LabkoMax ® MPS-4 Level Interface 7100 series
Contents
1. Fig 2 Riser pipe DN50 DN80 or DN100 E DIN 2566 gt E E E o J e m Ee o 5 Riser pipe v DN50 DN80 tai DN100 2 DIN 2440 a Length depends on probe c length and tank dimensions Recomended length 550 mm Nem length 320 mm Y Probe spacers R2 R3 or R4 outer thread for attaching to tank R4 internal thread on the top of the tank Hole equipped with M5 thread depth 10mm for connecting probe s equipotential grounding wire With 2 DN50 riser pipe maximum distance from the center of the flange is 24 mm Example of determining riser pipe length Height measured from Total length of the probe Minimum riser pipe length in mm bottom of the tank to in mm manhole cover in mm 1700 2080 82 480 2100 2490 98 490 2600 3000 118 500 Copyright 2010 Labkotec Oy We reserve rights for changes without notice Page 5 LabkoMax MPS 4 Level Interface 7100 series LabkoMax ja LabkoFlex probes Installation and operating instructions D30579De In the above table it is taken into account that here must be at least 100 mm between top of probe to riser pipe s top flange Total length of the probe in the above table is the length that must be used when ordering the probe Values indicated in the table are standard lengths available in the stock Before installation write down the wire speed2. 5585858 4 Multiple MPS 4 units can be connected to the same bus CL RS485 A single MPS 4 unit supports also RS232 communications When using multiple MPS 4 units the units are connected together with CL and converted to RS232 with the MD 1 converter 7 CL 20 mA digital current loop J 2 CL RS232 rear alll LABKO ILS protocol other ASCII protocols available I l I LOCAL MONITORING jREMOTE MONITORING Alt 1 1 E LabkoMonitor 8 software I 4 or RS232 485 jg POS with LABKO ILS l I umm communication protocol l I ass m ee ee PC Alt 2 l LabkoMonitor 8 software I RS232 PC or I POS with LABKO ILS 7 I CL communication protocol l S Ga I 131555 l I ME 3 gt Ses I T NOMEN MEPE LabkoNet Service Alt 3 Fa i tg 3 am i L RS232 EE l I eoosses l l Labcom 800 4 _ _ I Ait 4 POS forecourt controller l outdoor payment terminal eua implemented with l l Fig 1 LabkoMax measurement system alternatives Additional information can be found in following documents LabkoFLex MD 1 Installation and handling procedure Doc No D30660 Current loop RS 232 converter installation and operating instructions Doc No D30165 ME 3 Labcom 800 LabkoMonitor 8 LabkoMax Configurator Installation program LabkoNet Copyright 2010 Labkotec Oy Installation and user manual Doc No D30013 Operating and Ins
3. probe body and tube may be constructed of stainless steel or of a flexible PVDF polymer These devices also take liquid level temperature measurements using thermistors located in the probe tube EC type certificate DEMKO 03ATEX0319425 Quality certificate KEMA OSATEXQ3161 Conformity Specifications Council Directives Directive 94 9 EC ATEX Directive 89 336 EEC EMC Directive 73 23 EEC Low Voltage Harmonized Standards Electrical apparatus for potentially explosive atmospheres General requirements i Electrical apparatus for potentially explosive atmospheres l Intrinsic Safety i EN50284 1999 Special requirements for construction test and marking of electrical apparatus of equipment group ll Category 1 G EN55011 1998 Class B Group 1 Electromagnetic compatibility Generic immunity standard Part 1 IEC 801 3 1984 Radiated Susceptibility Electromag netic Field IEC 801 4 1988 Conducted Susceptibility Burst Interference Transients Limits and methods of measurement of radio characteristics of EN50082 1 1992 Residential commercial and light indust EN61010 1 1993 Safety Requirements for Electrical Equipment for Measurement Control and laboratory Use industrial scientific and medical ISM Radio Frequency equipment IEC 801 2 1984 ESD Susceptibilit Signed Name Jack Pattee Dated 7 28 03 Position Director of Engineering Company AMETEK Automation amp Process Technologi
4. 4 are baud rate the same as set to MPS 4 8 data bits 1 stop bit no parity Using the setup commands requires that a serial RS 232 interface is available for the MPS 4 Such an interface is incorporated in the RS232 485 adapter for MPS 4 MD 1 and ME 3 units for example At the startup there must be at least the following two settings made correctly Setting the wire speed of the measurement signal 3 3 1 Probe type setting 3 3 2 Setting the level measurement 3 3 3 Notice Setting the wire speed must be carried out before any other settings Because the product float cannot mechanically descent to position corresponding zero level measured from the bottom of the tank it is useful to specify minimum level value under which level is always interpreted to be zero This minimum level value is set by Setting the minimum product level 3 3 4 Number of floats setting Number of floats setting 3 3 5 If the product float and the water float touch each other and do not float freely level measurement is not accurate Therefore minimum float distance is specified by Setting the minimum float distance 3 3 6 Reading of probe status 5 1 can be used to ensure the floats are not closer to each other than specified by minimum float distance To be accurate water bottom measurement requires Setting the water float offset 3 3 7 As with the product float the water float can not descent to zero level measured
