the range numbers are output one after the other maximum load depends on the supply voltage technical data at www ifm com New search Enter the article number 9 4 Default The device can display the cleanliness level in accordance with two standards 150 4406 99 e SAE 54059 9 5 Configuration flow At FLOW SETTINGS the following parameters can be selected AUTO The device does not only detect the particle size and their number but also the flow The concentration is calculated on the basis of these values FIX Each measurement has some imprecision If the vol
10. ary to decrease the system pressure after counting El From experience it is recommended to connect a control oil line Usually there are moderate pressure conditions at this point furthermore a volume flow of 400 ml min is no problem for the control circuit at usual conditions If there is no control circuit a possible filter coolant circuit is a good alter native Example acceptable pressure characteristics NEN M EB EMEN EMEN EMEN E I E E P pu 5 3 2 Volume flow and viscosity To ensure reliable operation the device requires a constant volume flow between 50 and 400 ml min This value applies to both directions of flow the direction can be freely selected Make sure that the pressure is sufficiently high to guarantee the required volume flow in particular with high viscosities The following figure illustrates pressure difference against volume flow for various viscosities y Lo omnis L LLL PY _ Lo Le ee ae 11 03 04 05 06 0 7 0 8 y Ap in bar x volume flow in l min You can estimate the required pressure difference Ap for a flow volume using the figure above 5 3 3 Free of bubbles and water droplets There must be no bubbles or water droplets in the fluid to be measured Otherwise the result of the measu
11. asured value is provided according to ISO 4406 99 factory setting or SAE AS4059E U Voltage of the photodiode t Time The components are a measurement cell through which the fluid flows 1 a laser beam 3 and a photo diode 2 As a particle passes through the laser beam the light intensity detected by the photo diode is reduced The larger the particle the larger the decrease of the intensity 4 2 Processing of the measured signals The device continuously determines the measured values data and provides them via the assigned outputs interfaces 6 Electrical connection Data via the CAN bus 10 1 e Configurable analogue output 4 20 mA 9 3 Binary alarm output 9 2 In addition the device stores the data in the integrated memory 4 2 1 Determination of the range number to ISO 4406 99 The range number to ISO 4406 99 can be calculated on the basis of the current value measured on the analogue output to the following formula OZ range number current on the analogue output 6 26 16 mA The current range covers the range numbers to ISO 4406 99 from 0 to 26 OZ mA A current value of 4 mA corresponds to a range number of 0 a current value of 20 mA corresponds to a range number of 26 The values are on a linear characteristic curve Range number 83 2 4 2 2 Sequential data output analogue output If sequential data output is selected the range numb
12. erating hours time stamp of the measurement 4 bytes 4 1 byte im 0x2002 sub 01 SAE6um 1 byte in 0x2002 sub 02 SAE14um 1 byte in 0x2002 sub 03 SAE21um 1 byte in 0x2002 sub 04 Communication Profile Area S idx Type Default 1A02 TPDO3 Mapping record Parameter 0 Numberofenties 08 1006 largestsubindex PDO Mapping for u32 co 0x20000120 Operating hours 1st app obj to be m md counter 4 bytes mapped PDO Mapping for Oil status bits 2nd app obj to be 1 byte mapped 3 PDO Mapping for u32 co 0x20030708 Measurement bits 3rd app obj to be 1 byte mapped PDO Mapping for Sensor status bits 4th app obj to be 1 byte mapped PDO Mapping for Temperature 5th app obj to be 1 byte mapped Time related record parameters of the sensor 0 Numberofenties 480 1002 largestsubindex 1 Operating hours u32 ro Sensor up time in counter seconds 2 Operating hours u32 ro Time stamp of the time stamp of the m last measurement measurement 2001 ISOmeasremen reod o 0 Numberofenties 180 0x04 lamgestsubindex 1 SOum 5 0 0l 0 05 2 Som 0 0 0 3 Som 000 4 fisoztym 80 02 ndx S idx Type Default Description 2002 record _ 0 Numberofentries 8 0x04 largestsubindex 28 1 foj 2 Sm fof o 3 _ pm o 4 satum