5. CONVERSION TABLE 20 3 3 14 FILLING IN THE CONVERSION TABLE 20 3 3 15 READING THE CONVERSION TABLE 20 3 3 16 SETTING THE NUMBER OF POINTS IN THE CONVERSION TABLE 21 3 3 17 CORRECTING CONVERSION TABLE POINT 22 3 3 18 SETTING THE LOW LEVEL ALARM 22 3 3 19 SETTING THE HIGH LEVEL ALARM 22 3 3 20 SETTING THE CONDENSEDWATER ALARM 22 3 3 21 READING PARAMETER VALUES 23 4 INQUIRY COMMANDS 24 4 LEVEL VOLUME INQUIRY 24 4 2 LEVEL INQUIRY 24 4 3 TEMPERATURE INQUIRY 24 4 3 1 TEMPERATURE INQUIRY FOR FIVE TEMPERATURES 25 4 4 CONDENSED WATER LEVEL INQUIRY 25 4 5 WATER LEVEL VOLUME INQUIRY 25 4 6 ALL VALUES INQUIRY 25 5 ADDITIONAL INQUIRY COMMANDS 26 5 1 PROBE STATUS INQUIRY 26 6 MAINTENANCE 27 6 1 HARDWARE FAULTS 27 6 2 MEASURING FAULTS 27 Copyright 2010 Labkotec Oy We reserve rights for changes without notice Page 2 LabkoMax MPS 4 Level Interface 7100 series LabkoMax ja LabkoFlex probes Installation and operating instructions 1 GENERAL D30579De 1 1 LABKOMAX LEVEL MEASUREMENT SYSTEM The LabkoMax level measurement system contains the following devices and software 7100 series magnetostrictive LabkoMax and LabkoFlex level probes MPS 4 level interface power supplies and Ex barriers MD 1 Current loop RS 232 converter ME 3 Display unit LabkoMonitor 8 Fuel tank monitoring software 7100 POWER SUPPLIES SERIES EX BARRIERS PROBE INTERFACE UNIT I I l p I l Ld
6. FTn nx CR This command is used to set the type of the floats for each probe This setting is given for the product float water float pair For specific size product floats are the same for gasoline and diesel but water floats have different weights The values of x for each float type are listed below x type of the float 1 2 stainless for gasoline 2 stainless for diesel 3 polyurethane for gasoline 3 polyurethane for diesel 4 polyurethane for gasoline QN tn A UU N 4 polyurethane for diesel Copyright 2010 Labkotec Oy We reserve rights for changes without notice Page 18 LabkoMax MPS 4 Level Interface 7100 series LabkoMax ja LabkoFlex probes Installation and operating instructions D30579De T 2 nitrophyl for gasoline 8 2 nitrophyl for diesel Example Probe 01 measures gasoline level and is equipped with 3 polyurethane floats Float type is configured by FT013 lt CR gt This value is shown as FloatType in the output of the RP command 3 3 10 SELECTING THE RESULT MODE Dnjnx CR By the V and A inquiry commands the level measured can be sent in three different modes depending on the parameter x stored in the memory as follows x 0 result in millimetres x 1 result in litres calculated using the built in level to volume table for a horizontal cylindrical tank x 2 result according to the values stored in the conversion table Example Probe 01 is configured to calculate volume
7. Linear output See chapter 2 3 Cabling requirements To probes shielded twisted pair max length 600 m To host instrument cable 1x 2 1 x0 5 mm2 max length 400 m Options Isolated serial communication converter RS 232 485 300 19200 Bd EMC Immunity EN 50082 1 EN 50082 2 Emission EN 50081 1 Year of manufacture AAA 006 B CCC DD EEF See serial number from the type where EE year of manufacture e g 10 2010 plate Copyright 2010 Labkotec Oy We reserve rights for changes without notice Page 4 LabkoMax MPS 4 Level Interface 7100 series LabkoMax ja LabkoFlex probes Installation and operating instructions 2 INSTALLATION D30579De This manual describes the installation of the 7100 series LabkoMax probe and the MPS 4 level interface unit LabkoFlex probe is provided in it s own installation manual see page 3 Installation instructions for the ME 3 display unit MD 1 current loop RS 232 converter and LabkoMonitor 8 monitoring software are provided in their own manuals see page 3 2 1 INSTALLATION OF THE 7100 SERIES LabkoMax PROBE The probe must be installed to 2 3 or 4 riser pipe For installation there must be a welded sleeve fitted with R2 R3 or Recommended riser pipe length is 550 mm Cable gland thread M20x1 5 Gasket between flanges Flange DN50 DN80 or DN100 DIN 2527 PN16 W Threaded flange
8. for different floats Values in the table are based on measurement which were made with the floats and various liquids Because actual conditions can differ from measurement conditions more accurate values can be determined when measurements are made in real operating environment Float type Minimum level in mm from the Parameter value with the setting bottom of the tank that can be command measured 2 steel 149 1490 2 nitrophyl 176 1760 3 polyureth 82 820 4 polyureth 79 790 Example Probe with identification number 01 is equipped with 3 floats Minimum level is set to 82 0 mm using following command LM01820 lt CR gt This value is shown as MinLevel in the output of the RP command 3 3 5 NUMBER OF FLOATS SETTING FCnnk where nn is probe number 01 99 and k 1 2 is number of floats Default value is 2 Copyright 2010 Labkotec Oy We reserve rights for changes without notice Page 16 LabkoMax MPS 4 Level Interface 7100 series LabkoMax ja LabkoFlex probes Installation and operating instructions D30579De 3 3 6 SETTING THE MINIMUM FLOAT DISTANCE MDninmnm m4 CR Minimum float distance which is given in tenths of millimetre specifies how close to each other floats can be without causing errors to measurement Because the probe measures position of the magnets attached to the floats this parameter means minimum distance of the magnets With 2 steel floats weighting co
9. of the measurement signal of each probe The wire speed is located in the label at the probe head for instance WS 9 064 uSEC INCH Junction box MPS 4 Probe grounding ring Probe cable 1 8 m Installation of the spacers and the floats Cable gland 1 Trim the spacers to size of riser pipe 2 riser pipe i 4 9 riser pipe Y ay riser pipe Riser pipe DN50 2 DN80 3 or DN100 4 ys V Jf Bn R2 R3 or R4 opening 2 Assemble both spacers on the probe and Probe equipotential attach with screws L al grounding wire M E m o ib Spacers 2 Equipotential 3 Place the top spacer 5 cm from the top of t oi la e h the probe and the bottom spacer 15 cm min groun j from the top spacer 4 Slide on the floats starting with the product float then the water float Product float Product aiia float t 5 Slide on the sleeve then the adapter Snap on the probe foot and then the adapter Sleeve Water C 3 Adapter float d probe foot i Water float Probe foot Fig 3 Installation of the probe The installation is carried out as follows Copyright 2010 Labkotec Oy install the riser pipe to the tank install probe spacers probe grounding ring floats protecting sleeve probe foot fastening adapter and probe foot to the probe Product float must be above the water float With 2 steel