13. ers are output one after the other 1 start sequence y current in mA x time in seconds After the start sequence the measured values are output in 4 size channels as current pulses Size channel 6 um for example includes all particles 2 6 um during the measurement 5 Installation 5 1 Assembly drawings Drawing with the relevant mounting dimensions View from below View of the back 5 2 Installation The device is equipped with two M16x2 Minimess connections via which it is connected to the pressure system The device is usually installed in a bypass by Teeing off a pressure line Then the system pressure provides the required flow 1 get meaningful measuring results the installation must be located a position that is relevant for the measuring task It is also recommended to install the device at a location that is easily accessible to ensure good readability of the display 1 Rule for the bypass length the shorter the better With increasing length UK there is a higher risk that larger particles settle 1 Make sure that the pressure is sufficiently high to guarantee the required flow volume in particular within Minimess lines 5 3 2 Volume flow and viscosity 5 3 Conditions 5 3 1 Pressure stability The system pressure can vary but it must not have any peaks or high fluc tuations during the measurement Relatively constant pressure conditions are to be aimed for It may be necess
14. plicable national regulations n case of returns ensure that the unit is free from soiling especially of dangerous and toxic substances For transport only use appropriate packaging to avoid damage of the unit More information at www ifm com 22 14 14 1 Communication Profile Area Communication Profile Area tere Default al DS404 DS301 108 0 Product ode 420 08 UE producerheartbeat 16 rw ES heartbit time in ms time range 0 65535 1018 _____ 0 Numberofentries 8 0 0x04 largestsubndex 4 Serial Number u32ro 7 Device dependant 1800 Transmit PDO1 record Parameter Numberofentries largestsubindex COB ID 132 rw COB ID used by PDO range 0x181 0x1FF can be changed while not operational transmission type u8 rw cyclic synchro nous asynchro nous values 1 240 254 255 eventtimer u16 rw 1 4 event timer in ms for asynchronous TPDO1 29 Communication Profile Area S idx Type Default 1801 Transmit PDO2 record Parameter Numberofentries largestsubindex COB ID u32 rw 2 0x281 0x2FF can be changed while not operational transmission type u8 rw OxFF cyclic synchro nous asynchro nous values 1 240 254 255 eventtimer event timer in ms for asynchronous TPDO2 1802 Transmit PDO3
15. record Parameter 0 Numberofentries largestsubindex EN ID 132 rw COB ID used by PDO range 0x381 0x3FF can be changed while not operational transmission type u8 rw OxFF cyclic synchro nous asynchro nous values 1 240 254 255 eventtimer u16 rw 1 4 event timer in ms for asynchronous TPDO3 24 Communication Profile Area ndx S idx Name Type__ Default___ Description 1A00 TPDO1 Mapping record Parameter NON Numberofentries largestsubindex 1 PDO Mapping for u32 co 0x20000220 Operating hours 1st app obj to be time stamp of the mapped measurement 4 bytes ISO4um 1 byte in 2001h sub 01 PDO Mapping for u32 co 0x20010108 2nd app obj to be mapped PDO Mapping for 3rd app obj to be mapped ISO6um 1 byte in 2001h sub 02 PDO Mapping for 4th app obj to be mapped PDO Mapping for 5th app obj to be mapped 0x20010308 0x20010408 ISO14um 1 byte in 2001h sub 03 ISO21yum 1 byte in 2001h sub 04 25 Indx S idx 1A01 am 26 Communication Profile Area Name Type Default TPDO2 Mapping record Parameter Ew Numberofentries largestsubindex PDO Mapping for 1st app obj to be mapped PDO Mapping for 2nd app obj to be mapped PDO Mapping for 4th app obj to be mapped PDO Mapping for 5th app obj to be mapped 3 PDO Mapping for 3rd app obj to be mapped 0x20000220 0x20020108 0x20020208 0x20020308 0x20020408 Op
16. rement may be falsified High range numbers are usually an indicator for bubble and water droplet formation in the measured fluid It may also be possible to recognise this state by the same range numbers in the size channels Evaluation with the naked eye is very unreliable The following can help reduce the formation of bubbles or water droplets Introduce flow or pressure regulation downstream of the measuring point gt If the volume flow is generated by a pump Aim for low pulsation Install the pump upstream of the measuring point since installation on the suction side may lead to bubbles forming which might result in an incorrect particle count 12 6 Electrical connection 1 The unit must be connected by a qualified electrician The national and international regulations for the installation of electri cal equipment must be adhered to Voltage supply to EN50178 SELV PELV 0 0100 410 1 Use a screened sensor cable gt Disconnect power gt Connect the unit as follows 1 1 7 Out2 Alarm open collec tor output 8 GND 1 Signal ground Out 1 1 L and screen are connected to the housing 2 Low level activates measuring cycle Output Out2 is an open collector output without short circuit protection it has no overload or over temperature protection Imax 0 5 The following sockets are available as accessories 8 pole screened M12 socket straight E80021 L m screen 8 pole