10. only if required by the central unit used Example Water bottom alarm for probe 01 is set to 30 mm W0130 lt CR gt This value is shown as WaterAlarm in the output of the RP command Copyright 2010 Labkotec Oy We reserve rights for changes without notice Page 22 LabkoMax MPS 4 Level Interface 7100 series LabkoMax ja LabkoFlex probes Installation and operating instructions D30579De 3 3 21 READING PARAMETER VALUES RPnjn CR This command displays the names of the parameters and their values Example Response to RP command WireSpeed 9 034 Offset 16 49 WfOffset 11 0 MinLevel 82 0 MinWater 18 0 MinFloatDist 65 0 FloatType 3 LevelTC 30 WaterTC 30 TempTC 60 ResultMode 2 Diameter 1850 NomVolume 22000 LlvlAlarm 300 HlvlAlarm 1820 WaterAlarm 30 TablePoints 5 Wire speed 3 3 1 of the probe s measuring signal This value is calculated when level measurement is set 3 3 3 Water float offset 11 0 mm 3 3 7 Minimum level 82 0 mm 3 3 4 Minimum water level 18 0 mm 3 3 8 Minimum float distance 65 0 mm 3 3 6 Float type 3 3 9 Filter coefficient for level measurement factory setting Filter coefficient for water level measurement factory setting Filter coefficient for temperature measurement factory setting Result mode 3 3 10 Tank diameter 1850 mm 3 3 12 Tank volume 22000 1 3 3 11 Low level alarm limit 300 m
11. 50 mm to 13000 and 1700 mm level corresponds 19500 volume This table is configured by following commands F010 0 lt CR gt F01450 2000 lt CR gt F01900 6000 lt CR gt F011350 13000 lt CR gt F011700 19500 lt CR gt 3 3 15 READING THE CONVERSION TABLE RTnjn2 lt CR gt This command displays the points stored in the conversion table level corresponding reading Example of displayed data 5 points stored in the table Copyright 2010 Labkotec Oy We reserve rights for changes without notice Page 20 LabkoMax MPS 4 Level Interface 7100 series LabkoMax ja LabkoFlex probes Installation and operating instructions D30579De 0 0 lt CR gt 450 2000 lt CR gt 900 6000 lt CR gt 1350 13000 lt CR gt 1700 19500 lt CR gt 3 3 16 SETTING THE NUMBER OF POINTS IN THE CONVERSION TABLE SXnjnmx CR This command sets the number of the points 0 32 in the conversion table and it is used only in special cases when the configured table needs editing When the table points are filled the point count number is automatically incremented With this command the number of points which are taken into account can be reduced Example In the previous example of filling the conversion table five points were given Point count can be set to 3 with following command SX013 lt CR gt And points 4 and 5 can be given again with new values F011350 14000 lt CR gt F011800 19500 lt CR gt Points 4 and 5 can be corrected a
12. Labkotec Oy IIT Labkotec iie INDUTRADE GROUP FI 33960 PIRKKALA Tel 358 29 006 260 Fax 358 29 006 1260 E mail info labkotec fi Internet www labkotec fi 01 04 2010 D30579De LabkoMax MPS 4 Level Interface 7100 series LabkoMax and LabkoFlex probes INSTALLATION AND OPERATING INSTRUCTIONS LabkoMax LabkoFlex i Copyright 2010 Labkotec Oy We reserve rights for changes without notice LabkoMax MPS 4 Level Interface 7100 series LabkoMax ja LabkoFlex probes Installation and operating instructions D30579De CONTENTS 1 GENERAL 3 1 1 LABKOMAX LEVEL MEASUREMENT SYSTEM 3 1 2 TECHNICAL SPECIFICATIONS 4 2 IISTALLATION 5 2 1 INSTALLATION OF THE 7100 SERIES LabkoMax PROBE 5 2 3 CABLING 8 3 MPS 4 CONFIGURATION AND SETTINGS 11 3 1 COMMUNICATION SETTINGS 11 3 1 1 BAUDRATE SETTINGS 11 3 1 2 RS 232 RS 485 SETTINGS 12 3 3 SETUP COMMANDS 14 3 3 1 SETTING THE WIRE SPEED 15 3 3 2 PROBE TYPE SETTING 15 3 3 3 SETTING THE LEVEL MEASUREMENT 16 3 3 4 SETTING THE MINIMUM PRODUCT LEVEL 16 3 3 5 NUMBER OF FLOATS SETTING 16 3 3 6 SETTING THE MINIMUM FLOAT DISTANCE 17 3 3 7 SETTING THE WATER FLOAT OFFSET 17 3 3 8 SETTING THE MINIMUM WATER LEVEL 18 3 3 9 SETTING THE FLOAT TYPE 18 3 3 10 SELECTING THE RESULT MODE 19 3 3 11 SETTING THE VOLUME OF THE TANK 19 3 3 12 SETTING THE DIAMETER OF THE TANK 19 3 3 13 ERASING THE
13. Low Voltage directive LVD 2006 95 EY and ATEX directive 94 9 EC Description of the apparatus This device is a power supply unit zener barrier and an interface unit for LabkoMax level measurement probes Type MPS 4 Manufacturer Labkotec Oy Myllyhaantie 6 33960 Pirkkala FINLAND The construction of the appliance is in accordance with the following standards EMC EN 50081 1 1992 Electromagnetic compatibility Generic emission standard class Residential commercial and light industry EN 50082 1 1997 Electromagnetic compatibility Generic immunity standard class Residential commercial and light industry EN 50082 2 1995 Electromagnetic compatibility Generic immunity standard Part 2 Industrial environment EN 61326 1997 A1 1998 Electrical equipment for measurement control and laboratory use EMC requirements EN 61000 3 Part 2 1995 Electromagnetic compatibility EMC Limits for harmonic current emissions equipment input current up to and including 16 A per phase EN 61000 3 Part 3 1995 Electromagnetic compatibility EMC Limitation of voltage fluctuations and flicker in low voltage supply systems for equipment with rated current up to and including 16A ENV 50204 1995 Radiated electromagnetic field from digital radio telephones immunity test LVD EN 61010 1 1993 Safety requirements for electrical equipment for A2 1995 measurement control and laboratory use Part 1 General requiremen