17. t more than 420 bar The device is equipped with two Minimess connections via which it is connected to the pressure system The device is usually installed in a bypass by Teeing off a pressure line Then the system pressure provides the required flow UK 1 The system pressure can vary but it must not have any peaks or high fluc tuations during the measurement 5 3 1 Pressure stability Relatively constant pressure conditions are to be aimed for If pressure peaks are present it may be necessary to throttle back the system pressure down stream of the counter To ensure reliable operation the device requires a constant volume flow between 50 and 400 ml min This value applies to both directions of flow the direction can be freely selected In additon to the cleanliness level the device also displays the housing temperature 9 3 2 Restriction of the application area Correct measurement presupposes that the measured fluid is free of bubbles and water droplets Pressure Equipment Directive PED The device complies with section 3 article 3 of the Directive 97 23 EC and 15 designed and manufactured for media of fluid group 2 stable gases and non superheated liquids in accordance with the sound engineering practice bOO 4 Function 4 1 Measuring principle The unit operates to the principle of light extinction The particles are classified in a measuring cell with regard to their size and number using a laser The me
18. turer assumes no liability for consequences of misuse by the operator Installation electrical connection set up operation and maintenance of the unit must only be carried out by qualified personnel authorised by the machine operator Improper installation and use of the device results in a loss of warranty claims 2 2 Laser specific safety instructions Never remove the covers The device uses laser and there is the risk of injury caused by the laser radiation The device contains a laser sensor classified as a Class 1 product during normal use pursuant to 21 CFR subchapter J of the Health and Safety Act of 1968 These instructions do not contain any service information regarding installed parts Service should only be performed by trained service personnel The device has been evaluated and tested in accordance with EN61010 1 1993 Safety Requirements For Electrical Equipment For Measurement Control and Laboratory Use IEC 825 1 1993 Safety of Laser Products and other relevant industry norms e g ISO 4406 ISO 6149 2 label indicating the laser class pursuant to 21 CFR has been applied to the device A copy of this label can be seen in the drawing below LASER CLASS 1 3 Functions and features The device is a compact particle monitor for continuous monitoring of the contamination and wear in hydraulic fluids and lubricants 3 1 Applications The device is designed for use in pressure lines with no
19. umetric flow quantity is constant and known it is possible to set this fixed value on the device Then the device calculates the concentration on the basis of the fixed volumetric flow 9 6 Communication The CAN bus can be configured by means of the COMMUNICATION menu 10 Communication 9 7 Configuration display In the DISPLAY SETT menu item the following settings can be selected Dimming after 10 s factory setting Continuous lighting 9 8 Sensor parameters In the SENSOR PARA menu the measured particle concentration as well as a number of diagnostic parameters can be seen 9 8 1 Flow settings The bar graph allows an evaluation if the flow is within the optimum range If the flow is not in the optimum range the measurement accuracy may decrease 18 10 Communication 10 1 CAN bus The CAN bus is a serial bus system in which all connected stations are equal That means that each control device CAN node can transmit and receive Due to the linear structure of the network the bus system is completely available for all Stations if one station fails fig The CAN interface of the present device conforms to the CAN 2 0B Active Specification The data packages correspond to the format shown in the following figure the figure is for illustration purposes the implementation UK conforms to the CAN 2 0B specification San cana occ ps cnc wcx Eno Space 1 Start of message 2 Address service type e g PD
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