14. bes Installation and operating instructions D30579De 3 1 2 RS 232 RS 485 SETTINGS OF X2 MUST BE INSTALLED JUMPER CONNECTING PINS TO ENABLE RS232 485 E El ADAPTER ESL oR m es RS 485 RS 232 Li P c 7 S1 RIGHT LEFT L s2 RIGHT LEFT d _ 3 DONT CARE Frets OUTPUT _ RIGHT 5 s O E ee eee FA LEFT A JOP gt lt S5 RIGHT LEFT eT oop po SB te No TERMRES DON T CARE IN THIS DRAWING SWITCHES S1 S2 S4 AND S5 ARE IN RIGHT ELE 6 HAND POSITION WHICH MEANS S y THAT RS 485 IS IN USE S6 IS DOWN WHICH MEANS THAT LINE TERMINATING RESISTOR IS CONNECTED 3 IS USED WITH RS 232 TO SELECT CTS OR RTS HANDSHAKE SIGNAL CTS RTS SIGNAL IS NOT USED WITH LABKO ILS PROTCOL RS 485 B A GND RS 232 RX TX l GND CTS INPUT OR RTS OUTPUT WITH RS 232 DEPENDING ON S3 POSITION Fig 10 LabkoMax MPS 4 adapter switch positions If there are multiple MPS 4 units connected to the same RS 485 line then termination resistor must be activated only in the unit at the end of the line Copyright 2010 Labkotec Oy We reserve rights for changes without notice Page 12 LabkoMax MPS 4 Level Interface 7100 series LabkoMax ja LabkoFlex probes Installation and operating instructions D30579De 3 2 SETTING THE PROBE IDENTIFICATION NUMBERS In this
15. cted MPS 4 units When using several MPS 4 units the current loop connections LINE of these units are connected in series 31 a I current loop digitaalinen 20 mA n virtasilmukka H Digital 20 mA HHA Fig 7 Connecting several MPS 4 units in series The digital 20 mA current loop of the MPS 4 can be converted into an RS 232 serial interface using the RS 232 485 adapter card for MPS 4 The RS 232 interface is needed when using the LabkoMonitor 8 software or connecting the MPS 4 to a modem or POS MPS 4 with RS232 485 adapter card 5 RS 232 to PC s 3 serial port 9 pin female D connector Fig 8 MPS 4 RS 232 interface using optional RS 232 485 adapter card When connecting multiple MPS 4 units to a host controller with RS 232 communication the units are connected in series with current loop and converted to RS 232 using MD 1 converter See the MD 1 manual for additional information Copyright 2010 Labkotec Oy We reserve rights for changes without notice Page 10 LabkoMax MPS 4 Level Interface 7100 series LabkoMax ja LabkoFlex probes Installation and operating instructions D30579De 3 MPS 4 CONFIGURATION AND SETTINGS The configuration of the MPS 4 is done with three rotary switches and with ASCII commands using the serial communication port of the MPS 4 The rotary switches are located in upper left corne
16. ed to be followed EN 50039 Electrical apparatus for potentially explosive atmospheres Intrinsically safe electrical systems I EN 60079 14 Electrical apparatus for explosive gas atmospheres Part 14 Electrical installation in hazardous areas The table below shows the maximum combined capacitance and inductance values for explosion group IIB for the MPS 4 control unit For group HA values for IIb can be applied IIB Co Lo 320 nF 0 15 mH 240 nF 1 mH 210 nF 2 mH 180 nF 5 mH Copyright 2010 Labkotec Oy We reserve rights for changes without notice Page 8 LabkoMax MPS 4 Level Interface 7100 series LabkoMax ja LabkoFlex probes Installation and operating instructions D30579De A shielded 2 conductor cable must be used between the MPS 4 unit and the probe When cable conductors have at least 0 5 mm cross section maximum cable length is 600 meters if capacitance and inductance values are within allowed limits MPS 4 PROBE PROBE PROBE PROBE 2 3 4 230V Serial 50 60 Hz port eae pa ore Isolating C C switch L1 7 N PE Serial interface 7100series to for instance level probe ME 3 display unit To equipotential ground Fig 6 Connection between the MPS 4 and the 7100 probe The cable between the 7100 probe and the MPS 4 level interface unit is connected as shown in the figure 6 The cable shield is connected
17. er given conversion table are used only if result mode 2 is selected Before starting to store new pairs of values in the table the table pointer must be set to its initial value using this command This is thus done only once before programming all 2 32 points in the table Example Erase conversion table used by probe 01 E01 lt CR gt 3 3 14 FILLING IN THE CONVERSION TABLE This setting is used when result mode is set to 2 Fnynom m4 h 16 lt CR gt Conversions of units and level to volume can be made by setting in the conversion table the desired m m4 readings in millimetres and the corresponding 1 1 values in the desired units The result to be sent using the V inquiry command is calculated linearly between these set points when the corresponding result mode has been selected Filling in the table must be started from the lowest level It is recommended to set 0 0 as the first point The m m4 and 1 a values shall always be higher than those of the previous point At least two points must be stored the max number of these freely selectable points is 32 When storing the points the current level has no significance The difference between successive volume readings must not exceed 65000 If the level exceeds the highest table point the volume value is extrapolated using the two highest table point Example Probe 01 volume is calculated with conversion table where 450 mm corresponds to 2000 1 900 mm to 6000 1 13
18. es DC7100M RevA doc Rev A Page 1 of 1
19. floats product float and water float are identical but there is metal collar above the water float to add weight and second collar under the water float to prevent lowering the water float under the probe s measuring range 3 and 4 polyurethane water floats have ballast plate on bottom Insure that you are using a proper water float for gasoline there is stamped 85 on the ballast plate and for diesel there is 95 screw the connection cable to the probe slide the floats to the bottom of the probe shaft Note The product float must be above water float Insert the probe in the riser pipe and lower it to the bottom of the tank We reserve rights for changes without notice Page 6 LabkoMax MPS 4 Level Interface 7100 series LabkoMax ja LabkoFlex probes Installation and operating instructions D30579De insert the cable through the gland on the riser pipe cap attach the grounding wire to the grounding ring of the probe and to the riser pipe cap attach the cap and the cap s grounding wire tighten the cable gland and connect the cable to the junction box Junction box Ht Riser pipe equipotential grounding Probe equipotential grounding Equipotential ground Fig 4 Connecting probe to the junction box Junction box is normally connected to the system s equipotential ground via mounting plate and riser pipe s cover flange but if this not the case then junction box must be co
20. from the bottom of the tank either and following setting is needed Setting the minimum water level 3 3 8 Some settings are dependant of the float type and therefore following setting can be used to check these settings Setting the float type 3 3 9 Method of calculation of the volume of the product is specified by Setting the result mode 3 3 10 If result mode is set to zero then no additional settings are needed to calculate volume because level volume inquiry returns level of the product If result mode is set to one then following settings must carried out Setting the volume of the tank 3 3 11 Setting the diameter of the tank 3 3 12 Copyright 2010 Labkotec Oy We reserve rights for changes without notice Page 14 LabkoMax MPS 4 Level Interface 7100 series LabkoMax ja LabkoFlex probes Installation and operating instructions D30579De If result mode is two the user specified conversion table is used Following commands are used to set the conversion table Erasing the conversion table 3 3 13 Filling in the conversion table 3 3 14 Conversion table can be displayed by read conversion table command 3 3 15 To make corrections to already filled conversion table following commands are useful Setting the number of points in the conversion table 3 3 16 Correct conversion table point 3 3 17 Level and volume inquiries contain status of the limits which are set by following comma
21. in the output of the RP command Copyright 2010 Labkotec Oy We reserve rights for changes without notice Page 17 LabkoMax MPS 4 Level Interface 7100 series LabkoMax ja LabkoFlex probes Installation and operating instructions D30579De 3 3 8 SETTING THE MINIMUM WATER LEVEL WMninzm m4 CR This parameter which given in tenths of millimetre is needed because as with the product float the water float can not descent zero level measured from the bottom of the tank Water levels below this value are displayed as zero NOTE The values mentioned in the table below are only estimates The actual setting should be done as follows 1 Set the value of minimum water level first to a value of 0 mm 2 Check the value of condensed water level with command G chapter 4 4 3 Set the minimum water value to a value which is 2 mm higher than just checked 4 Check the condensed water level again It should now be 0 mm Float Minimum water level in mm Parameter value with the setting command gasoline diesel gasoline diesel 2 steel 74 64 740 640 2 nitrophyl 30 38 300 380 3 polyureth 18 26 180 260 4 polyureth 6 15 60 150 Example Probe 01 is equipped with 3 floats and measures level gasoline level Minimum water level is set to 18 0 mm by following command WMninzm m4 CR This value is shown as MinWater in the output of the RP command 3 3 9 SETTING THE FLOAT TYPE
22. llar above the water float must be taken into account and in the following table it is assumed to be 10 mm high Float type Minimum distance in mm Parameter value with the setting command 2 steel 86 860 2 nitrophyl 78 780 3 polyureth 65 650 4 polyureth 71 710 Example Probe with identification number 01 is equipped with 3 floats Minimum distance is set to 65 0 mm using following command MD01650 lt CR gt This value is shown as MinFloatDist in the output of the RP command 3 3 7 SETTING THE WATER FLOAT OFFSET FDn namn m4 CR The water float offset which given in tenths of millimetre is used to correct the difference in floating depths of the product float and the water float Given value is added to the measured water level A positive value must be given if measured water level is lower than the actual water level Float Difference in floating depths in Parameter value with the setting mm command gasoline diesel gasoline diesel 2 steel 3 13 30 130 2 nitrophyl 70 62 700 620 3 polyureth 3 11 30 110 4 polyureth 6 3 60 30 Notice Values in the above table are only approximate More accurate values can be acquired by measuring floating depths in actual situation Example Probe 01 is equipped with 3 floats Water float offset is set to 11 0 mm by following command FD01110 lt CR gt This value is shown as WfOffset
23. lso by using following command Copyright 2010 Labkotec Oy We reserve rights for changes without notice Page 21 LabkoMax MPS 4 Level Interface 7100 series LabkoMax ja LabkoFlex probes Installation and operating instructions D30579De 3 3 17 CORRECTING CONVERSION TABLE POINT CTnyn2pip2m m4 1 16 lt CR gt This command is used to correct values in the conversion table Number of the point to correct pip 01 32 Example Correcting point 02 in probe 01 conversion table CT0102450 2100 lt CR gt 3 3 18 SETTING THE LOW LEVEL ALARM Lnjnm m4 CR This command is used to set the low level alarm to the desired level m m4 in millimetres This setting is necessary only if required by the central unit used Example Alarm level for probe 01 is set to 300 mm by following command L01300 lt CR gt This value is shown as LlvlAlarm in the output of the RP command 3 3 19 SETTING THE HIGH LEVEL ALARM Hn nim m4 CR This command is used to set the high level alarm to the desired level m m in millimetres This setting is necessary only if required by the central unit used Example High level alarm for probe 01 is set 1820 mm H011820 lt CR gt This value is shown as HlvlAlarm in the output of the RP command 3 3 20 SETTING THE CONDENSEDWATER ALARM Wninm m4 CR This command is used to set the water bottom alarm to the desired level m m4 in millimetres This setting is necessary
24. m 3 3 18 High level alarm limit 1820 mm 3 3 19 Water bottom alarm limit 30 mm 3 3 20 Number of points in the conversion table 3 3 13 3 3 16 All rows end with CR Copyright 2010 Labkotec Oy We reserve rights for changes without notice Page 23 LabkoMax MPS 4 Level Interface 7100 series LabkoMax ja LabkoFlex probes Installation and operating instructions D30579De 4 INQUIRY COMMANDS All the following basic inquiry commands are compatible with LABKO ILS protocol used in LABKO 2000 capacitive level probes 4 1 LEVEL VOLUME INQUIRY Vnin CR By this command probe n n sends the result in the mode that is preset by the D command Response x 16 lt CR gt or fixl LLA lt CR gt or fixl l HLA lt CR gt where x 1 condensed water alarm 0 no condensed water alarm l lg result in units according to preset parameters result mode 1 6 digits LLA low level alarm HLA high level alarm 7 space 4 2 LEVEL INQUIRY Mn n CR By this command probe n n sends the level in millimetres irrespective of the result mode in the same mode as the V command when the result mode is 0 4 3 TEMPERATURE INQUIRY Tn n c CR By this command probe n n sends the temperature of the measured liquid Response 1 t G4 CR where or sign ty temperature reading 1 3 digits scaled as follows 6 0 6 C 84 8 4 C 237 23 7 C C
25. nds Setting the low level alarm 3 3 18 Setting the high level alarm 3 3 19 Setting the condensed water alarm 3 3 20 Setting can be displayed by read parameters command 3 3 21 All commands are made up of two characters a two digit probe number and a parameter if any The command is ended by pressing the ENTER key RETURN carriage return The probe number is used to address the command to the desired probe In the command instructions the following markings are used n n probe number 01 99 lt CR gt carriage return RETURN ENTER The MPS 4 responds to all setup commands executed and acknowledged using two characters lt CR gt 3 3 1 SETTING THE WIRE SPEED Yn n2x1 x4 lt CR gt Each probe has its own speed of wire value The speed of wire is marked on the label on probe head This value is given as an integer in the place of xj x4 for the probe in question for instance the wire speed 9 034 us inch for the probe 0l is given as Y019034 lt CR gt This value is shown as WireSpeed in the output of the RP command 3 3 2 PROBE TYPE SETTING PTnnt where nn is probe number 01 99 and t 1 6 is probe type Types 1 4 0 probe length lt 216 Types 2 5 216 probe length lt 288 Types 3 6 288 probe length Probe types 1 2 and 3 have 5 thermistor probes R5 designation in part number Probe types 4 5 and 6 have 1 thermistor probes R1 designation in part number Default value for
26. nnected to the equipotential ground with at least 4 mm wire When installing the probe in an underground tank the following facts shall be taken into account the space above the entry must be free to allow the installation and service of the probe it must be possible to lift up the probe from the tank the installation shaft shall be sufficiently large diameter 21 m to allow the installation and connection of the probe Copyright 2010 Labkotec Oy We reserve rights for changes without notice Page 7 LabkoMax MPS 4 Level Interface 7100 series LabkoMax ja LabkoFlex probes Installation and operating instructions D30579De 2 2 INSTALLATION OF THE MPS 4 LEVEL INTERFACE UNIT The MPS 4 must always be installed in the non hazardous area The protection class of the unit s enclosure dust tight and jet proof to IP 65 must be taken into account The MPS 4 can be mounted permanently on wall or in a device cabinet in the field for example The unit is fastened with four screws through the holes in the corners of the housing 250 235 asennusmitta mounting dimension 160 asennus mitta mounting dimension Mounting dimensions 235 x 160 mm Fig 5 MPS 4 mounting dimensions 2 3 CABLING NOTE MPS 4 control unit must not be installed in explosion hazardous zone However it is allowed to install the 7100 probe in explosion hazardous zone 0 1 2 When doing so the following standards ne
27. of millimetres volume temperature water level and possible alarms Copyright 2010 Labkotec Oy We reserve rights for changes without notice Page 25 LabkoMax MPS 4 Level Interface 7100 series LabkoMax ja LabkoFlex probes Installation and operating instructions Response fm ms v1 v6 t1 t4 g1 54 WHL lt CR gt where i m Vjes tis 1 W H L D30579De field separator semicolon ms level as an integer in tenths of mm 1 5 digits V6 level volume according to result mode 1 6 digits ty temperature as an integer in tenths of C t1 can also be a minus sign 1 4 characters g4 water level in millimetres 1 4 digits condensed water alarm high level alarm low level alarm The contents of the v vs reading is determined by the result mode set by the D command and indicates either the level in millimetres or the volume in litres The alarm flags W L and H appear in this order and always one after another without spaces When an alarm is switched off it will not be replaced by a space Example When the water bottom and low level alarms are on the alarm field will be WL lt CR gt 5 ADDITIONAL INQUIRY COMMANDS 5 1 PROBE STATUS INQUIRY RE njn CR Response to this command is probe n n error status If there are no errors then response is 00 lt CR gt Non zero response indicates error type 01 02 04 08 40 80 Copyright 2010 Labk
28. opyright 2010 Labkotec Oy We reserve rights for changes without notice Page 24 LabkoMax MPS 4 Level Interface 7100 series LabkoMax ja LabkoFlex probes Installation and operating instructions D30579De 4 3 1 TEMPERATURE INQUIRY FOR FIVE TEMPERATURES Certain versions of LabkoMax and LabkoFlex probes support five temperature readings TAnjn CR By this command probe n n sends the readings of all five temperature measurements The lowest measurement point is represented first in the response The highest measurement point is represented last in the response This feature is supported from MPS 4 software version v2 10 onwards Response t1 t3 ty t3 ty t3 ty t3 ty t3 where or sign ti t3 temperature reading 1 3 digits scaled as follows 6 0 6 C 84 8 4 C 237 23 7 C Example TA01 lt CR gt Response 4229 229 230 229 232 4 4 CONDENSED WATER LEVEL INQUIRY Gnyn2 lt CR gt By this command probe n n sends the water level on the bottom of the tank The measurement is possible only for non conductive liquids such as fuels Response im m4 CR where m m4 water level in millimetres 1 4 digits 4 5 WATER LEVEL VOLUME INQUIRY WVnmn lt CR gt Response 1 16 lt CR gt where 11 16 result in units according to preset parameters result mode 4 6 ALL VALUES INQUIRY Anjn CR By this command probe n n sends the level in tenths
29. otec Oy no probe connected data error low voltage floats are too close to each other probe reading is not yet accurate measurement is not yet performed for the probe We reserve rights for changes without notice Page 26 LabkoMax MPS 4 Level Interface 7100 series LabkoMax ja LabkoFlex probes Installation and operating instructions D30579De 6 MAINTENANCE 6 1 HARDWARE FAULTS MPS 4 unit s mains fuse which is located in the lower left corner of the unit marked 125mAT can be changed to an other IEC127 50x20mm 125mAT glass tube fuse if appropriate safety measures are used Any other maintenance operations can be carried out only by persons expierenced in Exi installations and authorized by Labkotec Oy Service inspection and repair of Ex apparatus needs to be done according to standards IEC 60079 17 and TEC 60079 19 If measured values are not correct it would help to solve the problem if following data from MPS 4 unit is available when contacting the manufacturer Result of RP command ref 3 3 19 Result of RE command ref 5 1 6 2 MEASURING FAULTS Copyright 2010 Labkotec Oy We reserve rights for changes without notice Page 277 I Labkotec Coe INDUTRADE GROUP F30632C e Declaration of Conformity This declaration certifies that the below mentioned apparatus conforms to the essential requirements of the EMC directive 89 336 EEC as amended by 91 263 EEC and 92 31 EEC
30. probe type is 4 Copyright 2010 Labkotec Oy We reserve rights for changes without notice Page 15 LabkoMax MPS 4 Level Interface 7100 series LabkoMax ja LabkoFlex probes Installation and operating instructions D30579De 3 3 3 SETTING THE LEVEL MEASUREMENT Znnim m4 CR This command 1s used to calibrate the level readout to correspond to the actual level measured by a gauge stick from the bottom of the tank The measured value is given as parameter m m4 in millimetres The level of the product must be at least 200 mm to execute the level setting command Example If the level is measured to be 1557 mm in the tank with probe s identification number 01 then following command is given Z011557 lt CR gt 3 3 4 SETTING THE MINIMUM PRODUCT LEVEL LMn nm m4 CR This parameter is given as tenths of millimetre and specifies level under which level is displayed as zero Because the product float cannot descent to position corresponding zero level measured from the bottom of the tank there is minimum level under which level can not be measured Because the product float 1s above the water float minimum level must be at least height of the water float added by sinking depth of the product float If 2 steel floats are used then collars above and under the water float must be taken into account In the table collars are assumed to be 10 mm high Following table contains minimum level measured from the bottom of the tank
31. r of the circuit card The settings from these switches are detected only on powering up the MPS 4 so if the settings are changed the power supply for the MPS 4 must be reconnected or the RESET button must be pressed V2 V3 Ba yy COL 1 Number e rate Fig 9 MPS 4 configuration switches at the upper left corner of the circuit board The six switches S4 S9 behind the current loop terminals CL CL must all be in the right hand position Measurement settings are made using computer PC with RS 232 communication port If MPS 4 unit is not equipped with RS 232 485 adapter card then digital current loop RS 232 converter MD 1 or equivalent must be used If MPS 4 unit is connected to ME 3 display unit then settings can be made through the RS 232 port of the ME 3 Settings can be made with LabkoMax Configurator program Windows or Windows Hyperterminal 3 1 COMMUNICATION SETTINGS 3 1 1 BAUDRATE SETTINGS The communication speed of the MPS 4 serial port is selected with switch S3 The settings are switch position communication speed 0 300 bd default used with ME 3 1 1200 bd 2 2400 bd default with Labcom 800 3 4800 bd 4 9600 bd RS232 485 only 5 19200 bd RS232 485 only The other communication parameters are 8 data bits 1 stop bit no panty Copyright 2010 Labkotec Oy We reserve rights for changes without notice Page 11 LabkoMax MPS 4 Level Interface 7100 series LabkoMax ja LabkoFlex pro
32. system each probe has it s own identification number The number range is from 01 to 99 There are four connectors for probes PROBE 1 2 3 4 in the MPS 4 The number of the first probe PROBE 1 is set by two rotary switches The rest three probes are automatically numbered in ascending order number of the previous probe plus one For instance if the number of the first probe is set to 01 then PROBE 2 is 02 PROBE 3 is 03 and PROBE 4 is 04 Address 01 audrate 300Bd ae E fig If there is no probe connected to a probe connector that number is still reserved PROBE terminals are 11 and 12 left hand side on the circuit board PROBE 2 terminals 21 and 22 PROBE 3 terminals 31 and 32 PROBE 4 terminals 41 and 42 If two MPS 4 units are used then identification numbers must be set so that number ranges do not overlap Example If first unit s identification number rotary switches are set to 01 then second unit s rotary switches must be set to 05 or higher Copyright O 2010 Labkotec Oy We reserve rights for changes without notice Page 13 LabkoMax MPS 4 Level Interface 7100 series LabkoMax ja LabkoFlex probes Installation and operating instructions D30579De 3 3 SETUP COMMANDS The most important setup commands of the MPS 4 interface are explained below Commands can be given with Windows based LabkoMax Configurator software or by means of PC s communication program The settings for the communication between PC and MPS
33. tallation Instruction Doc No D04063 Installation and Operating Instructions Doc No D30643 Installation and Operating Instructions Doc No D30640 www labkonet com We reserve rights for changes without notice Page 3 LabkoMax MPS 4 Level Interface 7100 series LabkoMax ja LabkoFlex probes Installation and operating instructions D30579De 1 2 TECHNICAL SPECIFICATIONS LabkoMax MPS 4 Level Interface Number of probes 1 4 pes 7100 series LabkoMax or LabkoFlex probes Output values Procuct level product volume water level water volume and temperature Output format Digital serial communication in 20 mA current loop using LABKO ILS protocol 300 4800 baud Optional RS 485 MODBUS Level resolution 0 1 mm Level linearity 0 01 FS tai 0 25 mm whichever is greater Volume resolution 0 11 Water level resolution 0 1 mm Temperature resolution 0 01 C Temperature accuracy 0 3 C 20 65 C Configuration With code switches and through the serial port with Windows based LabkoMax Configurator Installation program Power supply 230 410 VAC 50 60 Hz 4 5VA Operation temperature range 20 50 C Enclosure protection class IP65 Dimensions 250 x 175 x 75 mm Ex classification II 1 G Ex ia IL B VTT 03 ATEX 079X Special conditions Ta 25 C 50 C Output values IIB Uo 30V I o 117mA Po 883 mW Co 320nF Lo 5mH Lo Ro 1594H Q
34. to terminal 3 in the junction box At the MPS 4 end of the cable the shield is not connected and it must be isolated for example by insulating tape The riser pipe and all other metal parts must be connected to the system s equipotential ground by conductor having at least 4 mm cross section The mains supply to the MPS 4 230 Vac is connected to the terminals marked L1 N and PE MPS 4 units mains supply lines must be equipped with decoupling switch 250Vac 1A to ease use and maintenance This switch must be located near the MPS 4 unit and must be labeled as unit s decoupling switch All connections should be appropriately made and checked before connecting mains supply For the current loop cabling between the MPS 4 level interface units and the host unit such as ME 3 it is recommended to use a 2 conductor shielded cable with a minimum Copyright 2010 Labkotec Oy We reserve rights for changes without notice Page 9 LabkoMax MPS 4 Level Interface 7100 series LabkoMax ja LabkoFlex probes Installation and operating instructions D30579De conductor area of 0 5 mm When using this type of cable the total current loop length can be up to 400 m The current loop from the MPS 4 to the host unit is connected to CL and CL terminals on the LINE connection The cable shield is connected to the terminal 1 This potential free terminal is designed to be used as an extension terminal for the shields of the cables of series conne
35. ts Amendment A2 ATEX EN 60079 0 2009 Electrical apparatus for potentially explosive atmospheres Part 0 General requirements EN 60079 11 2007 Electrical apparatus for potentially explosive atmospheres Part 11 um l Equipment protection by intrinsic safety EC type examination certificate VTT 03 ATEX 079X Ex classification II 1 G Exia IIB T5 Ta 25 C 50 C Production quality assessment notification VTT 01 ATEX Q 001 Notified Body VTT Expert Services Ltd notified body number 0537 Address of the notified body P O Box 1001 FI 02044 VTT The product is CE marked since 2001 Signature The authorized signatory to this declaration on behalf of the manufacturer and the Responsible Person based within the EU is identified below Pirkkala 19 9 2011 kki Helminen CEO Labkotec Oy Labkotec Oy Myllyhaantie 6 Fl 33960 Pirkkala Finland Tel 358 29 006 260 Fax 358 29 006 1260 Declaration of Conformity Manufacturer AMETEK Automation amp Process Technologies 1080 North Crooks Road Clawson MI 48017 USA Identification of Equipment 7100M and 7100K Liquid Level Transducer Description of Device The device is a permanently mounted liquid level probe It determines the level of a liquid based on Signal reflections caused by magnetic floats in a wire running the length of the probe These signals are amplified and processed then relayed via a signal imposed on the input wires to the probe The
36. using the built in level to volume table for a horizontal cylindrical tank by following command D011 lt CR gt This value is shown as ResultMode in the output of the RP command 3 3 11 SETTING THE VOLUME OF THE TANK This setting is needed only when result mode is set to 1 Qninjl CR When using the built in level to volume table result mode 1 this command is used to save the volume of a horizontal cylindrical tank in litres 1 1 Example Probe 01 installed in tank which has 22000 1 nominal volume This is configured by Q0122000 lt CR gt This value is shown as NomVolume in the output of the RP command 3 3 12 SETTING THE DIAMETER OF THE TANK This setting is needed only when result mode is set to 1 Rninam m4 CR When using the built in level to volume table result mode 1 this command is used to save the diameter of a horizontal cylindrical tank in millimetres m my Example Probe 01 is in a tank with 1850 mm diameter This is set by R011850 lt CR gt Copyright 2010 Labkotec Oy We reserve rights for changes without notice Page 19 LabkoMax MPS 4 Level Interface 7100 series LabkoMax ja LabkoFlex probes Installation and operating instructions D30579De This value is shown as Diameter in the output of the RP command 3 3 13 ERASING THE CONVERSION TABLE This setting is used when result mode is set to 2 Enin cCR This command as all commands affecting the us
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